Ejemplo n.º 1
0
# Set Propulsion properties
Propulsion = ACPropulsion(Prop, Motor)
Propulsion.Alt = 0 * FT
Propulsion.Vmax = Vmax * FT / SEC
Propulsion.nV = 30

if __name__ == '__main__':
    import pylab as pyl

    V = npy.linspace(0, Vmax, 30) * FT / SEC
    Vprop = npy.linspace(0, Vmax, 6) * FT / SEC
    N = Motor.NRange()
    Propulsion.PlotMatched(V,
                           N,
                           Vprop,
                           fig=2,
                           ylimits=[None, None, None, None])
    #Propulsion.PlotTPvsN(N, Vprop, fig=3)

    Propulsion.PlotTestData(fig=3)

    #Propulsion.Draw(fig=4)

    Nm = Propulsion.RPMMatch(V)
    Ib = Motor.Ib(Nm) / A
    #rho = KG/M**3
    #print AsUnit( 0.11 * rho * (6723*RPM/(2*math.pi))**3 * (9*IN)**4*(6*IN), 'W' )
    #print AsUnit( Prop.P(N=Nm[0], V=0*FT/SEC, h=0*FT), 'W' )

    print "Static Thrust          : ", AsUnit(Propulsion.T(0 * FT / SEC),
Ejemplo n.º 2
0
##from Scorpion250KV import Motor

#==============================================================================#
# PROPULSION MODEL
#==============================================================================#
# Set Propulsion properties
Propulsion = ACPropulsion(Prop, Motor)
Propulsion.Alt = 0 * FT
Propulsion.Vmax = 60 * FT / SEC
Propulsion.nV = 20

#==============================================================================#
# VISUALIZATION & RESULTS
#==============================================================================#
if __name__ == '__main__':
    import pylab as pyl

    print "Static Thrust :", AsUnit(Propulsion.T(0 * FT / SEC), "lbf")

    Vmax = 60
    V = npy.linspace(0, Vmax, 30) * FT / SEC
    Vprop = npy.linspace(0, Vmax, 5) * FT / SEC
    N = npy.linspace(1000, 20000, 30) * RPM
    Propulsion.PlotMatched(V, N, Vprop, fig=2)
    Propulsion.PlotTPvsN(N, Vprop, fig=1)
    Propulsion.PlotTestData(fig=3)

    Propulsion.Draw(fig=4)

    pyl.show()
Ejemplo n.º 3
0
    #
    #            RPM,        Torque,         Power
    TestData = [(7000 * RPM, 107.35 * IN * OZF, 0.75 * HP),
                (8500 * RPM, 104.24 * IN * OZF, 0.88 * HP),
                (9500 * RPM, 101.13 * IN * OZF, 0.95 * HP),
                (9700 * RPM, 98.02 * IN * OZF, 0.94 * HP),
                (10600 * RPM, 102.69 * IN * OZF, 1.08 * HP),
                (10800 * RPM, 98.02 * IN * OZF, 1.05 * HP),
                (11000 * RPM, 101.13 * IN * OZF, 1.1 * HP),
                (11200 * RPM, 99.57 * IN * OZF, 1.11 * HP),
                (11600 * RPM, 98.02 * IN * OZF, 1.13 * HP),
                (12900 * RPM, 93.35 * IN * OZF, 1.19 * HP),
                (13300 * RPM, 91.79 * IN * OZF, 1.21 * HP),
                (13600 * RPM, 91.79 * IN * OZF, 1.24 * HP),
                (14600 * RPM, 88.68 * IN * OZF, 1.28 * HP),
                (15600 * RPM, 79.35 * IN * OZF, 1.23 * HP),
                (16300 * RPM, 77.76 * IN * OZF, 1.26 * HP)]

    Engine.TestData = TestData
    Engine.PlotTestData()

    V = npy.linspace(0, 100, 30) * FT / SEC
    N = npy.linspace(1000, 20000, 30) * RPM
    Propulsion.PlotMatched(V, fig=2)
    V2 = npy.linspace(0, 100, 5) * FT / SEC
    Propulsion.PlotTPvsN(N, V2, fig=3)

    Propulsion.Draw(fig=4)

    pyl.show()
Ejemplo n.º 4
0
# Set Propulsion properties
PropulsionOS = ACPropulsion(Prop, OS)
PropulsionOS.Alt = 0 * FT
PropulsionOS.Vmax = 100 * FT / SEC
PropulsionOS.nV = 20

PropulsionMAG = ACPropulsion(Prop, Magnum)
PropulsionMAG.Alt = 0 * FT
PropulsionMAG.Vmax = 100 * FT / SEC
PropulsionMAG.nV = 20

if __name__ == '__main__':
    import pylab as pyl

    print "Static Thrust :", AsUnit(PropulsionOS.T(0 * FT / SEC), "lbf")
    print "Static Thrust :", AsUnit(PropulsionMAG.T(0 * FT / SEC), "lbf")

    Vmax = 100
    V = npy.linspace(0, Vmax, 30) * FT / SEC
    Vprop = npy.linspace(0, Vmax, 5) * FT / SEC
    N = npy.linspace(1000, 20000, 30) * RPM
    PropulsionOS.PlotMatched(V, N, Vprop, fig=2)
    PropulsionMAG.PlotMatched(V, N, Vprop, fig=2)
    #Propulsion.PlotTPvsN(N, Vprop, fig=3)
    PropulsionMAG.PlotTestData(fig=3)
    PropulsionOS.PlotTestData(fig=4)

    #Propulsion.Draw(fig=4)

    pyl.show()