牵引变电所无功谐波综合补偿方案研究STRUCTURE OF HYBRID POWER FILTER FOR REACTIVE POWER AND HARMONIC CURRENTS IN TRACTION SUBSTATION
唐敏,李群湛,贺建闽
摘要(Abstract):
针对牵引供电系统的特点,提出了一种利用混合补偿器进行牵引变电所无功和谐波综合补偿的新方案。混合补偿器由有源滤波器、无源滤波器及一种新型的可调无功补偿装置构成,其特点是有固定的滤波通道且初期投资较少。分析了该可调无功补偿装置的工作原理,讨论了谐波及无功电流检测方法与混合补偿器的控制策略。以某实际的牵引变电所为对象,利用MATLAB提供的Simulink仿真平台建立了仿真模型,仿真结果表明所提出的综合补偿方案有良好的无功、谐波补偿效果。
关键词(KeyWords): 电气化铁道;谐波补偿;无功补偿;有源电力滤波器;混合补偿器
基金项目(Foundation):
作者(Author): 唐敏,李群湛,贺建闽
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参考文献(References):
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