1. Department of Control Engineering, School of Automation and the Department of Electrical Engineering, School of Automation, Guangdong University of Technology, Guangzhou, China
2. Department of Electrical Engineering, School of Automation, Guangdong University of Technology, Guangzhou, China
3. System Design and Engineering Department, Australian Energy Market Operator, Melbourne, VIC, Australia
4. School of Electrical and Computer Engineering, National Technical University of Athens, Athens, Greece