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Analysis of atypical malfunction tripping of rectifier unit and discussion on technical reform |
Liu Haitao1, Niu Jian1, Luo Jianping2, Zhou Kun2, Zhu Xianbao2 |
1.State Grid Ningxia Electric Power Co., Ltd, Electric Power Research Institute, Yinchuan 750001; 2.Wuhan Kemov Electric Co., Ltd, Wuhan 430223 |
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Abstract With the development of smart substation technology, the advantages of intelligent switch networking to transfer SV sample values have been widely recognized. A residence time test technology based on large-scale FPGA is proposed in order to accurately and conveniently test the residence time calibration performance of the smart substation dedicated switch. The large-scale FPGA technology is applied to the development of the smart substation network tester according to the IEC 61850 communication model and the technical specification of the power dedicated switch. The device enables long-term online monitoring of the performance of the power switch's residence time calibration. The actual test results of the project show that the test device has high reliability and practicability.
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Received: 30 August 2018
Published: 21 May 2019
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Cite this article: |
Liu Haitao,Niu Jian,Luo Jianping等. Analysis of atypical malfunction tripping of rectifier unit and discussion on technical reform[J]. Electrical Engineering, 2019, 20(5): 69-73.
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URL: |
http://dqjs.cesmedia.cn/EN/Y2019/V20/I5/69
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