特高压换流站站用电系统备自投可靠性提升研究

doi:10.3969/j.issn.1008-0198.2022.04.018

湖南电力 ›› 2022, Vol. 42 ›› Issue (4): 90-94.doi: 10.3969/j.issn.1008-0198.2022.04.018

特高压换流站站用电系统备自投可靠性提升研究

王应坤^1,2, 刘顺意^1,2, 黄晨^1,2, 李倩如^1,2, 杨江涛^1,2

1.国网湖南省电力有限公司超高压变电公司,湖南长沙 410004;
2.变电智能运检国网湖南省电力有限公司实验室,湖南长沙 410004

收稿日期:2022-03-01 修回日期:2022-05-23 出版日期:2022-08-25 发布日期:2022-10-14

Research on Reliability Improvement of Automatic Switching Logic of Station Power Supply System in Converter Station

WANG Yingkun^1,2, LIU Shunyi^1,2, HUANG Chen^1,2, LI Qianru^1,2, YANG Jiangtao^1,2

1. State Grid Hunan Electric Power Company Limited Extra High Voltage Substation Company, Changsha 410004, China;
2. Substation Intelligent Operation and Inspection Laboratory of State Grid Hunan Electric Power Company Limited,Changsha 410004, China

Received:2022-03-01 Revised:2022-05-23 Online:2022-08-25 Published:2022-10-14

摘要/Abstract

摘要： 以±800 kV特高压某换流站站用电系统为例,详细介绍其系统组成、10 kV以及400 V备自投系统逻辑,并结合10 kV和400 V备自投逻辑,分析其存在的问题,提出科学合理的改进建议,提升站用电及直流输电的可靠性。

关键词: 换流站, 站用电, 备自投, 可靠性提升

Abstract: The station power supply system of ±800 kV ultra-high voltage Shaoshan converter station is taken as an example in this paper.The composition of the whole station power supply system and the automatic switching logic of 10 kV and 400V power supply are introduced. In view of the problems existing in the automatic switching logic of 10 kV and 400 V power supply, scientific and reasonable suggestions are introduced to improve the reliability of the DC transmission system.

Key words: converter station, station power supply system, stand-by surrender, reliability enhancement

中图分类号:

TM726.1

王应坤, 刘顺意, 黄晨, 李倩如, 杨江涛. 特高压换流站站用电系统备自投可靠性提升研究[J]. 湖南电力, 2022, 42(4): 90-94.

WANG Yingkun, LIU Shunyi, HUANG Chen, LI Qianru, YANG Jiangtao. Research on Reliability Improvement of Automatic Switching Logic of Station Power Supply System in Converter Station[J]. Hunan Electric Power, 2022, 42(4): 90-94.

特高压换流站站用电系统备自投可靠性提升研究

Research on Reliability Improvement of Automatic Switching Logic of Station Power Supply System in Converter Station

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