西微所--微电机杂志 关键词：永磁同步电机;无位置传感器;载波频率成份法;直流母线电压 [gap=399] magnet synchronous Motor；Sensorless control；Carrier frequency component Method；DC bus voltage
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电流建立阶段的电流响应主要取决于直流母线电压。
In the current set-up phase, the current response mainly depends on the DC voltage.
确定了直流母线电压线性采样电路以及迟滞电压比较电路。
The linear sampling circuit of direct current bus and the hysteresis voltage comparator circuit are confirmed.
降低漏源极直流母线电压影响干扰信号按傅立叶展开式的全部频带。
The decrease of the drain-source voltage or bus voltage affects the entire spectrum evenly according to Fourier theory.
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