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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2013-01-01
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Series: | Abstract and Applied Analysis |
Online Access: | http://dx.doi.org/10.1155/2013/387167 |
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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 |
work_keys_str_mv |
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1725442039310450688 |