华电技术 ›› 2008, Vol. 30 ›› Issue (6): 49-51.
• 一线动态 • 上一篇 下一篇
马铁军,马骋,胡贤优,越阳,张卓印
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MA Tie-jun, MA Cheng, HU Xian-you, YUE Yang, ZHANG Zhuo-yin
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摘要: 介绍了UNS 3020型发电机转子接地保护装置的工作原理,分析了其在电厂实际运用中发生误动的原因,指出了基建调试、日常巡检、大小修所需注意的问题,给出了避免误动作所应采取的具体措施。
关键词: 发电机转子接地, 保护误动作, 防范措施, 原因分析
Abstract: The principle of UNS 3020 type generator rotor winding earth fault protection device was introduced, and the reason of the occurring protection misoperaion in power plant operation was analyzed. The problems needing attention in commissioning, routine inspection, maintenance and overhaul were pointed out. The concrete measures for avoidance misoperation were given.
Key words: generator rotor winding earth fault, protection misoperation, precautionary measure, reason analysis
马铁军;马骋;胡贤优;越阳;张卓印. UNS3020型发电机转子接地保护误动作原因分析[J]. 华电技术, 2008, 30(6): 49-51.
MA Tie-jun;MA Cheng;HU Xian-you;YUE Yang;ZHANG Zhuo-yin. The Reason Analysis of Misoperation for UNS 3020 Type Generator Rotor Winding Earth Fault Protection[J]. Huadian Technology, 2008, 30(6): 49-51.
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