Problem on Choice of Neutral Zero  Sequence Protection of Transformer

Li Changguo

English Version Reader LoginJournal Login

您当前的位置：

首页 >

文章列表页 >

Problem on Choice of Neutral Zero Sequence Protection of Transformer

更新时间：2025-11-18

- Problem on Choice of Neutral Zero Sequence Protection of Transformer
- Issue 2, (1997)
- 作者机构：
  
  川南电力调度局
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM403.5
- Published：1997
- 稿件说明：
移动端阅览
[1]李昌国.变压器中性点零序保护的选择性问题[J].四川电力技术,1997(02):36-39+54.

Li Changguo. Problem on Choice of Neutral Zero Sequence Protection of Transformer[J]. 1997, (2).
[1]李昌国.变压器中性点零序保护的选择性问题[J].四川电力技术,1997(02):36-39+54. DOI：

Li Changguo. Problem on Choice of Neutral Zero Sequence Protection of Transformer[J]. 1997, (2). DOI：

摘要

在主变中性点直接接地运行的１１０ｋＶ电网中，多次发生中性点不接地变压器的零序过压和间隙过流保护误动作。在分析引起误动作的各种原因的基础上，提出用比较两健全电压间的相位作为零序过压保护的动作条件之一，构成相位闭锁的零序过压保护，比较主变中性点零序电流与１１０ｋＶ侧相电流的绝对值闭锁间隙过流保护

Abstract

关键词

Keywords

references

Views

125

下载量

CSCD

Alert me when the article has been cited

提交

Tools

Publicity Resources

Dsicussion on Actuation and Setting Value oF Zero Sequence Overvoltage Protection in Guanghan Substation

Improvement and Measure of Starting Techniques with Intermedate Pressure Cylinder on Homemade 200MW Turbine

Transformer Fault Detection with Separate phase Noload Test

Improvement on Oil System of Feed Water Pump and Hydraulic Coupling

Second Linking Method for Differential Protection of Generator and Transformer

Related Author

Yu Jianchuan

Xia Liuzkang

Li Jianming

Liu Bo

阳长直

Guo Guangrong Yang Changzhi

Zhang Wenjin Tang Nengfan Tong Shiyu

唐能凡

Related Institution

Deyang Power Supply Bureau

Chongqing Power Plant

Sichuan Test & Research Institute of Electrical Power

Huayunshan Power Plant

Chongqing Electric Power College ) Keywords generator transformer differential protection

AI问答

⁰