1. Research Center of Energy and System, Zanjan Branch, Islamic Azad UniversityZanjan45156–58145Iran
2. Advanced Control Systems Lab, Electrical Engineering DepartmentSharif University of TechnologyTehran11155–4363Iran
3. School of Artificial Intelligence and Automation, Huazhong University of Science and TechnologyLuoyu Road 1037Wuhan430074People's Republic of China