| 工频变化量阻抗保护的应用及阻抗元件现场校验方法的探讨 |
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| 引用本文： | 董婕,董江虹.工频变化量阻抗保护的应用及阻抗元件现场校验方法的探讨[J].科技信息,2009(25):I0322-I0323. |
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| 作者姓名： | 董婕 董江虹 |
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| 作者单位： | 宁夏电力公司固原供电局,宁夏固原756000 |
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| 摘 要： | 简要分析了工频变化量阻抗保护的实现原理，通过保护动作原理找出了现场校验工频变化量阻抗继电器定值的方法。
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| 关 键 词： | 工频变化量阻抗 原理 校验方法 |
Discussions on the Application of Power Frequency Variation of Impedance Protection and the Method of Scene Shecldng of Impedance Components |
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| DONG Jie,DONG Jiang-hong.Discussions on the Application of Power Frequency Variation of Impedance Protection and the Method of Scene Shecldng of Impedance Components[J].Science,2009(25):I0322-I0323. |
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| Authors: | DONG Jie DONG Jiang-hong |
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| Institution: | (Guyuan Power Supply Bureau of Ningxia Electric Power Corporation, Guyuan Ningxia, 756000 ) |
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| Abstract: | It briefly analyzes the realization principle of impedance protection of the frequency variation,through the protecting action principle, a method is found out to check the value of the frequency variation impedance relay. |
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| Keywords: | Frequency variation impedance Principle Checking method |
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