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应该是“开关电源”吧。可控硅用于家用电源变换的很少见,几乎没有。开关电源的过程大约是:高压整流,高压滤波,高频开关三极管(也有用场效应管VMOS)和高频变压器,低压整流,低压滤波,外加稳压回路。我这是至少5年前的经验了,不知现在对否。

eglington (eglington)
(#82756@0)
2001-5-27 -04:00
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Back To Topic: 急问. 我应该带的变压器是110V->220V ?? 还是 220V->110V 的 ??!!

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