International Conference on Electrical Machines and Systems (5th : 2001 : Shenyang, Liaoning Sheng, China)/Zhongguo Dian Ji Gong Cheng Xue Hui (Beijing, China)/Wang, Fengxiang/Tang, Renyuan/Shenyang Gong Ye Da Xue/Guo Jia Zi Ran Ke Xue Ji Jin Wei Yuan Hui (China)