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Author(s): 
Pages: 43-46
Year: Issue:  11
Journal: Electric Power Automation Equipment

Keyword:  有源电力滤波器直流侧串联型谐波分析拓扑控制;
Abstract: 针对广泛应用的整流类负荷的谐波治理,提出一种单相输出电压可调的新型直流侧有源电力滤波器.从理论上分析了该拓扑的工作原理和电路的瞬时功率流向,从储能电容的不间断充放电过程中,计算出负载所需的无功功率.与传统的直流侧有源电力滤波相比,该拓扑具有调压范围广、储能电容充放电速度快、储能电容容值小的优点;且2个全控开关工作在同一频率下,使控制电路和驱动电路得到简化,控制成本降低.根据所选取的参数对主电路进行...
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