| 旁代切换光纤分相差动保护的初步尝试 |
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| 引用本文： | 李晨.旁代切换光纤分相差动保护的初步尝试[J].电力学报,2005,20(1):56-57,60. |
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| 作者姓名： | 李晨 |
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| 作者单位： | 中国国电集团公司太原第一热电厂,山西,太原,030001 |
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| 摘 要： | 综述了“2 2 0kV厂站旁路断路器代路时切换线路光纤差动保护”这一新课题的有关问题,讨论了它的意义和实施原理,并对于光纤“复用”、“专用”2种形式的利弊进行了分析。
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| 关 键 词： | 光纤通道 差动保护 旁代切换 |
| 文章编号： | 1005-6548（2005）01-0056-02 |
| 收稿时间： | 2004-12-14 |
| 修稿时间： | 2004-12-142004-12-22 |
A Practice of Switching Over of the Optical Fiber Communication Channel For the Current Differential Protection of Transmission Line |
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| LI Chen.A Practice of Switching Over of the Optical Fiber Communication Channel For the Current Differential Protection of Transmission Line[J].Journal of Electric Power,2005,20(1):56-57,60. |
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| Authors: | LI Chen |
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| Abstract: | This paper describes related problems of a new subject-"Switching over of the optical fiber communication channel for the current differential protection when by-pass circuit breaker replaces the CB of 220kV transmission line", discusses its meaning and practice, and analyses characteristic of "special"and "share"optical fiber. |
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| Keywords: | optical fiber communication channel current differential protection by-pass circuit breaker channel switching over |
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