The no-load current of servo motor is unbalanced and the three-phase difference is large

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LivelySun, Jan 16, 2022 11:17 PM

1. Fault cause (1) Winding end-to-end termination error; (2) Unbalanced power supply voltage; (3) There are faults such as short circuit between turns and reverse connection of the coil in the winding. 2. Troubleshooting (1) Check and correct; (2) Measure the supply voltage and try to eliminate the imbalance; (3) Eliminate winding faults.

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