def testDirectDrive_withSimpleGen(self):
opt = {}
opt["DriveSE"] = {}
opt["DriveSE"]["direct"] = True
opt["DriveSE"]["hub"] = {}
opt["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["DriveSE"]["gamma_f"] = 1.35
opt["DriveSE"]["gamma_m"] = 1.3
opt["DriveSE"]["gamma_n"] = 1.0
opt["RotorSE"] = {}
opt["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 1
opt["flags"] = {}
opt["flags"]["generator"] = False
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
prob.setup()
prob = set_common(prob, opt)
prob["upwind"] = True
prob["L_12"] = 2.0
prob["L_h1"] = 1.0
prob["L_generator"] = 3.25
prob["overhang"] = 6.25
prob["drive_height"] = 4.875
prob["tilt"] = 4.0
prob["access_diameter"] = 0.9
myones = np.ones(2)
prob["lss_diameter"] = 3.3 * myones
prob["nose_diameter"] = 2.2 * myones
prob["lss_wall_thickness"] = 0.45 * myones
prob["nose_wall_thickness"] = 0.1 * myones
prob["bedplate_wall_thickness"] = 0.06 * np.ones(4)
prob["bear1.D_shaft"] = 2.2
prob["bear2.D_shaft"] = 2.2
prob["generator_efficiency_user"] = np.zeros((20, 2))
try:
prob.run_model()
self.assertTrue(True)
except Exception:
traceback.print_exc(file=sys.stdout)
self.assertTrue(False)
opt["WISDEM"]["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["WISDEM"]["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["WISDEM"]["DriveSE"]["gamma_f"] = 1.35
opt["WISDEM"]["DriveSE"]["gamma_m"] = 1.3
opt["WISDEM"]["DriveSE"]["gamma_n"] = 1.0
opt["WISDEM"]["RotorSE"] = {}
opt["WISDEM"]["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 4
opt["flags"] = {}
opt["flags"]["generator"] = False
# ---
# Initialize OpenMDAO problem
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
# ---
# If performing optimization, set up the optimizer and problem formulation
if opt_flag:
# Choose the optimizer to use
prob.driver = om.ScipyOptimizeDriver()
prob.driver.options["optimizer"] = "SLSQP"
prob.driver.options["tol"] = 1e-5
# Add objective
prob.model.add_objective("nacelle_mass", scaler=1e-6)
# Add design variables, in this case the tower diameter and wall thicknesses
prob.model.add_design_var("L_12", lower=0.1, upper=5.0)
prob.model.add_design_var("L_h1", lower=0.1, upper=5.0)
def testDirectDrive_withGen(self):
opt = {}
opt["WISDEM"] = {}
opt["WISDEM"]["DriveSE"] = {}
opt["WISDEM"]["DriveSE"]["direct"] = True
opt["WISDEM"]["DriveSE"]["hub"] = {}
opt["WISDEM"]["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["WISDEM"]["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["WISDEM"]["DriveSE"]["gamma_f"] = 1.35
opt["WISDEM"]["DriveSE"]["gamma_m"] = 1.3
opt["WISDEM"]["DriveSE"]["gamma_n"] = 1.0
opt["WISDEM"]["RotorSE"] = {}
opt["WISDEM"]["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 1
opt["WISDEM"]["GeneratorSE"] = {}
opt["WISDEM"]["GeneratorSE"]["type"] = "pmsg_outer"
opt["flags"] = {}
opt["flags"]["generator"] = True
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
prob.setup()
prob = set_common(prob, opt)
prob["upwind"] = True
prob["L_12"] = 2.0
prob["L_h1"] = 1.0
prob["L_generator"] = 3.25
prob["overhang"] = 6.25
prob["drive_height"] = 4.875
prob["tilt"] = 4.0
prob["access_diameter"] = 0.9
myones = np.ones(2)
prob["lss_diameter"] = 3.3 * myones
prob["nose_diameter"] = 2.2 * myones
prob["lss_wall_thickness"] = 0.45 * myones
prob["nose_wall_thickness"] = 0.1 * myones
prob["bedplate_wall_thickness"] = 0.06 * np.ones(4)
prob["bear1.D_shaft"] = 2.2
prob["bear2.D_shaft"] = 2.2
prob["generator.D_shaft"] = 3.3
prob["generator.D_nose"] = 2.2
prob["generator.P_mech"] = 10.71947704e6 # rev 1 9.94718e6
prob["generator.rad_ag"] = 4.0 # rev 1 4.92
prob["generator.len_s"] = 1.7 # rev 2.3
prob["generator.h_s"] = 0.7 # rev 1 0.3
prob["generator.p"] = 70 # 100.0 # rev 1 160
prob["generator.h_m"] = 0.005 # rev 1 0.034
prob["generator.h_ys"] = 0.04 # rev 1 0.045
prob["generator.h_yr"] = 0.06 # rev 1 0.045
prob["generator.b"] = 2.0
prob["generator.c"] = 5.0
prob["generator.B_tmax"] = 1.9
prob["generator.E_p"] = 3300 / np.sqrt(3)
prob["generator.t_r"] = 0.05 # Rotor disc thickness
prob["generator.h_sr"] = 0.04 # Rotor cylinder thickness
prob["generator.t_s"] = 0.053 # Stator disc thickness
prob["generator.h_ss"] = 0.04 # Stator cylinder thickness
prob["generator.u_allow_pcent"] = 8.5 # % radial deflection
prob["generator.y_allow_pcent"] = 1.0 # % axial deflection
prob["generator.z_allow_deg"] = 0.05 # torsional twist
prob["generator.sigma"] = 60.0e3 # Shear stress
prob["generator.B_r"] = 1.279
prob["generator.ratio_mw2pp"] = 0.8
prob["generator.h_0"] = 5e-3
prob["generator.h_w"] = 4e-3
prob["generator.k_fes"] = 0.8
prob["generator.C_Cu"] = 4.786 # Unit cost of Copper $/kg
prob["generator.C_Fe"] = 0.556 # Unit cost of Iron $/kg
prob[
"generator.C_Fes"] = 0.50139 # specific cost of Structural_mass $/kg
prob["generator.C_PM"] = 95.0
prob["generator.rho_Fe"] = 7700.0 # Steel density Kg/m3
prob["generator.rho_Fes"] = 7850 # structural Steel density Kg/m3
prob["generator.rho_Copper"] = 8900.0 # copper density Kg/m3
prob[
"generator.rho_PM"] = 7450.0 # typical density Kg/m3 of neodymium magnets
try:
prob.run_model()
self.assertTrue(True)
except Exception:
traceback.print_exc(file=sys.stdout)
self.assertTrue(False)
# Test that key outputs are filled
self.assertGreater(prob["nacelle_mass"], 100e3)
self.assertLess(prob["nacelle_cm"][0], 0.0)
self.assertGreater(prob["nacelle_cm"][2], 0.0)
self.assertGreater(prob["rna_mass"], 100e3)
self.assertLess(prob["rna_cm"][0], 0.0)
self.assertGreater(prob["rna_cm"][2], 0.0)
self.assertGreater(prob["generator_mass"], 100e3)
self.assertGreater(prob["generator_cost"], 100e3)
npt.assert_array_less(100e3, prob["generator_I"])
npt.assert_array_less(0.8, prob["generator_efficiency"])
npt.assert_array_less(prob["generator_efficiency"], 1.0)
self.assertGreater(prob["drivetrain_spring_constant"], 1e10)
self.assertGreater(prob["drivetrain_damping_coefficient"], 1e7)
def testGeared_withSimpleGen(self):
opt = {}
opt["WISDEM"] = {}
opt["WISDEM"]["DriveSE"] = {}
opt["WISDEM"]["DriveSE"]["direct"] = False
opt["WISDEM"]["DriveSE"]["hub"] = {}
opt["WISDEM"]["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["WISDEM"]["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["WISDEM"]["DriveSE"]["gamma_f"] = 1.35
opt["WISDEM"]["DriveSE"]["gamma_m"] = 1.3
opt["WISDEM"]["DriveSE"]["gamma_n"] = 1.0
opt["flags"] = {}
opt["flags"]["generator"] = False
opt["WISDEM"]["RotorSE"] = {}
opt["WISDEM"]["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 1
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
prob.setup()
prob = set_common(prob, opt)
prob["upwind"] = True
prob["L_12"] = 2.0
prob["L_h1"] = 1.0
prob["overhang"] = 2.0
prob["drive_height"] = 4.875
prob["L_hss"] = 1.5
prob["L_generator"] = 1.25
prob["L_gearbox"] = 1.1
prob["tilt"] = 5.0
myones = np.ones(2)
prob["lss_diameter"] = 2.3 * myones
prob["lss_wall_thickness"] = 0.05 * myones
prob["hss_diameter"] = 2.0 * myones
prob["hss_wall_thickness"] = 0.05 * myones
prob["bedplate_flange_width"] = 1.5
prob["bedplate_flange_thickness"] = 0.05
# prob['bedplate_web_height'] = 1.0
prob["bedplate_web_thickness"] = 0.05
prob["bear1.D_shaft"] = 2.3
prob["bear2.D_shaft"] = 2.3
# prob['generator.D_shaft'] = 2.3
prob["planet_numbers"] = np.array([3, 3, 0])
prob["gear_configuration"] = "eep"
# prob['shaft_factor'] = 'normal'
prob["gear_ratio"] = 90.0
prob["generator_efficiency_user"] = np.zeros((20, 2))
try:
prob.run_model()
self.assertTrue(True)
except Exception:
traceback.print_exc(file=sys.stdout)
self.assertTrue(False)
# Test that key outputs are filled
self.assertGreater(prob["nacelle_mass"], 100e3)
self.assertGreater(prob["nacelle_cm"][0], 0.0)
self.assertGreater(prob["nacelle_cm"][2], 0.0)
self.assertGreater(prob["rna_mass"], 100e3)
self.assertGreater(prob["rna_cm"][0], 0.0)
self.assertGreater(prob["rna_cm"][2], 0.0)
self.assertGreater(prob["generator_mass"], 10e3)
# self.assertGreater(prob["generator_cost"], 10e3)
npt.assert_array_less(1e3, prob["generator_I"])
npt.assert_array_less(0.8, prob["generator_efficiency"])
npt.assert_array_less(prob["generator_efficiency"], 1.0)
self.assertGreater(prob["drivetrain_spring_constant"], 1e10)
self.assertGreater(prob["drivetrain_damping_coefficient"], 1e7)
def testGeared_withGen(self):
opt = {}
opt["WISDEM"] = {}
opt["WISDEM"]["DriveSE"] = {}
opt["WISDEM"]["DriveSE"]["direct"] = False
opt["WISDEM"]["DriveSE"]["hub"] = {}
opt["WISDEM"]["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["WISDEM"]["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["WISDEM"]["DriveSE"]["gamma_f"] = 1.35
opt["WISDEM"]["DriveSE"]["gamma_m"] = 1.3
opt["WISDEM"]["DriveSE"]["gamma_n"] = 1.0
opt["WISDEM"]["GeneratorSE"] = {}
opt["WISDEM"]["GeneratorSE"]["type"] = "dfig"
opt["WISDEM"]["RotorSE"] = {}
opt["WISDEM"]["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 1
opt["flags"] = {}
opt["flags"]["generator"] = True
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
