单相H桥型MMC直接功率控制策略研究

针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究。文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct Power Control,DPC)策略;单相MMC桥臂电流中的二次分量将流入直流侧,为此利用准比例谐振控制器设计环流抑制器;最后在PSCAD/EMTDC中搭建仿真模型,结果验证了所提出控制策略的有效性。...

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Published in电测与仪表 Vol. 53; no. 5; pp. 42 - 46
Main Author 宋平岗 吴继珍 林家通 罗善江 康水华
Format Journal Article
LanguageChinese
Published 华东交通大学 电气与电子工程学院,南昌,330013 2016
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Online AccessGet full text
ISSN1001-1390

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Abstract 针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究。文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct Power Control,DPC)策略;单相MMC桥臂电流中的二次分量将流入直流侧,为此利用准比例谐振控制器设计环流抑制器;最后在PSCAD/EMTDC中搭建仿真模型,结果验证了所提出控制策略的有效性。
AbstractList TM933; 针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究.文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct Power Control,DPC)策略;单相MMC桥臂电流中的二次分量将流入直流侧,为此利用准比例谐振控制器设计环流抑制器;最后在PSCAD/EMTDC中搭建仿真模型,结果验证了所提出控制策略的有效性.
针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究。文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct Power Control,DPC)策略;单相MMC桥臂电流中的二次分量将流入直流侧,为此利用准比例谐振控制器设计环流抑制器;最后在PSCAD/EMTDC中搭建仿真模型,结果验证了所提出控制策略的有效性。
Author 宋平岗 吴继珍 林家通 罗善江 康水华
AuthorAffiliation 华东交通大学电气与电子工程学院,南昌330013
AuthorAffiliation_xml – name: 华东交通大学 电气与电子工程学院,南昌,330013
Author_FL Wu Jizhen
Kang Shuihua
Song Pinggang
Lin Jiatong
Luo Shanjiang
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DocumentTitleAlternate Study on direct power control strategy of single-phase H-bridge MMC
DocumentTitle_FL Study on direct power control strategy of single-phase H-bridge MMC
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Keywords quasi proportional-resonant controller
modular multilevel converter (MMC)
模块化多电平换流器
单相H桥型
circulating current suppression
single-phase H-bridge
直接功率控制
准比例谐振控制器
direct power control (DPC)
环流抑制
Language Chinese
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Notes At present,the research of modular multilevel converter( MMC) mainly concentrated in the three-phase system,but a little literature on single phase MMC. This paper analyzes the topology structure of a single-phase H bridge MMC( SPH-MMC),and establishes its mathematical model. By constructing a virtual component which is orthogonal relation between the actual ac components,a direct power control strategy( DPC) based on αβ coordinates for SPH-MMC is proposed in this paper. The double frequency component of arm currents would flow into DC side,so a circulating current suppressing controller based on quasi proportional-resonant controller was designed. Finally,a simulation model of SPH-MMC was built in PSCAD / EMTDC to verify the proposed controller. The results show that the proposed control strategy is effective.
23-1202/TH
modular multilevel converter(MMC); single-phase H-bridge; direct power control(DPC); quasi proportional-resonant controller; circulating current suppression
Song Pinggang, Wu Jizhen, Lin Jiaton
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PublicationTitle 电测与仪表
PublicationTitleAlternate Electrical Measurement & Instrumentation
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Publisher 华东交通大学 电气与电子工程学院,南昌,330013
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Snippet 针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究。文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct Power...
TM933; 针对模块化多电平换流器(Modular Multilevel Converter,MMC)的研究主要集中在三相系统,很少有文献对单相MMC展开分析研究.文章分析了一种单相H桥型MMC的拓扑结构,建立其数学模型;通过构造和实际交流量成正交关系的虚拟交流量,提出一种基于αβ坐标系的直接功率控制(Direct...
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StartPage 42
SubjectTerms 准比例谐振控制器
单相H桥型
模块化多电平换流器
环流抑制
直接功率控制
Title 单相H桥型MMC直接功率控制策略研究
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