Novel Virtual Vector SVPWM Method to Mitigate Low-Frequency Common Mode Voltage for Four-Level NPC Inverters. - Le Nam Pham; Khoa Dang Pham; Quoc Dung Phan; Nho-Van Nguyen (IEEE Access, 2024)

Simplified Carrier-Based SVDPWM Methods Using Reduced Common Mode Voltage Vector Redundancy for Improving Output Current Ripple in Four-Level NPC Inverter. - Le Nam Pham; Quoc Dung Phan; Nho-Van Nguyen (IEEE Access, 2025)