[Xu, Yan; Dong, Zhao Yang] Changsha Univ Sci & Technol, Int Coll, Hunan Prov Key Lab Smart Grids Operat & Control, Changsha 410114, Hunan, Peoples R China.
[Xu, Yan; Dong, Zhao Yang] Univ Sydney, Sch Elect & Informat Engn, Sydney, NSW 2006, Australia.
[Xiao, Chixin; Zhang, Rui] Univ Newcastle, Ctr Intelligent Elect Networks, Newcastle, NSW 2300, Australia.
[Wong, Kit Po] Univ Western Australia, Sch Elect Elect & Comp Engn, Perth, WA 6009, Australia.