| 发电机出口PT接地故障的分析与处理 |
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| 引用本文： | 戴寿超.发电机出口PT接地故障的分析与处理[J].湖南理工学院学报,2014(4):63-67. |
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| 作者姓名： | 戴寿超 |
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| 作者单位： | 闽西职业技术学院电气工程系 |
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| 摘 要： | 简要介绍了火电厂系统主接线和发变组主要保护配置，针对某机组运行时显示的故障现象，分析发变组保护装置动作报告和机组故障录波的特征，通过排查判断是发电机出口PT接地故障，对故障原因进行分析查找，并制定出相应的处理和防范措施．
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| 关 键 词： | 发电机 PT接地 故障处理 |
Analyzing and Handling the PT Grounding Fault in the Generator Outlet |
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| DAI Shou-chao.Analyzing and Handling the PT Grounding Fault in the Generator Outlet[J].Journal of Hunan Institute of Science and Technology,2014(4):63-67. |
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| Authors: | DAI Shou-chao |
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| Institution: | DAI Shou-chao;Department of Electrical Engineering, Minxi Vocational & Technical College; |
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| Abstract: | This paper introduces the main protection configuration of the main wiring and the generator-transformer unit in heat-engine plants. To the faults in the processing of a set, the paper analyzes the report of the protection configuration of the generator-transformer unit and the features of fault recorder, and then checks out that the fault comes from the PT ground in the generator outlet, finally finds out the reasons and puts forward relevant countermeasures. |
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| Keywords: | generator PT ground fault handling |
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