电力系统短路限流技术的应用现状及发展

Application Actualities and Development of Short-circuit Current Limiting Technique for Power System

短路电流限制技术是电力系统故障保护的一个研究热点。介绍了短路限流技术的应用现状,论述了故障电流限制器(fault current limiter,FCL)的应用要求、优点和实现方案,并对限流器在电网中实际应用需要考虑的一些问题进行了讨论,认为固态限流器作为一种新型限流技术具有广泛的应用前景。

The short-circuit current limiting technique is a research hotspot on fault protection of power system. With the description of the application status quo of the technique, the application requirements, advantages and realization project of the fault current limiter （FCL） are elaborated. Problems to be solved for practical application of the current limiter are discussed. It is concluded that the solid-state current limiter will find wide applications as a new current limiting technique.