发布时间:2025-01-22 12:22:25
所谓正激,就是高频变压器初级线圈通电的时候(开关管导通),次级线圈同时输出功率,而反激则是初级线圈通电的时候次级线圈不输出功率,高压器储存能量,初级线圈断电的时候(开关管关断),次级线圈才输出功率,变压器释放能量。这就是最本质的区别。
2米云杉为什么有的40元一棵有的280一棵我在同一张报价单上看到的有什么区别差这么多
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