Torque ripple minimization in PM synchronous motors using iterative learning control

W Qian, SK Panda, JX Xu - IEEE transactions on power …, 2004 - ieeexplore.ieee.org
Parasitic torque pulsations exist in permanent magnet synchronous motors (PMSMs) due to
nonsinusoidal flux density distribution around the air-gap, errors in current measurements …

Speed ripple minimization in PM synchronous motor using iterative learning control

W Qian, SK Panda, JX Xu - IEEE Transactions on Energy …, 2005 - ieeexplore.ieee.org
Permanent-magnet synchronous motor (PMSM) drives are widely used for high-
performance industrial servo applications where torque smoothness is an essential …

[BOOK][B] Real-time iterative learning control: design and applications

JX Xu, SK Panda, TH Lee - 2008 - books.google.com
ILC has been a major control design methodology for twenty years; numerous algorithms
have been developed to solve real-time control problems, from MEMS to batch reactors …

A field reconstruction method for optimal excitation of permanent magnet synchronous machines

W Zhu, B Fahimi, S Pekarek - IEEE Transactions on Energy …, 2006 - ieeexplore.ieee.org
Vibration caused by torque ripple and radial force harmonics is a concern in many
applications of permanent magnet synchronous machines (PMSMs). Alternative methods of …

Torque ripple minimisation of permanent magnet synchronous motor using a new proportional resonant controller

J Gao, X Wu, S Huang, WJ Zhang… - IET Power Electronics, 2017 - Wiley Online Library
When applying the permanent magnetic synchronous motors (PMSM) to refrigerant system,
the suppression of speed ripples of the PMSM in low‐feed range becomes the focus of …

Diminution of current-measurement error for vector-controlled AC motor drives

HS Jung, SH Hwang, JM Kim, CU Kim… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
The errors generated from the current-measurement path are inevitable, and they can be
divided into two categories: offset errors and scaling errors. Current data including these …

PMSM current harmonics control technique based on speed adaptive robust control

P Yi, X Wang, D Chen, Z Sun - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The permanent magnet synchronous motor (PMSM) is widely used in electric vehicles due
to its high power density. New requirements are constantly proposed with the development …

Research on PMSM harmonic coupling models based on magnetic co‐energy

P Yi, Z Sun, X Wang - IET Electric Power Applications, 2019 - Wiley Online Library
Modelling of the permanent magnet synchronous motor (PMSM) torque ripple and PMSM
current harmonics controlling technology are important branches of PMSM research. Based …

Amplitude-phase based optimal voltage harmonic injection for speed harmonic minimization in SPMSM

Z Wu, Q Liang, S Zhang, J Liang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Low torque ripple level is the prerequisite for surface-mounted permanent magnet
synchronous machines to maintain control accuracy and speed stability. