HOME CONFERENCE Invited speaker
Dr. Zhiping Dong
Name
Dr. Zhiping Dong
Affiliation
City University of Hong Kong, China
Topic
Pursuing High-Overload Electric Motors and Drives for Transportation Electrification - Principle, Technology, and Implementation
Biography

Dr. Zhiping Dong (IEEE Member) received his Ph.D. degree in electrical and electronic engineering from the City University of Hong Kong, Hong Kong SAR, China, in 2024. Currently, he serves as the Visiting Assistant Professor in School of Energy and Environment, City University of Hong Kong. He has authored and co-authored more than 40 IEEE transactions and conference papers. He also serves as the reviewer for serval IEEE transactions. His research interests focus on multi-phase motor drives, hetero-topology converters, and fault-tolerant control.


Lecture Summary

The growing demand for heavy-duty electric machinery in sectors like electric transportation, mining, robotics, and industrial automation underscores the importance of high-overload motor drives (HOMDs). HOMDs are able to operate under prolonged periods of overload conditions, providing the necessary power and reliability to drive heavy loads. This tutorial will provide multiple comprehensive technological routes and emerging approaches for achieving high-overload capability in electric motors and drives.

The tutorial will firstly introduce the fundamental principles and drivers behind the development of HOMDs. Focusing on machine topology design and advanced manufacturing processing, it will delve into four main technological routes: high electrical loading, high magnetic loading, high mechanical loading, and high thermal loading. Secondly, the tutorial will demonstrate how designers can enhance the operational overloading capability by advanced control strategies in the angle of motor drives. It will delve into optimizing specific objectives such as torque-maximizing control, low-harmonic control, robust sensorless control, and efficiency-enhancing control, corresponding to the technological routes in the first part. In the third part, the tutorial will highlight the latest advancements in motor topologies, novel materials, and integrated control techniques that are enabling the realization of HOMDs. Case studies and design examples will be provided to illustrate the implementation of these technologies.

After all, the tutorial aims to equip attendees with a thorough understanding of the state-of-the-art in HOMD development and empower them to tackle the challenges in designing high-performance, high-reliability electric motors and drives for demanding industrial applications.