| 微机型主变差动保护的现场试验原则 |
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| 引用本文： | 陈弘. 微机型主变差动保护的现场试验原则[J]. 上海电器技术, 2006, 0(3): 40-45 |
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| 作者姓名： | 陈弘 |
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| 作者单位： | 上海输配电股份有限公司 |
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| 摘 要： | 介绍了各种变压器微机差动保护现场试验的经验,分别介绍了差动保护的工作原理、特点及保护系统的调试思路,并以7UT612装置在110 kV变电站中的主变压器的保护调试为例,介绍了微机型主变差动保护的试验步骤和相关的技术参数及试验方法.
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| 关 键 词： | 微机差动保护 比例差动 谐波制动 带负荷试验 |
Field Test Principle of Microcomputer Type Main Transformer Differential Protection |
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| Abstract: | Introduces some field test experiences of each microcomputer type mare transrormer differential protection, introduces its operating principle and features, debugging idea of the protection system separately, and introduces the testing procedures, relevant technical parameter and test methods of the microcomputer type main transformer differential protection by the example for the protection debugging of type 7UT612 main transformer differential protection device in the 110 kV substation. |
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| Keywords: | microcomputer differential protection ratio differential harmonic braking loading test |
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