Pham K, Nguyen N. Multilevel switching voltage modeling and PWM control strategies for dual two-level converters with open-end winding configuration. VNUHCM Journal of Engineering and Technology [Internet]. 13May2024 [cited 2Apr.2025];6(4):2073-88. Available from: http://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1088