TY - JOUR AU - Khajeh-Shalaly, B. AU - Shahgholian, G. TI - Design and Analysis of a Novel Robust and Fast Sliding-Mode Control with Multi-Slope Sliding Surface for Single-Phase Three Level NPC Inverters under Different Loads and Reduce the Output THD JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 15 IS - 2 SP - 103 EP - 113 PY - 2017 DO - ER -