1. Key Laboratory of Power System Intelligent Dispatch and Control of the Ministry of EducationShandong UniversityJinanPeople's Republic of China
2. School of Electrical EngineeringShandong UniversityJinanPeople's Republic of China
3. Qingdao Electric Power Company, State Grid Qingdao Electric CompanyQingdaoPeople's Republic of China
4. State Key Laboratory of Power Transmission Equipment and System Security and New TechnologyChongqing UniversityChongqingPeople's Republic of China