[1] Southern Power Grid Digital Grid Research Institute Co., Ltd, Guangdong Provincial Key Laboratory of Digital Grid Technology, Marketing Department, Guangzhou, China
[2] Southern Power Grid Digital Grid Research Institute Co., Ltd, Guangdong Provincial Key Laboratory of Digital Grid Technology, Hardware R&d Department, Guangzhou, China
[3] Yantai Dongfang Wisdom Electric Co., Ltd, System Product Department, Yantai, China