1. National Active Distribution Network Technology Research CenterBeijing Jiaotong University Beijing 100044 China
2. Department of Electrical EngineeringHunan Polytechnic of Water Resources and Electric Power Changsha 410131 Hunan China
3. Agriculture Bank of China Data Center Shanghai 200000 China
4. Inner Mongolia Electric Power Research Institute Hohhot 010020 Inner Mongolia China
5. Liuzhou Power Supply Bureau, Guangxi Power Grid Co., Ltd. Liuzhou 545000 Guangxi China