Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC

A voltage stability bifurcation analysis approach for modeling AC/DC systems with VSC-HVDC is presented. The steady power model and control modes of VSC-HVDC are briefly presented firstly. Based on the steady model of VSC-HVDC, a new improved sequential iterative power flow algorithm is proposed. Th...

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Main Authors: Yanfang Wei, Zheng Zheng, Yonghui Sun, Zhinong Wei, Guoqiang Sun
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/387167
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spelling doaj-431602be2bcf435ea589d7972287d6882020-11-25T00:01:26ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/387167387167Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDCYanfang Wei0Zheng Zheng1Yonghui Sun2Zhinong Wei3Guoqiang Sun4School of Electrical Engineering and Automation, Henan Polytechnic University, Jiaozuo 454000, ChinaSchool of Electrical Engineering and Automation, Henan Polytechnic University, Jiaozuo 454000, ChinaCollege of Energy and Electrical Engineering, Hohai University, Nanjing 210098, ChinaCollege of Energy and Electrical Engineering, Hohai University, Nanjing 210098, ChinaCollege of Energy and Electrical Engineering, Hohai University, Nanjing 210098, ChinaA voltage stability bifurcation analysis approach for modeling AC/DC systems with VSC-HVDC is presented. The steady power model and control modes of VSC-HVDC are briefly presented firstly. Based on the steady model of VSC-HVDC, a new improved sequential iterative power flow algorithm is proposed. Then, by use of continuation power flow algorithm with the new sequential method, the voltage stability bifurcation of the system is discussed. The trace of the P-V curves and the computation of the saddle node bifurcation point of the system can be obtained. At last, the modified IEEE test systems are adopted to illustrate the effectiveness of the proposed method.http://dx.doi.org/10.1155/2013/387167
collection DOAJ
language English
format Article
sources DOAJ
author Yanfang Wei
Zheng Zheng
Yonghui Sun
Zhinong Wei
Guoqiang Sun
spellingShingle Yanfang Wei
Zheng Zheng
Yonghui Sun
Zhinong Wei
Guoqiang Sun
Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
Abstract and Applied Analysis
author_facet Yanfang Wei
Zheng Zheng
Yonghui Sun
Zhinong Wei
Guoqiang Sun
author_sort Yanfang Wei
title Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
title_short Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
title_full Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
title_fullStr Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
title_full_unstemmed Voltage Stability Bifurcation Analysis for AC/DC Systems with VSC-HVDC
title_sort voltage stability bifurcation analysis for ac/dc systems with vsc-hvdc
publisher Hindawi Limited
series Abstract and Applied Analysis
issn 1085-3375
1687-0409
publishDate 2013-01-01
description A voltage stability bifurcation analysis approach for modeling AC/DC systems with VSC-HVDC is presented. The steady power model and control modes of VSC-HVDC are briefly presented firstly. Based on the steady model of VSC-HVDC, a new improved sequential iterative power flow algorithm is proposed. Then, by use of continuation power flow algorithm with the new sequential method, the voltage stability bifurcation of the system is discussed. The trace of the P-V curves and the computation of the saddle node bifurcation point of the system can be obtained. At last, the modified IEEE test systems are adopted to illustrate the effectiveness of the proposed method.
url http://dx.doi.org/10.1155/2013/387167
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AT zhengzheng voltagestabilitybifurcationanalysisforacdcsystemswithvschvdc
AT yonghuisun voltagestabilitybifurcationanalysisforacdcsystemswithvschvdc
AT zhinongwei voltagestabilitybifurcationanalysisforacdcsystemswithvschvdc
AT guoqiangsun voltagestabilitybifurcationanalysisforacdcsystemswithvschvdc
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