Department of Automation Engineering Fujian Polytechnic of Information Technology Fuzhou 350003 China;
China Energy Construction Group Guangdong Electric Power Design and Research Institute Co. Ltd. Guangzhou 510663 China;
School of Electrical Engineering and Automation Fuzhou University Fuzhou 350116 China;
Current-limiting characteristics; flux-coupling type SFCL; multi-machine power system; transient stability;