| 高压电网双母线接线断路器失灵保护回路设计分析与改进 |
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| 引用本文： | 杨朝菁,钱美芳. 高压电网双母线接线断路器失灵保护回路设计分析与改进[J]. 江苏电机工程, 2009, 28(3): 24-27 |
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| 作者姓名： | 杨朝菁 钱美芳 |
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| 作者单位： | 国网电力科学研究院,江苏,南京,210003;国网电力科学研究院,江苏,南京,210003 |
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| 摘 要： | 论述了高压电网断路器失灵保护的原理和基本组成，就目前双母线接线的断路器失灵保护的回路设计和存在的问题进行了分析。同时根据国网公司新颁布的高压保护装置标准化设计规范，阐述了双母线接线的失灵保护回路的设计技术改进方案。
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| 关 键 词： | 断路器失灵保护 回路设计 双母线 母线保护 旁代主变 |
Analysis and Improvement of the Design for the High Voltage Power Grid Bus-double Circuit Breaker Failure Protection Loop |
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| Yang Zhao-jing,Qian Mei-fang. Analysis and Improvement of the Design for the High Voltage Power Grid Bus-double Circuit Breaker Failure Protection Loop[J]. Jiangsu Electrical Engineering, 2009, 28(3): 24-27 |
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| Authors: | Yang Zhao-jing Qian Mei-fang |
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| Affiliation: | State Grid Research Institute;Nanjing 210003;China |
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| Abstract: | The principle and basic composite of high voltage power grid Circuit Breaker failure protection are discussed in this paper.Some problems in the design of the bus-double Circuit Breaker failure protection loop are analyzed.And the improvement of the design for the bus-double circuit breaker failure protection loop is proposed according to the new standards issued by State Grid for the high voltage power grid protection unit design. |
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| Keywords: | circuit Breaker failure protection loop design bus-double busbar protection bypassing transformer |
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