| 一起110kV主变非电量保护误动事故的解析 |
| |
| 引用本文： | 王均华. 一起110kV主变非电量保护误动事故的解析[J]. 电力科学与工程, 2012, 28(7): 41-45 |
| |
| 作者姓名： | 王均华 |
| |
| 作者单位： | 宁波电业局,浙江宁波,315016 |
| |
| 摘 要： | 变压器非电量保护的误动问题令人关注.结合一起主变非电量保护误动事故,阐述现场实际查找问题根源的过程并对事故原因进行理论分析,提出主变非电量保护的抗干扰措施,为解决同类问题提供经验.
|
| 关 键 词： | 非电量保护 瓦斯保护 直流接地 误动 |
Analysis of One Accident of 110kV Transformer Non-electric Protection Mal-operation |
| |
| Wang Junhua. Analysis of One Accident of 110kV Transformer Non-electric Protection Mal-operation[J]. Power Science and Engineering, 2012, 28(7): 41-45 |
| |
| Authors: | Wang Junhua |
| |
| Affiliation: | Wang Junhua(Ningbo Electric Power Bureau,Ningbo 315016,China) |
| |
| Abstract: | Transformer non-electric protection mal-operation has come to our attention.In this paper,an accident of transformer non-electric protection mal-operation is introduced.The course of searching the problem is ecpouded,and the cause led to the accident is analyzed in theory.Then some corresponding anti-interference measures of Transformer non-electric protection are presented.It is expected to provide useful reference for dealing with the kindred problems. |
| |
| Keywords: | non-electric protection gas protection DC grounding fault mal-operation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
