high power factor transformer
... 空载额定输出电压no-load rated output voltage 高功率因数变压器high power factor transformer 霓虹灯工程安装neon lamp installation ...
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构造基于反激拓扑的单级高功率因数的大功率电源的前提是弄清变压器的储能和释放规律。
The precondition of constructing single-stage high power factor high power supply based on flyback topology is that the release rule of transformer energy-storage is clear.
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