prob.setup()
prob = set_common(prob, opt)
prob["upwind"] = True
prob["L_12"] = 2.0
prob["L_h1"] = 1.0
prob["overhang"] = 2.0
prob["drive_height"] = 4.875
prob["L_hss"] = 1.5
prob["L_generator"] = 1.25
prob["L_gearbox"] = 1.1
prob["tilt"] = 5.0
myones = np.ones(2)
prob["lss_diameter"] = 2.3 * myones
prob["lss_wall_thickness"] = 0.05 * myones
prob["hss_diameter"] = 2.0 * myones
prob["hss_wall_thickness"] = 0.05 * myones
prob["bedplate_flange_width"] = 1.5
prob["bedplate_flange_thickness"] = 0.05
# prob['bedplate_web_height'] = 1.0
prob["bedplate_web_thickness"] = 0.05
prob["bear1.D_shaft"] = 2.3
prob["bear2.D_shaft"] = 2.3
prob["planet_numbers"] = np.array([3, 3, 0])
prob["gear_configuration"] = "eep"
# prob['shaft_factor'] = 'normal'
prob["gear_ratio"] = 90.0
prob["generator.rho_Fe"] = 7700.0
prob["generator.rho_Fes"] = 7850.0
prob["generator.rho_Copper"] = 8900.0
prob["generator.rho_PM"] = 7450.0
prob["generator.B_r"] = 1.2
prob["generator.E"] = 2e11
prob["generator.G"] = 79.3e9
prob["generator.P_Fe0e"] = 1.0
prob["generator.P_Fe0h"] = 4.0
prob["generator.S_N"] = -0.002
prob["generator.alpha_p"] = 0.5 * np.pi * 0.7
prob["generator.b_r_tau_r"] = 0.45
prob["generator.b_ro"] = 0.004
prob["generator.b_s_tau_s"] = 0.45
prob["generator.b_so"] = 0.004
prob["generator.cofi"] = 0.85
prob["generator.freq"] = 60
prob["generator.h_i"] = 0.001
prob["generator.h_sy0"] = 0.0
prob["generator.h_w"] = 0.005
prob["generator.k_fes"] = 0.9
prob["generator.k_s"] = 0.2
prob["generator.m"] = 3
prob["generator.mu_0"] = np.pi * 4e-7
prob["generator.mu_r"] = 1.06
prob["generator.p"] = 3.0
prob["generator.phi"] = np.deg2rad(90)
prob["generator.ratio_mw2pp"] = 0.7
prob["generator.resist_Cu"] = 1.8e-8 * 1.4
prob["generator.sigma"] = 40e3
prob["generator.v"] = 0.3
prob["generator.y_tau_p"] = 1.0
prob["generator.y_tau_pr"] = 10.0 / 12
prob["generator.cofi"] = 0.9
prob["generator.y_tau_p"] = 12.0 / 15.0
prob["generator.sigma"] = 21.5e3
prob["generator.rad_ag"] = 0.61
prob["generator.len_s"] = 0.49
prob["generator.h_s"] = 0.08
prob["generator.I_0"] = 40.0
prob["generator.B_symax"] = 1.3
prob["generator.S_Nmax"] = -0.2
prob["generator.h_0"] = 0.01
prob["generator.k_fillr"] = 0.55
prob["generator.k_fills"] = 0.65
prob["generator.q1"] = 5
prob["generator.q2"] = 4
# prob['generator.D_shaft'] = 2.3
try:
prob.run_model()
self.assertTrue(True)
except Exception:
traceback.print_exc(file=sys.stdout)
self.assertTrue(False)
# Test that key outputs are filled
self.assertGreater(prob["nacelle_mass"], 100e3)
self.assertGreater(prob["nacelle_cm"][0], 0.0)
self.assertGreater(prob["nacelle_cm"][2], 0.0)
self.assertGreater(prob["rna_mass"], 100e3)
self.assertGreater(prob["rna_cm"][0], 0.0)
self.assertGreater(prob["rna_cm"][2], 0.0)
self.assertGreater(prob["generator_mass"], 10e3)
self.assertGreater(prob["generator_cost"], 10e3)
npt.assert_array_less(1e3, prob["generator_I"])
npt.assert_array_less(0.2, prob["generator_efficiency"][1:])
npt.assert_array_less(prob["generator_efficiency"], 1.0)
self.assertGreater(prob["drivetrain_spring_constant"], 1e10)
self.assertGreater(prob["drivetrain_damping_coefficient"], 1e7)
def testDirectDrive_withSimpleGen(self):
opt = {}
opt["WISDEM"] = {}
opt["WISDEM"]["DriveSE"] = {}
opt["WISDEM"]["DriveSE"]["direct"] = True
opt["WISDEM"]["DriveSE"]["hub"] = {}
opt["WISDEM"]["DriveSE"]["hub"]["hub_gamma"] = 2.0
opt["WISDEM"]["DriveSE"]["hub"]["spinner_gamma"] = 1.5
opt["WISDEM"]["DriveSE"]["gamma_f"] = 1.35
opt["WISDEM"]["DriveSE"]["gamma_m"] = 1.3
opt["WISDEM"]["DriveSE"]["gamma_n"] = 1.0
opt["WISDEM"]["RotorSE"] = {}
opt["WISDEM"]["RotorSE"]["n_pc"] = 20
opt["materials"] = {}
opt["materials"]["n_mat"] = 1
opt["flags"] = {}
opt["flags"]["generator"] = False
prob = om.Problem()
prob.model = DrivetrainSE(modeling_options=opt, n_dlcs=1)
prob.setup()
prob = set_common(prob, opt)
prob["upwind"] = True
prob["L_12"] = 2.0
prob["L_h1"] = 1.0
prob["L_generator"] = 3.25
prob["overhang"] = 6.25
prob["drive_height"] = 4.875
prob["tilt"] = 4.0
prob["access_diameter"] = 0.9
myones = np.ones(2)
prob["lss_diameter"] = 3.3 * myones
prob["nose_diameter"] = 2.2 * myones
prob["lss_wall_thickness"] = 0.45 * myones
prob["nose_wall_thickness"] = 0.1 * myones
prob["bedplate_wall_thickness"] = 0.06 * np.ones(4)
prob["bear1.D_shaft"] = 2.2
prob["bear2.D_shaft"] = 2.2
prob["generator_efficiency_user"] = np.zeros((20, 2))
try:
prob.run_model()
self.assertTrue(True)
except Exception:
traceback.print_exc(file=sys.stdout)
self.assertTrue(False)
# Test that key outputs are filled
self.assertGreater(prob["nacelle_mass"], 100e3)
self.assertLess(prob["nacelle_cm"][0], 0.0)
self.assertGreater(prob["nacelle_cm"][2], 0.0)
self.assertGreater(prob["rna_mass"], 100e3)
self.assertLess(prob["rna_cm"][0], 0.0)
self.assertGreater(prob["rna_cm"][2], 0.0)
self.assertGreater(prob["generator_mass"], 100e3)
# self.assertGreater(prob["generator_cost"], 100e3)
npt.assert_array_less(100e3, prob["generator_I"])
npt.assert_array_less(0.8, prob["generator_efficiency"])
npt.assert_array_less(prob["generator_efficiency"], 1.0)
self.assertGreater(prob["drivetrain_spring_constant"], 1e10)
self.assertGreater(prob["drivetrain_damping_coefficient"], 1e7)
def setup(self):
modeling_options = self.options["modeling_options"]
opt_options = self.options["opt_options"]
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"nacelle"]:
self.linear_solver = lbgs = om.LinearBlockGS()
self.nonlinear_solver = nlbgs = om.NonlinearBlockGS()
nlbgs.options["maxiter"] = 5
nlbgs.options["atol"] = 1e-2
nlbgs.options["rtol"] = 1e-8
nlbgs.options["iprint"] = 0
# Analysis components
self.add_subsystem(
"wt_init",
WindTurbineOntologyOpenMDAO(modeling_options=modeling_options,
opt_options=opt_options),
promotes=["*"],
)
if modeling_options["flags"]["blade"]:
self.add_subsystem(
"ccblade",
CCBladeTwist(modeling_options=modeling_options,
opt_options=opt_options)
) # Run standalong CCBlade and possibly determine optimal twist from user-defined margin to stall
self.add_subsystem("wt_class", TurbineClass())
self.add_subsystem(
"re",
RotorElasticity(modeling_options=modeling_options,
opt_options=opt_options))
self.add_subsystem(
"rp",
RotorPower(modeling_options=modeling_options)) # Aero analysis
self.add_subsystem(
"stall_check",
NoStallConstraint(modeling_options=modeling_options))
self.add_subsystem(
"rs",
RotorStructure(modeling_options=modeling_options,
opt_options=opt_options,
freq_run=False))
if modeling_options["flags"]["nacelle"]:
self.add_subsystem(
"drivese",
DrivetrainSE(modeling_options=modeling_options, n_dlcs=1))
if modeling_options["flags"]["tower"]:
self.add_subsystem("towerse",
TowerSE(modeling_options=modeling_options))
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"tower"]:
self.add_subsystem(
"tcons", TurbineConstraints(modeling_options=modeling_options))
self.add_subsystem(
"tcc",
Turbine_CostsSE_2015(
verbosity=modeling_options["General"]["verbosity"]))
if modeling_options["flags"]["blade"]:
n_span = modeling_options["RotorSE"]["n_span"]
# Conncetions to ccblade
self.connect("blade.pa.chord_param", "ccblade.chord")
self.connect("blade.pa.twist_param", "ccblade.twist")
self.connect("blade.opt_var.s_opt_chord", "ccblade.s_opt_chord")
self.connect("blade.opt_var.s_opt_twist", "ccblade.s_opt_twist")
self.connect("assembly.r_blade", "ccblade.r")
self.connect("assembly.rotor_radius", "ccblade.Rtip")
self.connect("hub.radius", "ccblade.Rhub")
self.connect("blade.interp_airfoils.r_thick_interp",
"ccblade.rthick")
self.connect("airfoils.aoa", "ccblade.airfoils_aoa")
self.connect("airfoils.Re", "ccblade.airfoils_Re")
self.connect("blade.interp_airfoils.cl_interp",
"ccblade.airfoils_cl")
self.connect("blade.interp_airfoils.cd_interp",
"ccblade.airfoils_cd")
self.connect("blade.interp_airfoils.cm_interp",
"ccblade.airfoils_cm")
self.connect("assembly.hub_height", "ccblade.hub_height")
self.connect("hub.cone", "ccblade.precone")
self.connect("nacelle.uptilt", "ccblade.tilt")
self.connect("assembly.blade_ref_axis",
"ccblade.precurve",
src_indices=[(i, 0) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"ccblade.precurveTip",
src_indices=[(-1, 0)])
self.connect("assembly.blade_ref_axis",
"ccblade.presweep",
src_indices=[(i, 1) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"ccblade.presweepTip",
src_indices=[(-1, 1)])
self.connect("configuration.n_blades", "ccblade.nBlades")
if modeling_options["flags"]["control"]:
self.connect("control.rated_pitch", "ccblade.pitch")
self.connect("control.rated_TSR", "ccblade.tsr")
self.connect("env.rho_air", "ccblade.rho")
self.connect("env.mu_air", "ccblade.mu")
self.connect("env.shear_exp", "ccblade.shearExp")
# Connections to wind turbine class
self.connect("configuration.ws_class", "wt_class.turbine_class")
# Connections from blade aero parametrization to other modules
self.connect("blade.pa.twist_param", ["re.theta", "rs.theta"])
