Abstract: In recent years,with the successful application of hig h -frequency switching power supply in communication power,there are a lot of con trol circuits for power factor compensation now.In this article,the writer reco mmands a kind of practical a
Abstract: In recent years,with the successful application of hig h -frequency switching power supply in communication power,there are a lot of con trol circuits for power factor compensation now.In this article,the writer reco mmands a kind of practical a
文摘:近几年来，高频开关电源成功地应用于通信电源上，而用于功率因数校正的控制电路有多种，现只介绍一种实用可靠的控制电路的功能、特点及控制方法.