An improved direct instantaneous torque control of doubly salient electromagnetic machine for torque ripple reduction

X Chen, Z Zhang, L Yu, Z Bian - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The doubly salient electromagnetic machine (DSEM) is a suitable candidate in many
industrial applications due to its simple construction and low manufacture cost. However, the …

High-Torque Electric Machines: State of the Art and Comparison

M Alibeik, EC dos Santos - Machines, 2022 - mdpi.com
The state of the art of high-torque electric motors has been reviewed in this paper. This
paper presents a literature review of high-torque density electric machines based on their …

Design of a new relieving-DC-saturation hybrid reluctance machine for fault-tolerant in-wheel direct drive

X Zhao, S Niu, X Zhang, W Fu - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
This article aims to propose a new hybrid reluctance machine equipped with relieving-dc-
saturation (RDCS) ability for electric vehicle in-wheel drive. The proposed machine uses …

A novel high-order-harmonic winding design method for vernier reluctance machine with DC coils across two stator teeth

X Zhao, S Wang, S Niu, W Fu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Vernier reluctance machine (VRM) with dc field coils in stator is a competitive rare-earth-free
design for variable-speed industrial applications due to its robust structure and controllable …

Flux-modulated relieving-DC-saturation hybrid reluctance machine with synthetic slot-PM excitation for electric vehicle in-wheel propulsion

X Zhao, S Niu, X Zhang, W Fu - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The reluctance machine with dc field coils in stator is an emerging brushless candidate for
the in-wheel direct drive for its wide speed range and robust mechanical structure, while it …

Synchronous commutation control of doubly salient motor drive with adaptive angle optimization

Z Bian, Z Zhang, L Yu - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
Due to the strong nonlinearity of the commutation process of doubly salient motors fed by
square-wave currents, it is difficult to establish accurate models and design an appropriate …

Composite sliding mode speed control for sinusoidal doubly salient electromagnetic machine drives using fast reaching law and disturbance compensation

X Yu, B Zhou, L Xiong, S Jiang - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The proportional-integral speed controller is widely used in field-oriented control due to its
simplicity in implementation; however, parameter variations and load disturbance easily …

Copper loss optimization based on bidirectional converter for doubly salient brushless starter/generator system

Y Xu, Z Zhang, Z Bian, L Yu - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
A doubly salient electromagnetic starter/generator (DSESG) system based on the
bidirectional converter (BDC) is proposed, in this article. The BDC is operated as an inverter …

Minimal Power Loss Control for Doubly Salient Electromagnetic Machine based on Optimal Currents Distribution

X Zhou, P Liu, S Niu, S Chen, L Zhang… - … on Power Electronics, 2024 - ieeexplore.ieee.org
The traditional doubly salient electromagnetic machine (DSEM) system sets the field current
to the rated value regardless of speed or load torque conditions, bringing in large power …

An Improved Direct Instantaneous Torque Control of Two-Segment Twisted-Rotor Doubly Salient Motor for Torque Capability Enhancement

X Chen, Z Zhang, L Yu, Y Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The direct instantaneous torque control (DITC) method is an effective way to suppress the
torque ripple of doubly salient motor (DSM). However, there is the inevitable phase current …