# self.connect('blade.pa.twist_param', 'rs.tip_pos.theta_tip', src_indices=[-1])
self.connect("blade.pa.chord_param", "re.chord")
self.connect("blade.pa.chord_param", ["rs.chord"])
if modeling_options["flags"]["blade"]:
self.connect("blade.pa.twist_param", "rp.theta")
self.connect("blade.pa.chord_param", "rp.chord")
self.connect("configuration.n_blades", "rs.constr.blade_number")
# Connections from blade struct parametrization to rotor elasticity
self.connect("blade.ps.layer_thickness_param",
"re.precomp.layer_thickness")
# Connections to rotor elastic and frequency analysis
self.connect("nacelle.uptilt", "re.precomp.uptilt")
self.connect("configuration.n_blades", "re.precomp.n_blades")
self.connect("assembly.r_blade", "re.r")
self.connect("blade.outer_shape_bem.pitch_axis",
"re.precomp.pitch_axis")
self.connect("blade.interp_airfoils.coord_xy_interp",
"re.precomp.coord_xy_interp")
self.connect("blade.internal_structure_2d_fem.layer_start_nd",
"re.precomp.layer_start_nd")
self.connect("blade.internal_structure_2d_fem.layer_end_nd",
"re.precomp.layer_end_nd")
self.connect("blade.internal_structure_2d_fem.layer_web",
"re.precomp.layer_web")
self.connect("blade.internal_structure_2d_fem.definition_layer",
"re.precomp.definition_layer")
self.connect("blade.internal_structure_2d_fem.web_start_nd",
"re.precomp.web_start_nd")
self.connect("blade.internal_structure_2d_fem.web_end_nd",
"re.precomp.web_end_nd")
self.connect("materials.name", "re.precomp.mat_name")
self.connect("materials.orth", "re.precomp.orth")
self.connect("materials.E", "re.precomp.E")
self.connect("materials.G", "re.precomp.G")
self.connect("materials.nu", "re.precomp.nu")
self.connect("materials.rho", "re.precomp.rho")
self.connect("materials.component_id", "re.precomp.component_id")
self.connect("materials.unit_cost", "re.precomp.unit_cost")
self.connect("materials.waste", "re.precomp.waste")
self.connect("materials.rho_fiber", "re.precomp.rho_fiber")
self.connect("materials.rho_area_dry", "re.precomp.rho_area_dry")
self.connect("materials.ply_t", "re.precomp.ply_t")
self.connect("materials.fvf", "re.precomp.fvf")
self.connect("materials.fwf", "re.precomp.fwf")
self.connect("materials.roll_mass", "re.precomp.roll_mass")
# Conncetions to rail transport module
if opt_options["constraints"]["blade"]["rail_transport"]["flag"]:
self.connect("blade.outer_shape_bem.pitch_axis",
"re.rail.pitch_axis")
self.connect("assembly.blade_ref_axis",
"re.rail.blade_ref_axis")
self.connect("blade.interp_airfoils.coord_xy_dim",
"re.rail.coord_xy_dim")
self.connect("blade.interp_airfoils.coord_xy_interp",
"re.rail.coord_xy_interp")
# Connections from blade struct parametrization to rotor load anlysis
self.connect("blade.ps.s_opt_spar_cap_ss",
"rs.constr.s_opt_spar_cap_ss")
self.connect("blade.ps.s_opt_spar_cap_ps",
"rs.constr.s_opt_spar_cap_ps")
# Connection from ra to rs for the rated conditions
# self.connect('rp.powercurve.rated_V', 'rs.aero_rated.V_load')
self.connect("rp.powercurve.rated_V", "rp.gust.V_hub")
self.connect("rp.gust.V_gust",
["rs.aero_gust.V_load", "rs.aero_hub_loads.V_load"])
self.connect("env.shear_exp",
["rp.powercurve.shearExp", "rs.aero_gust.shearExp"])
self.connect(
"rp.powercurve.rated_Omega",
[
"rs.Omega_load", "rs.tot_loads_gust.aeroloads_Omega",
"rs.constr.rated_Omega"
],
)
self.connect(
"rp.powercurve.rated_pitch",
["rs.pitch_load", "rs.tot_loads_gust.aeroloads_pitch"])
# Connections to RotorPower
self.connect("control.V_in", "rp.v_min")
self.connect("control.V_out", "rp.v_max")
self.connect("configuration.rated_power", "rp.rated_power")
self.connect("control.minOmega", "rp.omega_min")
self.connect("control.maxOmega", "rp.omega_max")
self.connect("control.max_TS", "rp.control_maxTS")
self.connect("control.rated_TSR", "rp.tsr_operational")
self.connect("control.rated_pitch", "rp.control_pitch")
self.connect("configuration.gearbox_type", "rp.drivetrainType")
self.connect("nacelle.gearbox_efficiency",
"rp.powercurve.gearbox_efficiency")
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.lss_rpm", "rp.powercurve.lss_rpm")
self.connect("drivese.generator_efficiency",
"rp.powercurve.generator_efficiency")
self.connect("assembly.r_blade", "rp.r")
# self.connect('blade.pa.chord_param', 'rp.chord')
# self.connect('blade.pa.twist_param', 'rp.theta')
self.connect("hub.radius", "rp.Rhub")
self.connect("assembly.rotor_radius", "rp.Rtip")
self.connect("assembly.hub_height", "rp.hub_height")
self.connect("hub.cone", "rp.precone")
self.connect("nacelle.uptilt", "rp.tilt")
self.connect("assembly.blade_ref_axis",
"rp.precurve",
src_indices=[(i, 0) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"rp.precurveTip",
src_indices=[(-1, 0)])
self.connect("assembly.blade_ref_axis",
"rp.presweep",
src_indices=[(i, 1) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"rp.presweepTip",
src_indices=[(-1, 1)])
self.connect("airfoils.aoa", "rp.airfoils_aoa")
self.connect("airfoils.Re", "rp.airfoils_Re")
self.connect("blade.interp_airfoils.cl_interp", "rp.airfoils_cl")
self.connect("blade.interp_airfoils.cd_interp", "rp.airfoils_cd")
self.connect("blade.interp_airfoils.cm_interp", "rp.airfoils_cm")
self.connect("configuration.n_blades", "rp.nBlades")
self.connect("env.rho_air", "rp.rho")
self.connect("env.mu_air", "rp.mu")
self.connect("wt_class.V_mean", "rp.cdf.xbar")
self.connect("env.weibull_k", "rp.cdf.k")
# Connections to rotorse-rs-gustetm
self.connect("wt_class.V_mean", "rp.gust.V_mean")
self.connect("configuration.turb_class",
"rp.gust.turbulence_class")
# Connections to the stall check
self.connect("blade.outer_shape_bem.s", "stall_check.s")
self.connect("airfoils.aoa", "stall_check.airfoils_aoa")
self.connect("blade.interp_airfoils.cl_interp",
"stall_check.airfoils_cl")
self.connect("blade.interp_airfoils.cd_interp",
"stall_check.airfoils_cd")
self.connect("blade.interp_airfoils.cm_interp",
"stall_check.airfoils_cm")
if modeling_options["flags"]["blade"]:
self.connect("rp.powercurve.aoa_regII",
"stall_check.aoa_along_span")
else:
self.connect("ccblade.alpha", "stall_check.aoa_along_span")
# Connections to rotor load analysis
self.connect("blade.interp_airfoils.cl_interp", "rs.airfoils_cl")
self.connect("blade.interp_airfoils.cd_interp", "rs.airfoils_cd")
self.connect("blade.interp_airfoils.cm_interp", "rs.airfoils_cm")
self.connect("airfoils.aoa", "rs.airfoils_aoa")
self.connect("airfoils.Re", "rs.airfoils_Re")
self.connect("assembly.rotor_radius", "rs.Rtip")
self.connect("hub.radius", "rs.Rhub")
self.connect("env.rho_air", "rs.rho")
self.connect("env.mu_air", "rs.mu")
self.connect("env.shear_exp", "rs.aero_hub_loads.shearExp")
self.connect("assembly.hub_height", "rs.hub_height")
self.connect("configuration.n_blades", "rs.nBlades")
self.connect("assembly.r_blade", "rs.r")
self.connect("hub.cone", "rs.precone")
self.connect("nacelle.uptilt", "rs.tilt")
self.connect("re.A", "rs.A")
self.connect("re.EA", "rs.EA")
self.connect("re.EIxx", "rs.EIxx")
self.connect("re.EIyy", "rs.EIyy")
self.connect("re.EIxy", "rs.EIxy")
self.connect("re.GJ", "rs.GJ")
self.connect("re.rhoA", "rs.rhoA")
self.connect("re.rhoJ", "rs.rhoJ")
self.connect("re.x_ec", "rs.x_ec")
self.connect("re.y_ec", "rs.y_ec")
self.connect("re.precomp.xu_strain_spar", "rs.xu_strain_spar")
self.connect("re.precomp.xl_strain_spar", "rs.xl_strain_spar")
self.connect("re.precomp.yu_strain_spar", "rs.yu_strain_spar")
self.connect("re.precomp.yl_strain_spar", "rs.yl_strain_spar")
self.connect("re.precomp.xu_strain_te", "rs.xu_strain_te")
self.connect("re.precomp.xl_strain_te", "rs.xl_strain_te")
self.connect("re.precomp.yu_strain_te", "rs.yu_strain_te")
self.connect("re.precomp.yl_strain_te", "rs.yl_strain_te")
self.connect("blade.outer_shape_bem.s", "rs.constr.s")
# Connections to rotorse-rc
# self.connect('blade.length', 'rotorse.rc.blade_length')
# self.connect('blade.outer_shape_bem.s', 'rotorse.rc.s')
# self.connect('blade.outer_shape_bem.pitch_axis', 'rotorse.rc.pitch_axis')
# self.connect('blade.interp_airfoils.coord_xy_interp', 'rotorse.rc.coord_xy_interp')
# self.connect('blade.internal_structure_2d_fem.layer_start_nd', 'rotorse.rc.layer_start_nd')
# self.connect('blade.internal_structure_2d_fem.layer_end_nd', 'rotorse.rc.layer_end_nd')
# self.connect('blade.internal_structure_2d_fem.layer_web', 'rotorse.rc.layer_web')
# self.connect('blade.internal_structure_2d_fem.web_start_nd', 'rotorse.rc.web_start_nd')
# self.connect('blade.internal_structure_2d_fem.web_end_nd', 'rotorse.rc.web_end_nd')
# self.connect('materials.name', 'rotorse.rc.mat_name')
# self.connect('materials.rho', 'rotorse.rc.rho')
# Connections to DriveSE
if modeling_options["flags"]["nacelle"]:
self.connect("hub.diameter", "drivese.hub_diameter")
self.connect("hub.hub_in2out_circ", "drivese.hub_in2out_circ")
self.connect("hub.flange_t2shell_t", "drivese.flange_t2shell_t")
self.connect("hub.flange_OD2hub_D", "drivese.flange_OD2hub_D")
