def owtg_to_wtpc(owtg_file):
''' convert OWTG turbine definition file for openWind to FUSED-Wind ExtendedWindTurbinePowerCurveVT '''
wtpc = ExtendedWindTurbinePowerCurveVT()
tree = rwTurbXML.parseOWTG(owtg_file)
if tree is None:
sys.stderr.write('\n*** ERROR: could not parse turbine file "{:}"\n\n"'.format(owtg_file))
return None
vels, pwrs = rwTurbXML.getPwrTbls(tree)
wtpc.power_curve = np.array([vels, pwrs]).transpose()
vels, thrusts = rwTurbXML.getThrustTbls(tree)
wtpc.c_t_curve = np.array([vels, thrusts]).transpose()
vels, rpms = rwTurbXML.getRPMTbls(tree)
wtpc.rpm_curve = np.array([vels, rpms]).transpose()
name, capKW, hubHt, rtrDiam = rwTurbXML.getTurbParams(tree)
wtpc.hub_height = hubHt
wtpc.rotor_diameter = rtrDiam
wtpc.power_rating = 1000.0 * capKW
return wtpc
def dummy_wt_list():
wtl = ExtendedWindTurbinePowerCurveVT()
nv = 20
wtl.hub_height = 100.0
wtl.rotor_diameter = 90.0
wtl.power_rating = 3.0
wtl.rpm_curve = [[float(i), 10.0] for i in range(nv)]
wtl.pitch_curve = [[float(i), 0.0] for i in range(nv)]
wtl.c_t_curve = [[float(i), 10.0] for i in range(nv)]
wtl.power_curve = [[float(i), 10.0] for i in range(nv)]
return wtl
def dummy_wt_list():
wtl = ExtendedWindTurbinePowerCurveVT()
nv = 20
wtl.hub_height = 100.0
wtl.rotor_diameter = 90.0
wtl.power_rating = 3.0
wtl.rpm_curve = [ [float(i), 10.0] for i in range(nv) ]
wtl.pitch_curve = [ [float(i), 0.0] for i in range(nv) ]
wtl.c_t_curve = [ [float(i), 10.0] for i in range(nv) ]
wtl.power_curve = [ [float(i), 10.0] for i in range(nv) ]
return wtl
