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| Study on the Efficiency and Comparative Analysis of Pressure Release Valves in Oil-immersed Power Transformer |
| Xiao Chengqian,Gao Xiaofeng,Guo Junjie |
| Pingdingshan Power Supply Company of State Grid He’nan Electric Power Company, Pingdingshan, He’nan 467001 |
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Abstract This paper deeply analyzes the damage reason of oil-immersed power transformer, describes the importance of pressure release valve to protect the transformer, introduces the pressure release valve design principle and the products of Messko company,and study on the efficiency and comparative analysis of pressure release valves according to JB/T 7065—2004 standards based on an automatic test equipment platform which designed by Messko company.The conclusion has important significance for power transformer design,selection,internal fault discrimination and regular test.
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Published: 28 September 2015
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| Cite this article: |
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Xiao Chengqian,Gao Xiaofeng,Guo Junjie. Study on the Efficiency and Comparative Analysis of Pressure Release Valves in Oil-immersed Power Transformer[J]. Electrical Engineering, 2015, 16(9): 98-101.
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| URL: |
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http://dqjs.cesmedia.cn/EN/Y2015/V16/I9/98
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2015, Vol. 16 
