跨500 kV大区的10(20)kV配网馈线合环转电的难点和提升方法探索  

Exploration of the Difficulties and Improvement Methods of 10(20)kV Distribution Network Feeder Combined Loop Power Transfer Across 500 kV Region

作　　者：宁炳文 NING Bingwen(Shenzhen Power Supply Bureau Co.,Ltd.,Shenzhen 518000,China)

机构地区：[1]深圳供电局有限公司,广东深圳518000

出　　处：《电工技术》2023年第6期209-212,共4页Electric Engineering

摘　　要：通过查阅大量文献并结合实例分析,介绍了500 kV大区10(20)kV中低压配网馈线合环转电的原理、操作流程及计算方法,分析了500 kV大区10(20)kV中低压配网馈线合环转电操作过程中对电网保护系统等组成部分的影响以及操作过程中的难点与问题易发点,最后针对这些问题提供了解决方案。Through reviewing a large number of literature and combining case analysis,the principle,operation process and calculation method of 10(20)kV medium and low voltage distribution network feeder combined loop conversion in 500 kV large area are introduced.The influence of 10(20)kV medium and low voltage distribution network feeder integration and ring transfer operation on the power grid protection system and other components in the 500 kV region is analyzed,as well as the difficulties and problems in the operation process.Finally,solutions are provided to these problems.

关 键 词：500 kV 合环转电 配网馈线 

分 类 号：TM72[电气工程—电力系统及自动化]