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| 摘要: |
| 结合保护动作数据,对某次110kV线路非计划性跳闸事故的原因及保护的原理等方面进行了详细地分析,总结了经验教训,指出了线路保护装置“对侧后备保护动作”的动作条件，并有针对性地提出了防止光纤差动保护造成类似误动的措施，有助于提高电网的安全可靠运行。 |
| 关键词: 差动保护 误动分析 防范措施 |
| DOI： |
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| Analysis of Unscheduled Trip Accident of Differential Protection and Its Countermeasures |
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YAN Li
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| Abstract: |
| This paper makes detailed ananlysis on the reason and protection principle of an unscheduled trip accident of a certain 110kV line by combining protection action data,summarizes the experience and lessons,points out acting condition for… |
| Key words: differential protection misaction analysis prevention measure |