self.connect("hub.flange_ID2flange_OD",
"drivese.flange_ID2flange_OD")
self.connect("hub.hub_stress_concentration",
"drivese.hub_stress_concentration")
self.connect("hub.n_front_brackets", "drivese.n_front_brackets")
self.connect("hub.n_rear_brackets", "drivese.n_rear_brackets")
self.connect("hub.clearance_hub_spinner",
"drivese.clearance_hub_spinner")
self.connect("hub.spin_hole_incr", "drivese.spin_hole_incr")
self.connect("hub.pitch_system_scaling_factor",
"drivese.pitch_system_scaling_factor")
self.connect("hub.spinner_gust_ws", "drivese.spinner_gust_ws")
self.connect("configuration.n_blades", "drivese.n_blades")
self.connect("assembly.rotor_diameter", "drivese.rotor_diameter")
self.connect("configuration.upwind", "drivese.upwind")
self.connect("control.minOmega", "drivese.minimum_rpm")
self.connect("rp.powercurve.rated_Omega", "drivese.rated_rpm")
self.connect("rp.powercurve.rated_Q", "drivese.rated_torque")
self.connect("configuration.rated_power", "drivese.machine_rating")
if modeling_options["flags"]["tower"]:
self.connect("tower.diameter",
"drivese.D_top",
src_indices=[-1])
self.connect("rs.aero_hub_loads.Fxyz_hub_aero", "drivese.F_hub")
self.connect("rs.aero_hub_loads.Mxyz_hub_aero", "drivese.M_hub")
self.connect("rs.frame.root_M",
"drivese.pitch_system.BRFM",
src_indices=[1])
self.connect("blade.pa.chord_param",
"drivese.blade_root_diameter",
src_indices=[0])
self.connect("re.precomp.blade_mass", "drivese.blade_mass")
self.connect("re.precomp.mass_all_blades", "drivese.blades_mass")
self.connect("re.precomp.I_all_blades", "drivese.blades_I")
self.connect("nacelle.distance_hub2mb", "drivese.L_h1")
self.connect("nacelle.distance_mb2mb", "drivese.L_12")
self.connect("nacelle.L_generator", "drivese.L_generator")
self.connect("nacelle.overhang", "drivese.overhang")
self.connect("nacelle.distance_tt_hub", "drivese.drive_height")
self.connect("nacelle.uptilt", "drivese.tilt")
self.connect("nacelle.gear_ratio", "drivese.gear_ratio")
self.connect("nacelle.mb1Type", "drivese.bear1.bearing_type")
self.connect("nacelle.mb2Type", "drivese.bear2.bearing_type")
self.connect("nacelle.lss_diameter", "drivese.lss_diameter")
self.connect("nacelle.lss_wall_thickness",
"drivese.lss_wall_thickness")
if modeling_options["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.bear1.D_shaft",
src_indices=[0])
self.connect("nacelle.nose_diameter",
"drivese.bear2.D_shaft",
src_indices=[-1])
else:
self.connect("nacelle.lss_diameter",
"drivese.bear1.D_shaft",
src_indices=[0])
self.connect("nacelle.lss_diameter",
"drivese.bear2.D_shaft",
src_indices=[-1])
self.connect("nacelle.uptower", "drivese.uptower")
self.connect("nacelle.brake_mass_user", "drivese.brake_mass_user")
self.connect("nacelle.hvac_mass_coeff", "drivese.hvac_mass_coeff")
self.connect("nacelle.converter_mass_user",
"drivese.converter_mass_user")
self.connect("nacelle.transformer_mass_user",
"drivese.transformer_mass_user")
if modeling_options["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.nose_diameter") # only used in direct
self.connect(
"nacelle.nose_wall_thickness",
"drivese.nose_wall_thickness") # only used in direct
self.connect(
"nacelle.bedplate_wall_thickness",
"drivese.bedplate_wall_thickness") # only used in direct
else:
self.connect("nacelle.hss_length",
"drivese.L_hss") # only used in geared
self.connect("nacelle.hss_diameter",
"drivese.hss_diameter") # only used in geared
self.connect(
"nacelle.hss_wall_thickness",
"drivese.hss_wall_thickness") # only used in geared
self.connect("nacelle.hss_material", "drivese.hss_material")
self.connect("nacelle.planet_numbers",
"drivese.planet_numbers") # only used in geared
self.connect(
"nacelle.gear_configuration",
"drivese.gear_configuration") # only used in geared
self.connect(
"nacelle.bedplate_flange_width",
"drivese.bedplate_flange_width") # only used in geared
self.connect(
"nacelle.bedplate_flange_thickness",
"drivese.bedplate_flange_thickness") # only used in geared
self.connect(
"nacelle.bedplate_web_thickness",
"drivese.bedplate_web_thickness") # only used in geared
self.connect("hub.hub_material", "drivese.hub_material")
self.connect("hub.spinner_material", "drivese.spinner_material")
self.connect("nacelle.lss_material", "drivese.lss_material")
self.connect("nacelle.bedplate_material",
"drivese.bedplate_material")
self.connect("materials.name", "drivese.material_names")
self.connect("materials.E", "drivese.E_mat")
self.connect("materials.G", "drivese.G_mat")
self.connect("materials.rho", "drivese.rho_mat")
self.connect("materials.sigma_y", "drivese.sigma_y_mat")
self.connect("materials.Xt", "drivese.Xt_mat")
self.connect("materials.unit_cost", "drivese.unit_cost_mat")
if modeling_options["flags"]["generator"]:
self.connect("generator.B_r", "drivese.generator.B_r")
self.connect("generator.P_Fe0e", "drivese.generator.P_Fe0e")
self.connect("generator.P_Fe0h", "drivese.generator.P_Fe0h")
self.connect("generator.S_N", "drivese.generator.S_N")
self.connect("generator.alpha_p", "drivese.generator.alpha_p")
self.connect("generator.b_r_tau_r",
"drivese.generator.b_r_tau_r")
self.connect("generator.b_ro", "drivese.generator.b_ro")
self.connect("generator.b_s_tau_s",
"drivese.generator.b_s_tau_s")
self.connect("generator.b_so", "drivese.generator.b_so")
self.connect("generator.cofi", "drivese.generator.cofi")
self.connect("generator.freq", "drivese.generator.freq")
self.connect("generator.h_i", "drivese.generator.h_i")
self.connect("generator.h_sy0", "drivese.generator.h_sy0")
self.connect("generator.h_w", "drivese.generator.h_w")
self.connect("generator.k_fes", "drivese.generator.k_fes")
self.connect("generator.k_fillr", "drivese.generator.k_fillr")
self.connect("generator.k_fills", "drivese.generator.k_fills")
self.connect("generator.k_s", "drivese.generator.k_s")
self.connect("generator.m", "drivese.generator.m")
self.connect("generator.mu_0", "drivese.generator.mu_0")
self.connect("generator.mu_r", "drivese.generator.mu_r")
self.connect("generator.p", "drivese.generator.p")
self.connect("generator.phi", "drivese.generator.phi")
self.connect("generator.q1", "drivese.generator.q1")
self.connect("generator.q2", "drivese.generator.q2")
self.connect("generator.ratio_mw2pp",
"drivese.generator.ratio_mw2pp")
self.connect("generator.resist_Cu",
"drivese.generator.resist_Cu")
self.connect("generator.sigma", "drivese.generator.sigma")
self.connect("generator.y_tau_p", "drivese.generator.y_tau_p")
self.connect("generator.y_tau_pr",
"drivese.generator.y_tau_pr")
self.connect("generator.I_0", "drivese.generator.I_0")
self.connect("generator.d_r", "drivese.generator.d_r")
self.connect("generator.h_m", "drivese.generator.h_m")
self.connect("generator.h_0", "drivese.generator.h_0")
self.connect("generator.h_s", "drivese.generator.h_s")
self.connect("generator.len_s", "drivese.generator.len_s")
self.connect("generator.n_r", "drivese.generator.n_r")
self.connect("generator.rad_ag", "drivese.generator.rad_ag")
self.connect("generator.t_wr", "drivese.generator.t_wr")
self.connect("generator.n_s", "drivese.generator.n_s")
self.connect("generator.b_st", "drivese.generator.b_st")
self.connect("generator.d_s", "drivese.generator.d_s")
self.connect("generator.t_ws", "drivese.generator.t_ws")
self.connect("generator.rho_Copper",
"drivese.generator.rho_Copper")
self.connect("generator.rho_Fe", "drivese.generator.rho_Fe")
self.connect("generator.rho_Fes", "drivese.generator.rho_Fes")
self.connect("generator.rho_PM", "drivese.generator.rho_PM")
self.connect("generator.C_Cu", "drivese.generator.C_Cu")
self.connect("generator.C_Fe", "drivese.generator.C_Fe")
self.connect("generator.C_Fes", "drivese.generator.C_Fes")
self.connect("generator.C_PM", "drivese.generator.C_PM")
if modeling_options["GeneratorSE"]["type"] in ["pmsg_outer"]:
self.connect("generator.N_c", "drivese.generator.N_c")
self.connect("generator.b", "drivese.generator.b")
self.connect("generator.c", "drivese.generator.c")
self.connect("generator.E_p", "drivese.generator.E_p")
self.connect("generator.h_yr", "drivese.generator.h_yr")
self.connect("generator.h_ys", "drivese.generator.h_ys")
self.connect("generator.h_sr", "drivese.generator.h_sr")
self.connect("generator.h_ss", "drivese.generator.h_ss")
self.connect("generator.t_r", "drivese.generator.t_r")
self.connect("generator.t_s", "drivese.generator.t_s")
self.connect("generator.u_allow_pcent",
"drivese.generator.u_allow_pcent")
self.connect("generator.y_allow_pcent",
"drivese.generator.y_allow_pcent")
self.connect("generator.z_allow_deg",
"drivese.generator.z_allow_deg")
self.connect("generator.B_tmax",
"drivese.generator.B_tmax")
self.connect("rp.powercurve.rated_mech",
"drivese.generator.P_mech")
if modeling_options["GeneratorSE"]["type"] in [
"eesg", "pmsg_arms", "pmsg_disc"
]:
self.connect("generator.tau_p", "drivese.generator.tau_p")
self.connect("generator.h_ys", "drivese.generator.h_ys")
