[Institution of Engineering and Technology 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016) - Glasgow, UK (19-21 April 2016)] 8th IET International Conference on Power Electronics, Machines and Drives (PEMD 2016) - Performance Evaluation of Pulse Width Modulation Techniques for Losses Reduction in Modular Multilevel Flying Capacitor Converter