基于混合式高压直流断路器的故障电流限制与开断机制  

Fault Current Limit and Breaking Mechanism of the Hybrid High Voltage Direct Current Circuit Breaker

作　　者：宋其涛 胡永恒 张公涛 冯磊 SONG Qitao;HU Yongheng;ZHANG Gongtao;FENG Lei(State Grid Shandong Electric Extra High Voltage Company,Jinan 250000,China)

机构地区：[1]国网山东省电力公司超高压公司,山东济南250000

出　　处：《通信电源技术》2024年第17期59-61,共3页Telecom Power Technology

摘　　要：高压直流输电技术凭借其远距离传输、低损耗等优点,在电力系统快速发展中占据重要地位,逐渐成为电网建设的重要方向。然而,高压直流系统中故障电流限制和开断处理一直面临着技术方面的挑战。混合式高压直流断路器以其快速响应与高效能量吸收能力,在保证系统安全稳定运行方面展现出独特的优势。文章深入研究混合式高压直流断路器的基本组成、工作原理及其在故障电流限制和开断中的应用,具有重要的理论和实践意义。With the advantages of long-distance transmission and low loss,high voltage direct current technology plays an important role in the rapid development of power system and gradually becomes an important direction of power grid construction.However,the fault current limitation and interruption treatment in high voltage direct current system have been facing technical challenges.Hybrid high voltage direct current circuit breaker has shown its unique advantages in ensuring the safe and stable operation of the system because of its fast response and efficient energy absorption ability.In this paper,it is of great theoretical and practical significance to study the basic composition,working principle and application of hybrid high voltage direct current circuit breaker in fault current limitation and breaking.

关 键 词：混合式高压直流断路器 故障电流限制 开断机制 电力系统 

分 类 号：TM561[电气工程—电器]