Research on busbar protection connection principle of 4-section busbar on 220kV lines

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Research on busbar protection connection principle of 4-section busbar on 220kV lines

更新时间：2025-11-18

- Research on busbar protection connection principle of 4-section busbar on 220kV lines
- Vol. 28, Issue 6, Pages: 16-18(2008)
- 作者机构：
  
  湖南省送变电建设公司调试所
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM773
- Published：2008
- 稿件说明：
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[1]杨剑.220kV双母联双分段母线保护接线分析[J].湖南电力,2008,28(06):16-18.

YANG Jian. Research on busbar protection connection principle of 4-section busbar on 220kV lines[J]. 2008, 28(6): 16-18.
[1]杨剑.220kV双母联双分段母线保护接线分析[J].湖南电力,2008,28(06):16-18. DOI：

YANG Jian. Research on busbar protection connection principle of 4-section busbar on 220kV lines[J]. 2008, 28(6): 16-18. DOI：

摘要

介绍了双母联双分段母线保护配置方式

分析了双母联双分段母线系统保护接线原理

尤其是死区保护及分段断路器失灵保护的动作原理和逻辑

以及分段电流互感器接入母线保护的极性问题。

Abstract

The protection configuration of 4-section busbar system was introduced and the protection connection principle was analyzed.The action principle and logic of dead-zone and CB failure protection were emphasized and the polarity of section current transformer connecting busbar protection was discussed.

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