集美大学学报:自然科学版2011,Vol.16Issue(6):471-475,5.
单相数控有源功率因数校正技术研究
Single-phase Power Factor Corrector Circuit with Digital Control
王国玲1
作者信息
- 1. 集美大学信息工程学院,福建厦门361021
- 折叠
摘要
Abstract
Digital controlled single-phase boost mode power factor corrector with average current control was presented.Power circuit,signal conditioning circuit and driving circuit were analyzed.Fixed point DSP was the controller core.The gain of three analog sampling circuit and multiplier obtained method,the flow of input voltage feed forward,PWM signal generation,soft start,A/D converter,and the algorithm of PI and PWM duty were fully investigated.The simulation waveforms verified the correction of theory and design.关键词
功率因数校正/有源/数控/数字信号处理Key words
power factor correction(PFC)/active/digital control/digital signal processor(DSP)分类
信息技术与安全科学引用本文复制引用
王国玲..单相数控有源功率因数校正技术研究[J].集美大学学报:自然科学版,2011,16(6):471-475,5.