self.connect("generator.h_yr", "drivese.generator.h_yr")
self.connect("generator.b_arm", "drivese.generator.b_arm")
elif modeling_options["GeneratorSE"]["type"] in [
"scig", "dfig"
]:
self.connect("generator.B_symax",
"drivese.generator.B_symax")
self.connect("generator.S_Nmax",
"drivese.generator.S_Nmax")
if modeling_options["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.generator.D_nose",
src_indices=[-1])
self.connect("nacelle.lss_diameter",
"drivese.generator.D_shaft",
src_indices=[0])
else:
self.connect("nacelle.hss_diameter",
"drivese.generator.D_shaft",
src_indices=[-1])
else:
self.connect("generator.generator_mass_user",
"drivese.generator_mass_user")
self.connect("generator.generator_efficiency_user",
"drivese.generator_efficiency_user")
# Connections to TowerSE
if modeling_options["flags"]["tower"]:
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.base_F", "towerse.pre.rna_F")
self.connect("drivese.base_M", "towerse.pre.rna_M")
self.connect("drivese.rna_I_TT", "towerse.rna_I")
self.connect("drivese.rna_cm", "towerse.rna_cg")
self.connect("drivese.rna_mass", "towerse.rna_mass")
if modeling_options["flags"]["blade"]:
self.connect("rp.gust.V_gust", "towerse.wind.Uref")
self.connect("assembly.hub_height",
"towerse.wind_reference_height") # TODO- environment
self.connect("env.rho_air", "towerse.rho_air")
self.connect("env.mu_air", "towerse.mu_air")
self.connect("env.shear_exp", "towerse.shearExp")
self.connect("assembly.hub_height", "towerse.hub_height")
self.connect(
"tower_grid.foundation_height",
"towerse.tower_foundation_height") # TODO: towerse.wind_z0"
self.connect("tower.diameter", "towerse.tower_outer_diameter_in")
self.connect("tower_grid.height", "towerse.tower_height")
self.connect("tower_grid.s", "towerse.tower_s")
self.connect("tower.layer_thickness",
"towerse.tower_layer_thickness")
self.connect("tower.outfitting_factor",
"towerse.tower_outfitting_factor")
self.connect("tower.layer_mat", "towerse.tower_layer_materials")
self.connect("materials.name", "towerse.material_names")
self.connect("materials.E", "towerse.E_mat")
self.connect("materials.G", "towerse.G_mat")
self.connect("materials.rho", "towerse.rho_mat")
self.connect("materials.sigma_y", "towerse.sigma_y_mat")
self.connect("materials.unit_cost", "towerse.unit_cost_mat")
self.connect("costs.labor_rate", "towerse.labor_cost_rate")
self.connect("costs.painting_rate", "towerse.painting_cost_rate")
if modeling_options["flags"]["monopile"]:
self.connect("env.water_depth", "towerse.water_depth")
self.connect("env.rho_water", "towerse.rho_water")
self.connect("env.mu_water", "towerse.mu_water")
self.connect("env.G_soil", "towerse.G_soil")
self.connect("env.nu_soil", "towerse.nu_soil")
self.connect("env.Hsig_wave", "towerse.Hsig_wave")
self.connect("env.Tsig_wave", "towerse.Tsig_wave")
self.connect("monopile.diameter",
"towerse.monopile_outer_diameter_in")
self.connect("monopile.foundation_height",
"towerse.monopile_foundation_height")
self.connect("monopile.height", "towerse.monopile_height")
self.connect("monopile.s", "towerse.monopile_s")
self.connect("monopile.layer_thickness",
"towerse.monopile_layer_thickness")
self.connect("monopile.layer_mat",
"towerse.monopile_layer_materials")
self.connect("monopile.outfitting_factor",
"towerse.monopile_outfitting_factor")
self.connect("monopile.transition_piece_cost",
"towerse.transition_piece_cost")
self.connect("monopile.transition_piece_mass",
"towerse.transition_piece_mass")
self.connect("monopile.gravity_foundation_mass",
"towerse.gravity_foundation_mass")
# Connections to turbine constraints
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"tower"]:
self.connect("configuration.rotor_orientation",
"tcons.rotor_orientation")
self.connect("rs.tip_pos.tip_deflection", "tcons.tip_deflection")
self.connect("assembly.rotor_radius", "tcons.Rtip")
self.connect("assembly.blade_ref_axis", "tcons.ref_axis_blade")
self.connect("hub.cone", "tcons.precone")
self.connect("nacelle.uptilt", "tcons.tilt")
self.connect("nacelle.overhang", "tcons.overhang")
self.connect("assembly.tower_ref_axis", "tcons.ref_axis_tower")
self.connect("tower.diameter", "tcons.d_full")
self.connect("towerse.tower.freqs",
"tcons.tower_freq",
src_indices=[0])
self.connect("configuration.n_blades", "tcons.blade_number")
self.connect("rp.powercurve.rated_Omega", "tcons.rated_Omega")
# Connections to turbine capital cost
self.connect("configuration.n_blades", "tcc.blade_number")
self.connect("configuration.rated_power", "tcc.machine_rating")
if modeling_options["flags"]["blade"]:
self.connect("re.precomp.blade_mass", "tcc.blade_mass")
self.connect("re.precomp.total_blade_cost",
"tcc.blade_cost_external")
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.hub_mass", "tcc.hub_mass")
self.connect("drivese.pitch_mass", "tcc.pitch_system_mass")
self.connect("drivese.spinner_mass", "tcc.spinner_mass")
self.connect("drivese.lss_mass", "tcc.lss_mass")
self.connect("drivese.mean_bearing_mass", "tcc.main_bearing_mass")
self.connect("drivese.gearbox_mass", "tcc.gearbox_mass")
self.connect("drivese.hss_mass", "tcc.hss_mass")
self.connect("drivese.brake_mass", "tcc.brake_mass")
self.connect("drivese.generator_mass", "tcc.generator_mass")
self.connect("drivese.total_bedplate_mass", "tcc.bedplate_mass")
self.connect("drivese.yaw_mass", "tcc.yaw_mass")
self.connect("drivese.converter_mass", "tcc.converter_mass")
self.connect("drivese.transformer_mass", "tcc.transformer_mass")
self.connect("drivese.hvac_mass", "tcc.hvac_mass")
self.connect("drivese.cover_mass", "tcc.cover_mass")
self.connect("drivese.platform_mass", "tcc.platforms_mass")
if modeling_options["flags"]["generator"]:
self.connect("drivese.generator_cost",
"tcc.generator_cost_external")
if modeling_options["flags"]["tower"]:
self.connect("towerse.structural_mass", "tcc.tower_mass")
self.connect("towerse.structural_cost", "tcc.tower_cost_external")
self.connect("costs.blade_mass_cost_coeff",
"tcc.blade_mass_cost_coeff")
self.connect("costs.hub_mass_cost_coeff", "tcc.hub_mass_cost_coeff")
self.connect("costs.pitch_system_mass_cost_coeff",
"tcc.pitch_system_mass_cost_coeff")
self.connect("costs.spinner_mass_cost_coeff",
"tcc.spinner_mass_cost_coeff")
self.connect("costs.lss_mass_cost_coeff", "tcc.lss_mass_cost_coeff")
self.connect("costs.bearing_mass_cost_coeff",
"tcc.bearing_mass_cost_coeff")
self.connect("costs.gearbox_mass_cost_coeff",
"tcc.gearbox_mass_cost_coeff")
self.connect("costs.hss_mass_cost_coeff", "tcc.hss_mass_cost_coeff")
self.connect("costs.generator_mass_cost_coeff",
"tcc.generator_mass_cost_coeff")
self.connect("costs.bedplate_mass_cost_coeff",
"tcc.bedplate_mass_cost_coeff")
self.connect("costs.yaw_mass_cost_coeff", "tcc.yaw_mass_cost_coeff")
self.connect("costs.converter_mass_cost_coeff",
"tcc.converter_mass_cost_coeff")
self.connect("costs.transformer_mass_cost_coeff",
"tcc.transformer_mass_cost_coeff")
self.connect("costs.hvac_mass_cost_coeff", "tcc.hvac_mass_cost_coeff")
self.connect("costs.cover_mass_cost_coeff",
"tcc.cover_mass_cost_coeff")
self.connect("costs.elec_connec_machine_rating_cost_coeff",
"tcc.elec_connec_machine_rating_cost_coeff")
self.connect("costs.platforms_mass_cost_coeff",
"tcc.platforms_mass_cost_coeff")
self.connect("costs.tower_mass_cost_coeff",
"tcc.tower_mass_cost_coeff")
self.connect("costs.controls_machine_rating_cost_coeff",
"tcc.controls_machine_rating_cost_coeff")
self.connect("costs.crane_cost", "tcc.crane_cost")
def setup(self):
modeling_options = self.options["modeling_options"]
opt_options = self.options["opt_options"]
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"nacelle"]:
self.linear_solver = lbgs = om.LinearBlockGS()
self.nonlinear_solver = nlbgs = om.NonlinearBlockGS()
nlbgs.options["maxiter"] = 5
nlbgs.options["atol"] = 1e-2
nlbgs.options["rtol"] = 1e-8
nlbgs.options["iprint"] = 0
# Analysis components
self.add_subsystem(
"wt_init",
WindTurbineOntologyOpenMDAO(modeling_options=modeling_options,
opt_options=opt_options),
promotes=["*"],
)
if modeling_options["flags"]["blade"]:
self.add_subsystem(
"rotorse",
RotorSE(modeling_options=modeling_options,
opt_options=opt_options))
if modeling_options["flags"]["nacelle"]:
self.add_subsystem(
"drivese",
DrivetrainSE(modeling_options=modeling_options, n_dlcs=1))
if modeling_options["flags"][
"tower"] and not modeling_options["flags"]["floating"]:
self.add_subsystem("towerse",
TowerSE(modeling_options=modeling_options))
if modeling_options["flags"]["floating"]:
self.add_subsystem("floatingse",
FloatingSE(modeling_options=modeling_options))
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"tower"]:
self.add_subsystem(
"tcons", TurbineConstraints(modeling_options=modeling_options))
self.add_subsystem(
"tcc",
Turbine_CostsSE_2015(
verbosity=modeling_options["General"]["verbosity"]))
if modeling_options["flags"]["blade"]:
