作者: Laszlo Huber , Brian T. Irving , Milan M. Jovanovic
DOI: 10.1109/TPEL.2008.2006053
关键词: Converters 、 Electromagnetic interference 、 Boost converter 、 Power factor 、 Intermediate frequency 、 Power electronics 、 Control theory 、 Rectifier 、 Inductor 、 Physics
摘要: A systematic analysis of line-current distortions the discontinuous-conduction-mode and continuous-conduction-mode boundary boost power factor correction converter due to valley switching (VS) switching-frequency limitation, where VS is either maintained or lost after onset provided. Closed-form expressions for line current are derived. It shown that if frequency limited not maintained, more distorted with voltage-mode control than current-mode control. The effects demonstrated both simulation experimental results.