On the basis of the summarizing important applications of power electronics in power system such as the fault current limiter , the paper especially introduces sorting and development of the solid state fault current limiter 在总结电力电子技术在电力系统中的一个重要应用? ?短路限流器的基础上，着重介绍了固态短路限流器的分类与发展。
Solid states fault current limiting ( ssfcl ) technology is a new fault current limiting technology . the faculty in zhejiang university have provided a novel bridge type solid state short circuit fault current limiter . it has many advantages : ( 1 ) the topologies is simple and it ' s easy to realize ; ( 2 ) the control and application mode is flexible ; ( 3 ) it has low wastage 固态限流技术( ssfcl )是一种新型限流技术，近年来，浙江大学电气学院有关研究人员提出了一种全新的固态短路限流技术，新型固态限流器具有结构简单、应用灵活、限流性能好、损耗小等特点。
Firstly , the author introduces some examples of the increasing fault capacity in several area power systems of china . so it is necessary to make some research on fault limiter . then the author gives an overview of some existing fault current limiting technologies and novel superconducting , solid states fault current limiting technologies 首先给出了我国部分区域电网短路容量日益增加的实例，阐明了研究短路限流技术的必要性，介绍并评述了常规的限流技术和新型的超导、固态限流技术。
In the recent years , supported by national natural science foundation of china , the faculty in zhejiang university have begun the research of solid states power switch and fault current limiting technology . they provide a novel solid states fault current limiting technology , which possesses flexible control mode . it is feasible to develop a well - performed fault current limiter 近年来，浙江大学有关人员在国家自然科学基金的支持下，开展“固态功率开关及短路限流技术的研究” ，提出了一种全新的固态短路限流技术，具有许多灵活的控制方式，完全有条件开发成一种性能优良的短路限流装置。
