1. Comprehensive Service Center State Grid Tianjin Electric Power Company Tianjin China
2. School of Electrical and Information Engineering Tianjin University Tianjin China
3. School of Electrical Engineering Tiangong University Tianjin China
4. Key Laboratory of Smart Grid of Ministry of Education Tianjin University Tianjin China
5. Key Laboratory of Smart Energy and Information Technology of Tianjin Municipality Tianjin University Tianjin China
6. Economics and Technology Research Institute State Grid Tianjin Electric Power Company Tianjin China
7. Tianjin Tianyuan Power Engineering Co. Ltd. Baodi Power Supply Branch State Grid Tianjin Electric Power Company Tianjin China
8. Taiyuan Power Supply Company State Grid Shanxi Electric Power Company Taiyuan Shanxi China