| 接地选线保护实验方法的研究 |
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| 引用本文： | 王慧,肖洪,王惠萍. 接地选线保护实验方法的研究[J]. 电力系统保护与控制, 1999, 27(1): 38-39,57 |
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| 作者姓名： | 王慧 肖洪 王惠萍 |
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| 作者单位： | 山东工业大学电力学院 济南 250061 |
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| 摘 要： | 按照小电流接地系统发生单相接地故障时的特点，设计出了能够反映系统中电压电流变化情况、可以对各种接地选线保护进行检验调试的实验装置。分析了其构成原理，指出了使用的方法。
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| 关 键 词： | 小电流接地系统 单相接地 选线保护 实验 |
STUDY ON THE TESTING METHOD OF GROUND FAULT LINE IDENTIFYING PROTECTION |
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| Wang Hui,Xiao Hong,Wang Huiping. STUDY ON THE TESTING METHOD OF GROUND FAULT LINE IDENTIFYING PROTECTION[J]. Power System Protection and Control, 1999, 27(1): 38-39,57 |
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| Authors: | Wang Hui Xiao Hong Wang Huiping |
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| Abstract: | A testing device which can simulate the voltage and current changes in the case of a ground fault for the systems with floating neutral point,and can be used to test the ground fault line identifying protection,is developed in this paper.The fundamental principle and the circuit structure is presented,The method to use this device is mentioned. |
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| Keywords: | Systems with floating neutral point Single phase to earth fault line identifying protection Test |
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