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关注：1
2013-05-23 12:21
求翻译：Constant torque traction control stage, the stage of slip frequency, voltage and frequency, the inverter output frequency gradually increases in speed, the implementation of PWM control of inverter output voltage can be kept constant, the traction force, the motor current is basically unchanged, the phase of zero speed是什么意思？ 待解决
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- 离问题结束还有
Constant torque traction control stage, the stage of slip frequency, voltage and frequency, the inverter output frequency gradually increases in speed, the implementation of PWM control of inverter output voltage can be kept constant, the traction force, the motor current is basically unchanged, the phase of zero speed
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