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| 摘要: |
| 介绍2001年全国电网220kV及以上系统线路保护（纵联、距离、零序、重合部）及微机保护运行情况，并结合所发生的事故进行分析，其目的是通过交流，吸取经验教训，提高运行管理水平。 |
| 关键词: 电网 线路保护 继电保护 高频保护 电力系统 |
| DOI： |
| 分类号:TM773 |
| 基金项目: |
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| 2001 ''''s operation conditions of line protection for 220 kV and above systems in China |
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WANG Jun-yong ZHOU Yu-lan
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| Abstract: |
| The operation conditions of line main protections(longitudinal affiliation,distance,zero-sequence,recloser)and microprocessor-based protections for220kV and above systems in and management level by exchanging the experience and learning the lessons. |
| Key words: line protection,operation conditions,analysis, |
