| 并联电感型混合有源滤波器及其控制策略 |
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| 引用本文： | 郑建勇,张愉,丁祖军.并联电感型混合有源滤波器及其控制策略[J].电网技术,2010(1). |
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| 作者姓名： | 郑建勇 张愉 丁祖军 |
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| 作者单位： | 苏州市电气设备与自动化重点实验室;东南大学电气工程学院;淮阴工学院电子与电气工程学院; |
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| 基金项目： | 2008年苏州第五批科技发展计划(工业攻关)项目“钢铁行业大功率电网无功补偿及谐波抑制综合节能装置”(SG0839)的支持 |
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| 摘 要： | 提出一种适用于三相电路的并联电感型混合有源滤波器拓扑结构,对其工作原理进行分析,并对这种拓扑结构下的3种控制策略进行比较研究,通过电路的等效变换,揭示出各种控制策略下有源滤波器的作用。该混合有源滤波器的有源部分通过单相变压器与附加电感并联后再与无源滤波器串联,最后并入电网。附加电感提供了基波电流通路,控制有源滤波器为谐波电流源,就可以迫使基波电流流入附加电感,而有源滤波器仅流过谐波电流,从而有效降低了有源部分的容量,使之适用于大功率场合。通过仿真和实验,证明新型混合有源滤波器可以有效抑制谐波,3种控制策略中以复合控制的滤波效果最好。
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| 关 键 词： | 混合有源滤波器 拓扑结构 控制策略 复合控制 谐波补偿 电路变换 |
A Novel Parallel Inductor Type Hybrid Active Power Filter and Its Control Strategy |
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| ZHENG Jian-yong,ZHANG Yu,DING Zu-jun.A Novel Parallel Inductor Type Hybrid Active Power Filter and Its Control Strategy[J].Power System Technology,2010(1). |
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| Authors: | ZHENG Jian-yong ZHANG Yu DING Zu-jun |
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| Affiliation: | 1.Suzhou Key Laboratory of Electrical Equipment and Automation;Suzhou 215123;Jiangsu Province;China;2.School of Electrical Engineering;Southeast University;Nanjing 210096;3.School of Electronics and Electrical Engineering;Huaiyin Institute of Technology;Huaian 223003;China |
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| Abstract: | A topological structure of a parallel inductor type hybrid active power filter for three-phase circuit is proposed and its working principle is analyzed,meanwhile the comparative research on three control strategies for such a topological structure is carried out.By means of equivalent transformation of circuit,the behaviors of the proposed hybrid active power filter under different control strategies are revealed.Firstly,via coupling transformers,the active parts of this hybrid active power filter are in p... |
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| Keywords: | hybrid active power filter topological structure control strategy compound control harmonic compensation circuit transformation |
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