| 逆变侧换流变压器阀侧接地故障特性分析 |
| |
| 引用本文： | 朱韬析,夏拥,何杰,郭卫明. 逆变侧换流变压器阀侧接地故障特性分析[J]. 电力系统自动化, 2011, 35(1): 96-99 |
| |
| 作者姓名： | 朱韬析 夏拥 何杰 郭卫明 |
| |
| 作者单位： | 南方电网超高压输电公司广州局,广东省广州市,510405 |
| |
| 摘 要： | 结合逆变侧换流变压器阀侧接地故障下的理论分析和仿真试验,分析了目前各直流输电工程中发生逆变侧换流变压器阀侧接地故障、相关保护动作后投入旁通对时可能导致健全极保护动作并停运的问题,并探讨了相关改进措施,对完善直流保护动作策略、提高系统可靠性有一定的参考价值.
|
| 关 键 词： | 直流输电 保护 动作策略 阀侧接地故障 |
| 收稿时间： | 2010-03-23 |
| 修稿时间： | 2010-11-04 |
Analysis on the Characteristics of Grounding Fault at Inverter Transformer Valve Side |
| |
| ZHU Taoxi,XIA Yong,HE Jie,GUO Weiming. Analysis on the Characteristics of Grounding Fault at Inverter Transformer Valve Side[J]. Automation of Electric Power Systems, 2011, 35(1): 96-99 |
| |
| Authors: | ZHU Taoxi XIA Yong HE Jie GUO Weiming |
| |
| Affiliation: | ZHU Taoxi,XIA Yong,HE Jie,GUO Weiming(Guangzhou Bureau of CSG EHV Power Transmission Company,Guangzhou 510405,China) |
| |
| Abstract: | Combined with theoretical analysis and simulation test,the characteristics of grounding fault at converter transformer valve side of inverter station are analyzed.With the action of the protection related to the grounding fault at converter transformer valve side of inverter station,the valve bypass would be requested and this action strategy would affect the operation of another pole.At last,some improvement suggestions are discussed,which are valuable to complete the action strategy of high voltage DC(HVD... |
| |
| Keywords: | HVDC protection action strategy grounding fault at converter transformer valve side |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《电力系统自动化》浏览原始摘要信息 |
|
点击此处可从《电力系统自动化》下载免费的PDF全文 |
|
