| 一起电厂辅机跳闸故障的分析 |
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| 引用本文： | 杜宁宁,杨玉柱,王厚军.一起电厂辅机跳闸故障的分析[J].山东电力技术,2017,44(11):55-57. |
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| 作者姓名： | 杜宁宁 杨玉柱 王厚军 |
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| 作者单位： | ;1.华电国际电力股份有限公司技术服务中心;2.华电安徽芜湖发电有限公司 |
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| 摘 要： | 发电厂厂用电源的供电安全可靠性对电厂安全生产具有极其重要的作用。针对一起电厂辅机跳闸的故障进行分析,阐述故障过程,发现原因为变电站母线TA故障,提出相应处理措施,为提高厂用电源的安全可靠性提供借鉴。
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| 关 键 词： | 厂用电系统 电压降低 故障分析 |
Analysis on Trip Failure of Power Plant Auxiliary |
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| Affiliation: | Huadian Power International Corp Technical Service Center,Huadian Anhui Wuhu Power Generation Company and Huadian Anhui Wuhu Power Generation Company |
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| Abstract: | The reliability of auxiliary power supply of the power plant is extremely important to the safety of the power plant operation.A tripping fault case of the auxiliary power equipment of the power plant is briefly introduced and analyzed in this paper.The cause of the fault was found to be related to a faulty substation bus-bar current transformer.Certain prevention measures are put forward in order to improve the safety and reliability of the auxiliary power supply which is of great reference value for the future operation. |
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