1. Yunnan Power Grid Co., Ltd,Kunming,China
2. Yunnan Power Grid Co., Ltd,Electric Power Research Institute,Kunming,China
3. Chuxiong Power Supply Co. Yunnan Power Grid Co., Ltd,Chuxiong,China
4. Yuxi Power Supply Co. Yunnan Power Grid Co., Ltd,Yuxi,China
5. Northeast Electric Power University,Key Laboratory of Modern Power System Simulation and Control & Renewable Energy Technology, Ministry of Education,Jilin,China
6. Chongqing University,State Key Laboratory of Power Transmission Equipment &System Security and New Technology,Chongqing,China