Discussion on Configuration and Set Point Calculation of Zero-sequence Current Protection of Main Transformer

Cheng Gang Liu Yu

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Discussion on Configuration and Set Point Calculation of Zero-sequence Current Protection of Main Transformer

更新时间：2025-11-18

- Discussion on Configuration and Set Point Calculation of Zero-sequence Current Protection of Main Transformer
- Issue 4, Pages: 73-74(2006)
- 作者机构：
  
  1. 德阳电业局调度局
  2. 德阳电业局调度局四川德阳618000
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM407
- Published：2006
- 稿件说明：
移动端阅览
[1]程钢,刘宇.关于主变零序电流保护配置与定值计算问题的探讨[J].四川电力技术,2006(04):73-74.

Cheng Gang Liu Yu. Discussion on Configuration and Set Point Calculation of Zero-sequence Current Protection of Main Transformer[J]. 2006, (4): 73-74.
[1]程钢,刘宇.关于主变零序电流保护配置与定值计算问题的探讨[J].四川电力技术,2006(04):73-74. DOI：

Cheng Gang Liu Yu. Discussion on Configuration and Set Point Calculation of Zero-sequence Current Protection of Main Transformer[J]. 2006, (4): 73-74. DOI：

摘要

主要分析了目前德阳电业局变电站主变压器零序电流保护的配置及作用

并对其保护装置的可靠性或灵敏性的整定范围进行了探讨

针对系统的特殊情况与运行实践提出了一些保护配合及整定计算方面的建议。

Abstract

The configurations and functions of zero-sequence current protection of main transformer in the substations of Deyang Electric Power Bureau are mainly analyzed

the setting range for the reliability and sensitivity of protection equipment is discussed

and finally some suggestions are proposed for protection cooperation and setting calculation aiming at the special conditions and operational practice of the system.

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