三相四桥臂APF改进型无差拍控制策略研究  

Study of Improved Deadbeat Control for Three-phase Four-leg Active Power Filter

作　　者：李新宇[1] 胡国庆[1] 张壮志[1] 莫小丽 

机构地区：[1]中国长江三峡集团公司,四川成都610041 [2]广西容县桂银村镇银行,广西玉林537500

出　　处：《电力电子技术》2012年第7期46-48,共3页Power Electronics

摘　　要：介绍了无差拍控制的原理、平推算法及由此产生的误差。给出了重复预测型谐波电流观测器结构,详细说明了该观测器算法及工作原理,并介绍了其稳定工作的充分条件。在Matlab、Simulink环境中建立仿真模型并设定相关参数,仿真结果验证了算法、模型的正确性。最后介绍了相关的实验及结果,再次论证了算法及控制策略的正确性。The principle of deadbeat control, pingtui algorithm and the resulting error are presented.The predictive current observer harmonic structures, algorithms and their working prineiples are introduced, and the sufficient condition for its stability is given.In Matlab/Simulink environment simulation models are built and the parameters are set, simulation results validate the algorithm model is correct.Finally the results of relevant experiments demonstrate the correctness of algorithms and control strategies.

关 键 词：有源电力滤波器 无差拍控制 重复预测 

分 类 号：TN713[电子电信—电路与系统]