1. Dipartimento di Energia, Politecnico di Milano, Via La Masa 34, 20156 Milano, Italy
2. Department of Ship Electricity, Faculty of Electro-Mechanics, Naval Academy, 30 Tran Phi Street, Nha Trang City 650000, Vietnam
3. Department of Electrical Engineering, The University of Da Nang—University of Science and Technology, 54 Nguyen Luong Bang St., Lien Chieu District, Da Nang City 550000, Vietnam
4. Power Generation and Use Department, Power Engineering Faculty, University “POLITEHNICA” of Bucharest, Splaiul Independenței No. 313, District 6, RO-060042 Bucharest, Romania