基于PSO的链式STATCOM阶梯波优化方法

来源 :中国电工技术学会电力电子学会第十四届学术年会 | 被引量 : 0次 | 上传用户:wuchen112
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针对采用阶梯波调制法的链式STATCOM的输出波形优化问题,本文提出了以总谐波畸变率(total harmonic distortion,THD)为直接优化目标的导通角优化方法,通过粒子群优化(particle swarm optimization,PSO)算法对文中所推导出的导通角优化目标函数进行优化.数值实验结果表明,本文提出的PSO-THD链式STATCOM阶梯波优化算法较常规优化算法,得到的输出线电压THD低.
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