n_span = modeling_options["WISDEM"]["RotorSE"]["n_span"]
# Conncetions to ccblade
self.connect("blade.pa.chord_param", "rotorse.chord")
self.connect("blade.pa.twist_param", "rotorse.ccblade.twist")
self.connect("blade.opt_var.s_opt_chord",
"rotorse.ccblade.s_opt_chord")
self.connect("blade.opt_var.s_opt_twist",
"rotorse.ccblade.s_opt_twist")
self.connect("blade.outer_shape_bem.s", "rotorse.s")
self.connect("assembly.r_blade", "rotorse.r")
self.connect("assembly.rotor_radius", "rotorse.Rtip")
self.connect("hub.radius", "rotorse.Rhub")
self.connect("blade.interp_airfoils.r_thick_interp",
"rotorse.ccblade.rthick")
self.connect("airfoils.aoa", "rotorse.airfoils_aoa")
self.connect("airfoils.Re", "rotorse.airfoils_Re")
self.connect("blade.interp_airfoils.cl_interp",
"rotorse.airfoils_cl")
self.connect("blade.interp_airfoils.cd_interp",
"rotorse.airfoils_cd")
self.connect("blade.interp_airfoils.cm_interp",
"rotorse.airfoils_cm")
self.connect("assembly.hub_height", "rotorse.hub_height")
self.connect("hub.cone", "rotorse.precone")
self.connect("nacelle.uptilt", "rotorse.tilt")
self.connect("assembly.blade_ref_axis",
"rotorse.precurve",
src_indices=[(i, 0) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"rotorse.precurveTip",
src_indices=[(-1, 0)])
self.connect("assembly.blade_ref_axis",
"rotorse.presweep",
src_indices=[(i, 1) for i in np.arange(n_span)])
self.connect("assembly.blade_ref_axis",
"rotorse.presweepTip",
src_indices=[(-1, 1)])
if modeling_options["flags"]["control"]:
self.connect("control.rated_pitch", "rotorse.pitch")
self.connect("control.rated_TSR", "rotorse.tsr")
self.connect("env.rho_air", "rotorse.rho_air")
self.connect("env.mu_air", "rotorse.mu_air")
self.connect("env.shear_exp", "rotorse.shearExp")
self.connect(
"configuration.n_blades",
[
"rotorse.nBlades", "rotorse.re.precomp.n_blades",
"rotorse.rs.constr.blade_number"
],
)
self.connect("configuration.ws_class",
"rotorse.wt_class.turbine_class")
self.connect("blade.ps.layer_thickness_param",
"rotorse.re.precomp.layer_thickness")
# Connections to rotor elastic and frequency analysis
self.connect("nacelle.uptilt", "rotorse.re.precomp.uptilt")
self.connect("blade.outer_shape_bem.pitch_axis",
"rotorse.re.pitch_axis")
self.connect("blade.interp_airfoils.coord_xy_interp",
"rotorse.re.coord_xy_interp")
self.connect("blade.internal_structure_2d_fem.layer_start_nd",
"rotorse.re.precomp.layer_start_nd")
self.connect("blade.internal_structure_2d_fem.layer_end_nd",
"rotorse.re.precomp.layer_end_nd")
self.connect("blade.internal_structure_2d_fem.layer_web",
"rotorse.re.precomp.layer_web")
self.connect("blade.internal_structure_2d_fem.definition_layer",
"rotorse.re.precomp.definition_layer")
self.connect("blade.internal_structure_2d_fem.web_start_nd",
"rotorse.re.precomp.web_start_nd")
self.connect("blade.internal_structure_2d_fem.web_end_nd",
"rotorse.re.precomp.web_end_nd")
self.connect("blade.internal_structure_2d_fem.joint_position",
"rotorse.re.precomp.joint_position")
self.connect("blade.internal_structure_2d_fem.joint_mass",
"rotorse.re.precomp.joint_mass")
self.connect("blade.internal_structure_2d_fem.joint_cost",
"rotorse.re.precomp.joint_cost")
self.connect("materials.name", "rotorse.re.precomp.mat_name")
self.connect("materials.orth", "rotorse.re.precomp.orth")
self.connect("materials.E", "rotorse.re.precomp.E")
self.connect("materials.G", "rotorse.re.precomp.G")
self.connect("materials.nu", "rotorse.re.precomp.nu")
self.connect("materials.rho", "rotorse.re.precomp.rho")
self.connect("materials.component_id",
"rotorse.re.precomp.component_id")
self.connect("materials.unit_cost", "rotorse.re.precomp.unit_cost")
self.connect("materials.waste", "rotorse.re.precomp.waste")
self.connect("materials.rho_fiber", "rotorse.re.precomp.rho_fiber")
self.connect("materials.rho_area_dry",
"rotorse.re.precomp.rho_area_dry")
self.connect("materials.ply_t", "rotorse.re.precomp.ply_t")
self.connect("materials.fvf", "rotorse.re.precomp.fvf")
self.connect("materials.fwf", "rotorse.re.precomp.fwf")
self.connect("materials.roll_mass", "rotorse.re.precomp.roll_mass")
# Conncetions to rail transport module
if opt_options["constraints"]["blade"]["rail_transport"]["flag"]:
self.connect("assembly.blade_ref_axis",
"rotorse.re.rail.blade_ref_axis")
# Connections from blade struct parametrization to rotor load anlysis
self.connect("blade.opt_var.s_opt_spar_cap_ss",
"rotorse.rs.constr.s_opt_spar_cap_ss")
self.connect("blade.opt_var.s_opt_spar_cap_ps",
"rotorse.rs.constr.s_opt_spar_cap_ps")
# Connections to RotorPower
self.connect("control.V_in", "rotorse.rp.v_min")
self.connect("control.V_out", "rotorse.rp.v_max")
self.connect("configuration.rated_power", "rotorse.rp.rated_power")
self.connect("control.minOmega", "rotorse.rp.omega_min")
self.connect("control.maxOmega", "rotorse.rp.omega_max")
self.connect("control.max_TS", "rotorse.rp.control_maxTS")
self.connect("configuration.gearbox_type",
"rotorse.rp.drivetrainType")
self.connect("nacelle.gearbox_efficiency",
"rotorse.rp.powercurve.gearbox_efficiency")
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.lss_rpm",
"rotorse.rp.powercurve.lss_rpm")
self.connect("drivese.generator_efficiency",
"rotorse.rp.powercurve.generator_efficiency")
self.connect("env.weibull_k", "rotorse.rp.cdf.k")
self.connect("configuration.turb_class",
"rotorse.rp.gust.turbulence_class")
# Connections to RotorStructure
self.connect("blade.internal_structure_2d_fem.d_f",
"rotorse.rs.brs.d_f")
self.connect("blade.internal_structure_2d_fem.sigma_max",
"rotorse.rs.brs.sigma_max")
self.connect("blade.pa.chord_param",
"rotorse.rs.brs.rootD",
src_indices=[0])
self.connect("blade.ps.layer_thickness_param",
"rotorse.rs.brs.layer_thickness")
self.connect("blade.internal_structure_2d_fem.layer_start_nd",
"rotorse.rs.brs.layer_start_nd")
self.connect("blade.internal_structure_2d_fem.layer_end_nd",
"rotorse.rs.brs.layer_end_nd")
# Connections to DriveSE
if modeling_options["flags"]["nacelle"]:
self.connect("hub.diameter", "drivese.hub_diameter")
self.connect("hub.hub_in2out_circ", "drivese.hub_in2out_circ")
self.connect("hub.flange_t2shell_t", "drivese.flange_t2shell_t")
self.connect("hub.flange_OD2hub_D", "drivese.flange_OD2hub_D")
self.connect("hub.flange_ID2flange_OD",
"drivese.flange_ID2flange_OD")
self.connect("hub.hub_stress_concentration",
"drivese.hub_stress_concentration")
self.connect("hub.n_front_brackets", "drivese.n_front_brackets")
self.connect("hub.n_rear_brackets", "drivese.n_rear_brackets")
self.connect("hub.clearance_hub_spinner",
"drivese.clearance_hub_spinner")
self.connect("hub.spin_hole_incr", "drivese.spin_hole_incr")
self.connect("hub.pitch_system_scaling_factor",
"drivese.pitch_system_scaling_factor")
self.connect("hub.spinner_gust_ws", "drivese.spinner_gust_ws")
self.connect("configuration.n_blades", "drivese.n_blades")
self.connect("assembly.rotor_diameter", "drivese.rotor_diameter")
self.connect("configuration.upwind", "drivese.upwind")
self.connect("control.minOmega", "drivese.minimum_rpm")
self.connect("rotorse.rp.powercurve.rated_Omega",
"drivese.rated_rpm")
self.connect("rotorse.rp.powercurve.rated_Q",
"drivese.rated_torque")
self.connect("configuration.rated_power", "drivese.machine_rating")
if modeling_options["flags"]["tower"]:
self.connect("tower.diameter",
"drivese.D_top",
src_indices=[-1])
self.connect("rotorse.rs.aero_hub_loads.Fhub", "drivese.F_hub")
self.connect("rotorse.rs.aero_hub_loads.Mhub", "drivese.M_hub")
self.connect("rotorse.rs.frame.root_M",
"drivese.pitch_system.BRFM",
src_indices=[1])
self.connect("blade.pa.chord_param",
"drivese.blade_root_diameter",
src_indices=[0])
self.connect("rotorse.re.precomp.blade_mass", "drivese.blade_mass")
self.connect("rotorse.re.precomp.mass_all_blades",
"drivese.blades_mass")
self.connect("rotorse.re.precomp.I_all_blades", "drivese.blades_I")
self.connect("nacelle.distance_hub2mb", "drivese.L_h1")
self.connect("nacelle.distance_mb2mb", "drivese.L_12")
self.connect("nacelle.L_generator", "drivese.L_generator")
self.connect("nacelle.overhang", "drivese.overhang")
self.connect("nacelle.distance_tt_hub", "drivese.drive_height")
self.connect("nacelle.uptilt", "drivese.tilt")
self.connect("nacelle.gear_ratio", "drivese.gear_ratio")
self.connect("nacelle.damping_ratio", "drivese.damping_ratio")
self.connect("nacelle.mb1Type", "drivese.bear1.bearing_type")
self.connect("nacelle.mb2Type", "drivese.bear2.bearing_type")
self.connect("nacelle.lss_diameter", "drivese.lss_diameter")
self.connect("nacelle.lss_wall_thickness",
"drivese.lss_wall_thickness")
if modeling_options["WISDEM"]["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.bear1.D_shaft",
src_indices=[0])
self.connect("nacelle.nose_diameter",
"drivese.bear2.D_shaft",
src_indices=[-1])
else:
self.connect("nacelle.lss_diameter",
"drivese.bear1.D_shaft",
src_indices=[0])
self.connect("nacelle.lss_diameter",
