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Study on security and stability control system of Zhoushan power grid after 220 kV AC interconnection lines put into operation
Published:2010-12-29 author:WU Yifeng, WU Guozhong Browse: 3410 Check PDF documents

Study on security and stability control system of Zhoushan power grid after 220 kV AC interconnection lines put into operation

WU Yifeng, WU Guozhong
(School of Electrical Engineering, Zhejiang University, Hangzhou 310027, China)

Abstract: Aiming at the major problem of Zhoushan network structural change after 220 kV AC interconnection lines put into operation, the method of operation was detailed analyzed. The necessity of install the security control system was explained. The logic of control system was studied. The security and stability of control system was checked.The results indicate that Zhoushan safety control system putting into operation is able to effectively increase the interconnection line power flow.
Key words: power grid; security; stability; control system; action logic
 

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