周周波
Weekly Wave
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
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.
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模块上移
模块下移
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