Poor quality products. Pathetic after sales service. Unresponsive customer care. Extremely arrogant staff. That's the best way to define Hitachi. I got a fridge about an year ago which abruptly ...

Abstract: The open-end winding multi-phase permanent-magnet (PM) machine driven by full-bridge inverter is a potential choice for safety-critical application fields. Based on the open-end winding ...

Abstract: Field experiences have demonstrated that semiconductor devices are vulnerable to failures, which challenges the reliability of power conversion systems. One of the most effective methods to ...