1. Planning and Development Research Center, State Grid Shanxi Economic and Technological Research Institute,Taiyuan,China
2. State Grid Shanxi Economic and Technological Research Institute,Organization Department,Taiyuan,China
3. North China Electric Power University,State Key Laboratory of the new energy power system,Baoding,China
4. State Grid Shanxi Economic and Technological Research Institute,General Department,Taiyuan,China
5. Design Center, State Grid Shanxi Economic and Technological Research Institute,Taiyuan,China