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| The fault analysis of current sampling circuit in Zhoushan multi-terminal flexible HVDC system |
| Liu Li, Dai Tao, Li Jianbo, Yuan Jie |
| Zhoushan Electric Power Company, State Grid Zhejiang Electric Power Company, Zhoushan, Zhejiang 316000 |
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Abstract This paper introduces the general information of Zhoushan multi-terminal Flexible HVDC system firstly. In addition, DC line differential protection trip reason is analyzed in detail. Then the reason and processing methods of current sampling circuit are given. Additionally, the MU-unit function is improved.
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Received: 26 September 2017
Published: 18 April 2018
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| Cite this article: |
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Liu Li,Dai Tao,Li Jianbo等. The fault analysis of current sampling circuit in Zhoushan multi-terminal flexible HVDC system[J]. Electrical Engineering, 2018, 19(4): 112-115.
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| URL: |
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http://dqjs.cesmedia.cn/EN/Y2018/V19/I4/112
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2018, Vol. 19 
