电力系统保护与控制Issue(18):139-143,5.
基于电子式互感器的整流变压器阀侧大电流采集方案实现
Current signal acquisition realization scheme of the valve side of rectifying transformer based on electronic current transformer
李国斌 1姜睿智 1刘星 1栗磊 2刘志远3
作者信息
- 1. 许继电气股份有限公司,河南 许昌 461000
- 2. 国网宁夏电力科学研究院,宁夏 银川 750001
- 3. 宁夏电力公司,宁夏 银川 750001
- 折叠
摘要
Abstract
The characteristics of the valve side of rectifying transformer are analyzed, and the measurement method of the valve side high current collection of the rectifying transformer is proposed. The valve side high current collection of the rectifier transformers is completed by using special shaped electronic current transformer, current collector, and merging unit. The collection problems of low voltage side current of the rectifier transformer are solved, recording data of the valve side current is analyzed, and the differential protection scheme for the differential protection is made possible, state monitoring of the valve side can be realized. To provide evidence for regulating rectifier units in metallurgical industry and chemical industry.关键词
整流变压器/电子式电流互感器/整流变压器阀侧/阀侧电流采集/整流变压器差动保护Key words
rectifying transformer/electronic current transformer/valve side of rectifying transformer/current signal acquisition/differential protection of rectifying transformer分类
信息技术与安全科学引用本文复制引用
李国斌,姜睿智,刘星,栗磊,刘志远..基于电子式互感器的整流变压器阀侧大电流采集方案实现[J].电力系统保护与控制,2014,(18):139-143,5.