Electrical Engineering  2022, Vol. 23 Issue (9): 93-96    DOI:
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Fault analysis on low oil pressure opening and closing locking of 500kV hydraulic spring mechanism circuit breaker
LIANG Xuri1, MA Zhenshuo1, LI Bingyu1, LI Hongwen1, AN Liming2
1. Ultra High Voltage Branch of State Grid Jibei Electric Power Co., Ltd, Beijing 102488;
2. Beijing Power Equipment General Factory Co., Ltd, Beijing 102488

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