"drivese.bear2.D_shaft",
src_indices=[-1])
self.connect("nacelle.uptower", "drivese.uptower")
self.connect("nacelle.brake_mass_user", "drivese.brake_mass_user")
self.connect("nacelle.hvac_mass_coeff", "drivese.hvac_mass_coeff")
self.connect("nacelle.converter_mass_user",
"drivese.converter_mass_user")
self.connect("nacelle.transformer_mass_user",
"drivese.transformer_mass_user")
if modeling_options["WISDEM"]["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.nose_diameter") # only used in direct
self.connect(
"nacelle.nose_wall_thickness",
"drivese.nose_wall_thickness") # only used in direct
self.connect(
"nacelle.bedplate_wall_thickness",
"drivese.bedplate_wall_thickness") # only used in direct
else:
self.connect("nacelle.hss_length",
"drivese.L_hss") # only used in geared
self.connect("nacelle.hss_diameter",
"drivese.hss_diameter") # only used in geared
self.connect(
"nacelle.hss_wall_thickness",
"drivese.hss_wall_thickness") # only used in geared
self.connect("nacelle.hss_material", "drivese.hss_material")
self.connect("nacelle.planet_numbers",
"drivese.planet_numbers") # only used in geared
self.connect(
"nacelle.gear_configuration",
"drivese.gear_configuration") # only used in geared
self.connect(
"nacelle.bedplate_flange_width",
"drivese.bedplate_flange_width") # only used in geared
self.connect(
"nacelle.bedplate_flange_thickness",
"drivese.bedplate_flange_thickness") # only used in geared
self.connect(
"nacelle.bedplate_web_thickness",
"drivese.bedplate_web_thickness") # only used in geared
self.connect("hub.hub_material", "drivese.hub_material")
self.connect("hub.spinner_material", "drivese.spinner_material")
self.connect("nacelle.lss_material", "drivese.lss_material")
self.connect("nacelle.bedplate_material",
"drivese.bedplate_material")
self.connect("materials.name", "drivese.material_names")
self.connect("materials.E", "drivese.E_mat")
self.connect("materials.G", "drivese.G_mat")
self.connect("materials.rho", "drivese.rho_mat")
self.connect("materials.sigma_y", "drivese.sigma_y_mat")
self.connect("materials.Xt", "drivese.Xt_mat")
self.connect("materials.unit_cost", "drivese.unit_cost_mat")
if modeling_options["flags"]["generator"]:
self.connect("generator.B_r", "drivese.generator.B_r")
self.connect("generator.P_Fe0e", "drivese.generator.P_Fe0e")
self.connect("generator.P_Fe0h", "drivese.generator.P_Fe0h")
self.connect("generator.S_N", "drivese.generator.S_N")
self.connect("generator.alpha_p", "drivese.generator.alpha_p")
self.connect("generator.b_r_tau_r",
"drivese.generator.b_r_tau_r")
self.connect("generator.b_ro", "drivese.generator.b_ro")
self.connect("generator.b_s_tau_s",
"drivese.generator.b_s_tau_s")
self.connect("generator.b_so", "drivese.generator.b_so")
self.connect("generator.cofi", "drivese.generator.cofi")
self.connect("generator.freq", "drivese.generator.freq")
self.connect("generator.h_i", "drivese.generator.h_i")
self.connect("generator.h_sy0", "drivese.generator.h_sy0")
self.connect("generator.h_w", "drivese.generator.h_w")
self.connect("generator.k_fes", "drivese.generator.k_fes")
self.connect("generator.k_fillr", "drivese.generator.k_fillr")
self.connect("generator.k_fills", "drivese.generator.k_fills")
self.connect("generator.k_s", "drivese.generator.k_s")
self.connect("generator.m", "drivese.generator.m")
self.connect("generator.mu_0", "drivese.generator.mu_0")
self.connect("generator.mu_r", "drivese.generator.mu_r")
self.connect("generator.p", "drivese.generator.p")
self.connect("generator.phi", "drivese.generator.phi")
self.connect("generator.q1", "drivese.generator.q1")
self.connect("generator.q2", "drivese.generator.q2")
self.connect("generator.ratio_mw2pp",
"drivese.generator.ratio_mw2pp")
self.connect("generator.resist_Cu",
"drivese.generator.resist_Cu")
self.connect("generator.sigma", "drivese.generator.sigma")
self.connect("generator.y_tau_p", "drivese.generator.y_tau_p")
self.connect("generator.y_tau_pr",
"drivese.generator.y_tau_pr")
self.connect("generator.I_0", "drivese.generator.I_0")
self.connect("generator.d_r", "drivese.generator.d_r")
self.connect("generator.h_m", "drivese.generator.h_m")
self.connect("generator.h_0", "drivese.generator.h_0")
self.connect("generator.h_s", "drivese.generator.h_s")
self.connect("generator.len_s", "drivese.generator.len_s")
self.connect("generator.n_r", "drivese.generator.n_r")
self.connect("generator.rad_ag", "drivese.generator.rad_ag")
self.connect("generator.t_wr", "drivese.generator.t_wr")
self.connect("generator.n_s", "drivese.generator.n_s")
self.connect("generator.b_st", "drivese.generator.b_st")
self.connect("generator.d_s", "drivese.generator.d_s")
self.connect("generator.t_ws", "drivese.generator.t_ws")
self.connect("generator.rho_Copper",
"drivese.generator.rho_Copper")
self.connect("generator.rho_Fe", "drivese.generator.rho_Fe")
self.connect("generator.rho_Fes", "drivese.generator.rho_Fes")
self.connect("generator.rho_PM", "drivese.generator.rho_PM")
self.connect("generator.C_Cu", "drivese.generator.C_Cu")
self.connect("generator.C_Fe", "drivese.generator.C_Fe")
self.connect("generator.C_Fes", "drivese.generator.C_Fes")
self.connect("generator.C_PM", "drivese.generator.C_PM")
if modeling_options["WISDEM"]["GeneratorSE"]["type"] in [
"pmsg_outer"
]:
self.connect("generator.N_c", "drivese.generator.N_c")
self.connect("generator.b", "drivese.generator.b")
self.connect("generator.c", "drivese.generator.c")
self.connect("generator.E_p", "drivese.generator.E_p")
self.connect("generator.h_yr", "drivese.generator.h_yr")
self.connect("generator.h_ys", "drivese.generator.h_ys")
self.connect("generator.h_sr", "drivese.generator.h_sr")
self.connect("generator.h_ss", "drivese.generator.h_ss")
self.connect("generator.t_r", "drivese.generator.t_r")
self.connect("generator.t_s", "drivese.generator.t_s")
self.connect("generator.u_allow_pcent",
"drivese.generator.u_allow_pcent")
self.connect("generator.y_allow_pcent",
"drivese.generator.y_allow_pcent")
self.connect("generator.z_allow_deg",
"drivese.generator.z_allow_deg")
self.connect("generator.B_tmax",
"drivese.generator.B_tmax")
self.connect("rotorse.rp.powercurve.rated_mech",
"drivese.generator.P_mech")
if modeling_options["WISDEM"]["GeneratorSE"]["type"] in [
"eesg", "pmsg_arms", "pmsg_disc"
]:
self.connect("generator.tau_p", "drivese.generator.tau_p")
self.connect("generator.h_ys", "drivese.generator.h_ys")
self.connect("generator.h_yr", "drivese.generator.h_yr")
self.connect("generator.b_arm", "drivese.generator.b_arm")
elif modeling_options["WISDEM"]["GeneratorSE"]["type"] in [
"scig", "dfig"
]:
self.connect("generator.B_symax",
"drivese.generator.B_symax")
self.connect("generator.S_Nmax",
"drivese.generator.S_Nmax")
if modeling_options["WISDEM"]["DriveSE"]["direct"]:
self.connect("nacelle.nose_diameter",
"drivese.generator.D_nose",
src_indices=[-1])
self.connect("nacelle.lss_diameter",
"drivese.generator.D_shaft",
src_indices=[0])
else:
self.connect("nacelle.hss_diameter",
"drivese.generator.D_shaft",
src_indices=[-1])
else:
self.connect("generator.generator_radius_user",
"drivese.generator_radius_user")
self.connect("generator.generator_mass_user",
"drivese.generator_mass_user")
self.connect("generator.generator_efficiency_user",
"drivese.generator_efficiency_user")
# Connections to TowerSE
if modeling_options["flags"][
"tower"] and not modeling_options["flags"]["floating"]:
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.base_F", "towerse.pre.rna_F")
self.connect("drivese.base_M", "towerse.pre.rna_M")
self.connect("drivese.rna_I_TT", "towerse.rna_I")
self.connect("drivese.rna_cm", "towerse.rna_cg")
self.connect("drivese.rna_mass", "towerse.rna_mass")
if modeling_options["flags"]["blade"]:
self.connect("rotorse.rp.gust.V_gust", "towerse.wind.Uref")
self.connect("assembly.hub_height",
"towerse.wind_reference_height")
self.connect("assembly.hub_height", "towerse.hub_height")
self.connect("env.rho_air", "towerse.rho_air")
self.connect("env.mu_air", "towerse.mu_air")
self.connect("env.shear_exp", "towerse.shearExp")
self.connect("tower_grid.foundation_height",
"towerse.tower_foundation_height")
self.connect("tower.diameter", "towerse.tower_outer_diameter_in")
self.connect("tower_grid.height", "towerse.tower_height")
self.connect("tower_grid.s", "towerse.tower_s")
self.connect("tower.layer_thickness",
"towerse.tower_layer_thickness")
self.connect("tower.outfitting_factor",
"towerse.tower_outfitting_factor")
self.connect("tower.layer_mat", "towerse.tower_layer_materials")
self.connect("materials.name", "towerse.material_names")
self.connect("materials.E", "towerse.E_mat")
self.connect("materials.G", "towerse.G_mat")
self.connect("materials.rho", "towerse.rho_mat")
self.connect("materials.sigma_y", "towerse.sigma_y_mat")
self.connect("materials.unit_cost", "towerse.unit_cost_mat")
self.connect("costs.labor_rate", "towerse.labor_cost_rate")
