[1] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Ctr Integrated Syst Engn & Adv Technol INTEGRA, Bangi 43600, Malaysia
[2] Univ Asia Pacific, Dept Elect & Elect Engn, Dhaka 1209, Bangladesh
[3] Univ Tenaga Nas, Dept Elect Power Engn, Kajang 43000, Malaysia
[4] Aalborg Univ, Dept Energy Technol, DK-9100 Aalborg, Denmark