Using the method of window moving in real time, the root mean square value of current of the last cycle was calculated as the criteria for instantaneous overcurrent protection.

用窗口实时移动的思想计算当前时刻以前一周波电流方均根值平方作为瞬动脱扣的判断依据。

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This paper introduces the pulse wide modulation (PWM) based on minimum root-mean-square value of harmonic current of inverter.

介绍了逆变器谐波电流均方根值最小的脉宽调制(PWM)。

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