The traction machine test bench is a testing device for evaluating the overall performance indicators of traction machines. It tests various performance parameters of the traction machine, including input current, voltage, power factor, electrical power, output torque, speed, power, efficiency, temperature rise, vibration, and noise. This test bench can meet the performance testing requirements for various types of traction machines, providing accurate parameter indicators for evaluating the manufacturing, maintenance, and field application of traction machines.

Test Parameters:

Input voltage Uab, Ubc, Uac - Voltage imbalance

Input currents Ia, Ib, Ic      Current unbalance

Power (P_in), Power Factor

Output Torque (T_out), Speed (n_out), Power (P_out)

Efficiency (η)

Temperature Rise (Δθ)

Vibration and noise