Advanced Direct Thrust Force Control of Linear Permanent Magnet Synchronous Motor

Introduction.-  Mathematical modelling of surface-mount linear permanent magnet synchronous motor.- Direct thrust control based on advanced duty ratio control schemes.- SV-PWM based direct thrust control schemes.- Optimal, combined speed and direct thrust force control.-  Sliding mode based combined speed and direct thrust force control.- Sensorless control of a linear permanent magnet synchronous motors using a combined sliding mode adaptive observer.- Conclusions.

Dr. Muhammad Ali Masood Cheema (M' 16) received B. Sc. (first-class Honours) with gold medal and M.Sc. degrees in Electrical Engineering from the University of Engineering & Technology, Lahore, Pakistan, in 2008 and 2012, respectively. He was awarded a Ph.D. degree in Electrical Engineering by the University of New South Wales, Australia, in 2016. He is Head of Research and Special Design at Northern Transformer Inc, Canada. He is currently an Adjunct Lecturer in the Energy Systems research group at UNSW, Australia, where he is contributing towards the development of advanced nonlinear control schemes for multiphase permanent magnet machines, advanced electric machine design and medium voltage power electronics. He is also a Senior Industrial and Visiting Research Fellow at the Advanced Power Electronics Laboratory for Sustainable Energy Research at York University, Canada. He was awarded a postdoctoral writing fellowship by the University of New South Wales in recognition of his outstanding Ph.D. research focused on direct thrust force control of linear permanent magnet synchronous motors. His research interests include medium voltage power electronics, electrical drives, energy conversion, nonlinear control, convex optimization of electric machine design, and dielectric design of high-voltage power transformers.

Prof. John Edward Fletcher (M'11-SM'13) received B.Eng. (with first-class Honours) and Ph.D. degrees in Electrical and Electronic Engineering from Heriot-Watt University, Edinburgh, UK, in 1991 and 1995, respectively, and he was a lecturer there until 2007. From 2007 to 2010, he was a Senior Lecturer at the University of Strathclyde, Glasgow, UK, and he is currently a Professor at the University of New South Wales, Australia. His research interests include distributed and renewable integration, silicon carbide electronics, pulsed-power applications of power electronics and the design and control of electrical machines. He is a Charted