摘要
本文介绍了目前变频空调中功率因数校正的几种方法,包括无源单电感PFC、无源带谐振电感PFC、有源PFC、部份有源PFC等,并阐述了这几种PFC的电路原理及其各自的优缺点。
This article introduces several kinds of method for power factor correction of inverter air conditioning, including passive single inductor PFC, passive belt resonant inductance PFC, active PFC, part of an active PFC, etc, and expounds the principles and the circuit of PFC their advantages.)
出处
《电源世界》
2009年第8期36-40,共5页
The World of Power Supply
关键词
谐波抑制
变频空调
PFC
PF值
APFC
Harmonic suppression, Inverter air conditioning, PFC, PF value, APFC