Abstract:An improved algorithm for Boost power factor correction(PFC) is proposed. In PI control of voltage loop, although the crossover frequency increases, input current is not disturbed by the secondary ripple in the output voltage, the dynamic response to load variation is also improved. The parameters referred in this algorithm are analyzed and calculated in detail in this paper, by simulations in digital blocks of PSIM software, the effectiveness of this algorithm is verified.
闫凯歌, 蒋日乾, 王武. 一种具有快速动态响应的单相PFC算法[J]. 电气技术, 2015, 16(07): 44-47.
Yan Kaige, Jiang Riqian, Wang Wu. The Algorithm for Single-phase PFC with Fast Dynamic Response. Electrical Engineering, 2015, 16(07): 44-47.
[1] Roggia L, Beltrame F, Baggio J E, et al. Digital current controler applied to the boost power factor correction converter with load variation[J]. IET Power Electronics, 2012, 5(5): 532-541. [2] 马皓, 阳彩. 一种关于数字控制的Boost倍压功率因数校正电路的快速动态响应算法[J]. 电工技术学报, 2013, 28(2): 199-204. [3] Abdelhalim Kessal, Rahmani Lazhar, Jean-Paul Gau -bert, Mostefai Mohammed. Analysis and design of an isolated single-phase power factor corrector with a fast regulation[J]. Electric Power Systems Research, 2011, 81(9): 1825-1831. [4] 王跃林, 申群太. 基于DSP数字控制Boost-PFC变换器系统设计[J]. 通信电源技术, 2007, 24(6): 73-79. [5] 黄超, 林维明, 张强. 基于单周期控制的快速响应PFC变换器研究[J]. 电工电能新技术, 2014, 33(1): 42-46. [6] 刘桂花, 王卫, 徐殿国. 具有快速动态响应的数字功率因数校正算法[J]. 中国电机工程学报, 2009, 29(12): 10-15. [7] Diego GL, Arturo F, Manuel A, et al. A unity power fator correction reregulator with fast dynamic response based on a Low-Cost microcontroller[J]. IEEE Transactions on PowerElectronic, 2008, 23(2): 635-642.