self.connect("costs.painting_rate", "towerse.painting_cost_rate")
if modeling_options["flags"]["monopile"]:
self.connect("env.water_depth", "towerse.water_depth")
self.connect("env.rho_water", "towerse.rho_water")
self.connect("env.mu_water", "towerse.mu_water")
if modeling_options["WISDEM"]["TowerSE"]["soil_springs"]:
self.connect("env.G_soil", "towerse.G_soil")
self.connect("env.nu_soil", "towerse.nu_soil")
self.connect("env.Hsig_wave", "towerse.Hsig_wave")
self.connect("env.Tsig_wave", "towerse.Tsig_wave")
self.connect("monopile.diameter",
"towerse.monopile_outer_diameter_in")
self.connect("monopile.foundation_height",
"towerse.monopile_foundation_height")
self.connect("monopile.height", "towerse.monopile_height")
self.connect("monopile.s", "towerse.monopile_s")
self.connect("monopile.layer_thickness",
"towerse.monopile_layer_thickness")
self.connect("monopile.layer_mat",
"towerse.monopile_layer_materials")
self.connect("monopile.outfitting_factor",
"towerse.monopile_outfitting_factor")
self.connect("monopile.transition_piece_cost",
"towerse.transition_piece_cost")
self.connect("monopile.transition_piece_mass",
"towerse.transition_piece_mass")
self.connect("monopile.gravity_foundation_mass",
"towerse.gravity_foundation_mass")
if modeling_options["flags"]["floating"]:
self.connect("env.rho_water", "floatingse.rho_water")
self.connect("env.water_depth", "floatingse.water_depth")
self.connect("env.mu_water", "floatingse.mu_water")
self.connect("env.Hsig_wave", "floatingse.Hsig_wave")
self.connect("env.Tsig_wave", "floatingse.Tsig_wave")
self.connect("env.rho_air", "floatingse.rho_air")
self.connect("env.mu_air", "floatingse.mu_air")
self.connect("env.shear_exp", "floatingse.shearExp")
self.connect("assembly.hub_height", "floatingse.zref")
if modeling_options["flags"]["blade"]:
self.connect("rotorse.rp.gust.V_gust", "floatingse.Uref")
self.connect("materials.name", "floatingse.material_names")
self.connect("materials.E", "floatingse.E_mat")
self.connect("materials.G", "floatingse.G_mat")
self.connect("materials.rho", "floatingse.rho_mat")
self.connect("materials.sigma_y", "floatingse.sigma_y_mat")
self.connect("materials.unit_cost", "floatingse.unit_cost_mat")
self.connect("costs.labor_rate", "floatingse.labor_cost_rate")
self.connect("costs.painting_rate",
"floatingse.painting_cost_rate")
self.connect("tower.diameter",
"floatingse.tower.outer_diameter_in")
self.connect("tower_grid.s", "floatingse.tower.s")
self.connect("tower.layer_thickness",
"floatingse.tower.layer_thickness")
self.connect("tower.outfitting_factor",
"floatingse.tower.outfitting_factor_in")
self.connect("tower.layer_mat", "floatingse.tower.layer_materials")
self.connect("floating.transition_node",
"floatingse.transition_node")
if modeling_options["flags"]["tower"]:
self.connect("tower_grid.height", "floatingse.tower_height")
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.base_F", "floatingse.rna_F")
self.connect("drivese.base_M", "floatingse.rna_M")
self.connect("drivese.rna_I_TT", "floatingse.rna_I")
self.connect("drivese.rna_cm", "floatingse.rna_cg")
self.connect("drivese.rna_mass", "floatingse.rna_mass")
# Individual member connections
for k, kname in enumerate(
modeling_options["floating"]["members"]["name"]):
idx = modeling_options["floating"]["members"]["name2idx"][
kname]
self.connect(f"floating.memgrp{idx}.outer_diameter",
f"floatingse.member{k}.outer_diameter_in")
self.connect(f"floating.memgrp{idx}.outfitting_factor",
f"floatingse.member{k}.outfitting_factor_in")
for var in [
"s",
"layer_thickness",
"layer_materials",
"bulkhead_grid",
"bulkhead_thickness",
"ballast_grid",
"ballast_volume",
"ballast_materials",
"grid_axial_joints",
"ring_stiffener_web_height",
"ring_stiffener_web_thickness",
"ring_stiffener_flange_width",
"ring_stiffener_flange_thickness",
"ring_stiffener_spacing",
"axial_stiffener_web_height",
"axial_stiffener_web_thickness",
"axial_stiffener_flange_width",
"axial_stiffener_flange_thickness",
"axial_stiffener_spacing",
]:
self.connect(f"floating.memgrp{idx}.{var}",
f"floatingse.member{k}.{var}")
for var in ["joint1", "joint2", "s_ghost1", "s_ghost2"]:
self.connect(f"floating.member_{kname}:{var}",
f"floatingse.member{k}.{var}")
# Mooring connections
self.connect("mooring.unstretched_length",
"floatingse.line_length",
src_indices=[0])
for var in [
"fairlead",
"fairlead_radius",
"anchor_radius",
"anchor_cost",
"line_diameter",
"line_mass_density_coeff",
"line_stiffness_coeff",
"line_breaking_load_coeff",
"line_cost_rate_coeff",
]:
self.connect("mooring." + var,
"floatingse." + var,
src_indices=[0])
# Connections to turbine constraints
if modeling_options["flags"]["blade"] and modeling_options["flags"][
"tower"]:
self.connect("configuration.rotor_orientation",
"tcons.rotor_orientation")
self.connect("rotorse.rs.tip_pos.tip_deflection",
"tcons.tip_deflection")
self.connect("assembly.rotor_radius", "tcons.Rtip")
self.connect("assembly.blade_ref_axis", "tcons.ref_axis_blade")
self.connect("hub.cone", "tcons.precone")
self.connect("nacelle.uptilt", "tcons.tilt")
self.connect("nacelle.overhang", "tcons.overhang")
self.connect("assembly.tower_ref_axis", "tcons.ref_axis_tower")
self.connect("tower.diameter", "tcons.d_full")
if modeling_options["flags"]["floating"]:
self.connect("floatingse.tower_freqs",
"tcons.tower_freq",
src_indices=[0])
else:
self.connect("towerse.tower.structural_frequencies",
"tcons.tower_freq",
src_indices=[0])
self.connect("configuration.n_blades", "tcons.blade_number")
self.connect("rotorse.rp.powercurve.rated_Omega",
"tcons.rated_Omega")
# Connections to turbine capital cost
self.connect("configuration.n_blades", "tcc.blade_number")
self.connect("configuration.rated_power", "tcc.machine_rating")
if modeling_options["flags"]["blade"]:
self.connect("rotorse.re.precomp.blade_mass", "tcc.blade_mass")
self.connect("rotorse.re.precomp.total_blade_cost",
"tcc.blade_cost_external")
if modeling_options["flags"]["nacelle"]:
self.connect("drivese.hub_mass", "tcc.hub_mass")
self.connect("drivese.pitch_mass", "tcc.pitch_system_mass")
self.connect("drivese.spinner_mass", "tcc.spinner_mass")
self.connect("drivese.lss_mass", "tcc.lss_mass")
self.connect("drivese.mean_bearing_mass", "tcc.main_bearing_mass")
self.connect("drivese.gearbox_mass", "tcc.gearbox_mass")
self.connect("drivese.hss_mass", "tcc.hss_mass")
self.connect("drivese.brake_mass", "tcc.brake_mass")
self.connect("drivese.generator_mass", "tcc.generator_mass")
self.connect("drivese.total_bedplate_mass", "tcc.bedplate_mass")
self.connect("drivese.yaw_mass", "tcc.yaw_mass")
self.connect("drivese.converter_mass", "tcc.converter_mass")
self.connect("drivese.transformer_mass", "tcc.transformer_mass")
self.connect("drivese.hvac_mass", "tcc.hvac_mass")
self.connect("drivese.cover_mass", "tcc.cover_mass")
self.connect("drivese.platform_mass", "tcc.platforms_mass")
if modeling_options["flags"]["generator"]:
self.connect("drivese.generator_cost",
"tcc.generator_cost_external")
if modeling_options["flags"][
"tower"] and not modeling_options["flags"]["floating"]:
self.connect("towerse.structural_mass", "tcc.tower_mass")
self.connect("towerse.structural_cost", "tcc.tower_cost_external")
elif modeling_options["flags"]["floating"]:
self.connect("floatingse.tower_mass", "tcc.tower_mass")
self.connect("floatingse.tower_cost", "tcc.tower_cost_external")
self.connect("costs.blade_mass_cost_coeff",
"tcc.blade_mass_cost_coeff")
self.connect("costs.hub_mass_cost_coeff", "tcc.hub_mass_cost_coeff")
self.connect("costs.pitch_system_mass_cost_coeff",
"tcc.pitch_system_mass_cost_coeff")
self.connect("costs.spinner_mass_cost_coeff",
"tcc.spinner_mass_cost_coeff")
self.connect("costs.lss_mass_cost_coeff", "tcc.lss_mass_cost_coeff")
self.connect("costs.bearing_mass_cost_coeff",
"tcc.bearing_mass_cost_coeff")
self.connect("costs.gearbox_mass_cost_coeff",
"tcc.gearbox_mass_cost_coeff")
self.connect("costs.hss_mass_cost_coeff", "tcc.hss_mass_cost_coeff")
self.connect("costs.generator_mass_cost_coeff",
"tcc.generator_mass_cost_coeff")
self.connect("costs.bedplate_mass_cost_coeff",
"tcc.bedplate_mass_cost_coeff")
self.connect("costs.yaw_mass_cost_coeff", "tcc.yaw_mass_cost_coeff")
self.connect("costs.converter_mass_cost_coeff",
"tcc.converter_mass_cost_coeff")
self.connect("costs.transformer_mass_cost_coeff",
"tcc.transformer_mass_cost_coeff")
self.connect("costs.hvac_mass_cost_coeff", "tcc.hvac_mass_cost_coeff")
self.connect("costs.cover_mass_cost_coeff",
"tcc.cover_mass_cost_coeff")
self.connect("costs.elec_connec_machine_rating_cost_coeff",
"tcc.elec_connec_machine_rating_cost_coeff")
self.connect("costs.platforms_mass_cost_coeff",
"tcc.platforms_mass_cost_coeff")
self.connect("costs.tower_mass_cost_coeff",
"tcc.tower_mass_cost_coeff")
self.connect("costs.controls_machine_rating_cost_coeff",
"tcc.controls_machine_rating_cost_coeff")
self.connect("costs.crane_cost", "tcc.crane_cost")