(6973 *RPM, (12.35*Arm*OZF)*STD, 54.51*A, 14.8*V),
(7104 *RPM, (9.78*Arm*OZF)*STD, 43.18*A, 14.8*V),
(7034 *RPM, (10.99*Arm*OZF)*STD2, 47.68*A, 14.8*V),
(7166 *RPM, (9.29*Arm*OZF)*STD2, 40.30*A, 14.8*V),
(6825 *RPM, (11.76*Arm*OZF)*STD2, 51.33*A, 14.8*V),
(7086 *RPM, (9.41*Arm*OZF)*STD2, 41.61*A, 14.8*V),
(6776 *RPM, (7.98*Arm2*OZF)*STD3, 63.11*A, 14.8*V),
(5592 *RPM, (11.0*Arm2*OZF)*STD3, 72.56*A, 14.8*V),
(5753 *RPM, (9.90*Arm2*OZF)*STD3, 74.31*A, 14.8*V),
(5590 *RPM, (11.0*Arm2*OZF)*STD4, 77.50*A, 14.8*V),
(6680 *RPM, (10.45*Arm2*OZF)*STD5, 72.8*A, 13.9*V),
(6473 *RPM, (10.75*Arm2*OZF)*STD5, 73.9*A, 14.5*V),
(6092 *RPM, (12.05*Arm2*OZF)*STD5, 87.4*A, 14.5*V),
(5497 *RPM, (11.30*Arm2*OZF)*STD5, 76.9*A, 14.2*V),]
#this is actual test data from a test stand
Motor.TestData = TestData
if __name__ == '__main__':
import pylab as pyl
print "V to Motor : ", AsUnit( Motor.Vmotor(Ib=3.75*A), 'V' )
print "Efficiency : ", Motor.Efficiency(Ib=3.75*A)
print "Max efficiency : ", Motor.Effmax()
print "Max efficiency current : ", AsUnit( Motor.I_Effmax(), 'A' )
print "Max efficiency RPM : ", AsUnit( Motor.N_Effmax(), 'rpm' )
Motor.PlotTestData()
pyl.show()
Motor.xRm = 100000
Motor.Pz = 0.0
# This data has been corrected for standard day #SPH: confirm the methodology behind these calculations 151113
STD = STDCorrection(29.9 * inHg, (23.9 + 273.15) * K)
Arm = 19.5 * IN
# Test data from the test stand
# RPM, Torque Current Voltage
TestData = [(6200 * RPM, (7.5 * Arm * OZF) * STD, 34.8 * A, 23.0 * V),
(5900 * RPM, (8.7 * Arm * OZF) * STD, 39.0 * A, 21.9 * V),
(5600 * RPM, (9.9 * Arm * OZF) * STD, 44.2 * A, 21.5 * V),
(6000 * RPM, (8.9 * Arm * OZF) * STD, 35.8 * A, 22.06 * V),
(5800 * RPM, (11.1 * Arm * OZF) * STD, 45.2 * A, 21.9 * V)]
Motor.TestData = TestData
#==============================================================================#
# VISUALIZATION & RESULTS
#==============================================================================#
if __name__ == '__main__':
print 'V to Motor : ', AsUnit(Motor.Vmotor(Ib=45 * A), 'V')
print 'Efficiency : ', Motor.Efficiency(Ib=45 * A)
print 'Max efficiency : ', Motor.Effmax()
print 'Max eff. current : ', AsUnit(Motor.I_Effmax(), 'A')
print 'Max eff. RPM : ', AsUnit(Motor.N_Effmax(), 'rpm')
Motor.PlotTestData()
pyl.show()