摘要:分析了有源功率因數校正電路的工作原理,詳細介紹了關鍵電路參數設計方法,并給出了設計實例。
敘詞:有源功率因數校正;諧波電流;視在功率;有功功率
Abstract:The operation principle of APFC circuit is analysed,the design method of the key circuit parameter is particularly introduced,and a design example is also given.
Keyword:APFC(active power factor correction);harmonic current;apparent power;real power