江西电力职业技术学院学报
江西電力職業技術學院學報
강서전력직업기술학원학보
JOURNAL OF JIANGXI ELECTRIC VOCATIONAL AND TECHNICAL COLLEGE
2014年
4期
14-16,37
,共4页
王阳%张立权%魏力强%王智慧
王暘%張立權%魏力彊%王智慧
왕양%장립권%위력강%왕지혜
负荷电流%继电保护%故障原因%防范措施
負荷電流%繼電保護%故障原因%防範措施
부하전류%계전보호%고장원인%방범조시
load current%relay protection%fault cause analysis%preventive measures
介绍某500kV变电站5023开关运行中出现的套管爆裂情况，通过对同型号瓷套试验结果和该套管现场情况的综合分析，认为套管瓷套质量问题和法兰处防水胶老化是引发故障的主要原因，并提出相应的防范措施。
介紹某500kV變電站5023開關運行中齣現的套管爆裂情況，通過對同型號瓷套試驗結果和該套管現場情況的綜閤分析，認為套管瓷套質量問題和法蘭處防水膠老化是引髮故障的主要原因，併提齣相應的防範措施。
개소모500kV변전참5023개관운행중출현적투관폭렬정황，통과대동형호자투시험결과화해투관현장정황적종합분석，인위투관자투질량문제화법란처방수효노화시인발고장적주요원인，병제출상응적방범조시。
In this paper, the crack case of thimble of 5023 breaker in a 500kV substation is introduced, it is supposed that the quality of porcelain and aging problem of waterproof adhesive is the main reason for the thimble failure through the comprehensive analysis between test results of the same type of porcelain and site conditions of this thimble, and corresponding preventive measures are put forward in the end.
