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是220输入,可控硅触发整流为直流,再由直流反变换为60赫兹110交流。常用于大功率交直流变换,或者联系不同周波的电力系统,或者用于调速。
dongwil
(金字塔)
(#82764@0)
Last Updated: 2001-5-27
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急问. 我应该带的变压器是110V->220V ?? 还是 220V->110V 的 ??!!
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