The method of combining the hysteretic control method and fore-feed control of reflowing current was adapted for its simpleness and efficiency considering that the system has been in operation.

　
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  • 考慮到是在原有已應用的系統上進(jìn)行完善來(lái)避免直流側電壓的抬升，采用相對方便和簡(jiǎn)單的滯環(huán)控制和回灌電流前饋控制相結合的方法。
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