该偏移电压将被叠加到电压测量值中。
This offset voltage will be added to the voltage measurement.
偏移电压会导致施加到被测装置的激励发生误差，或者使伏特计的测量值发生误差。
The offset voltage will cause an error in the applied stimulus to a device under test or the value measured by the voltmeter.
同时为了得到电压、电流的同步测量值，没有用互感器，而是通过电阻分压测量电压，同时以测量引入电机的电源线的电压代替线电流。
Also in the experiment we obtain the current by measuring the lead current from transducer to the motor, and this because it is the same current with the stator.
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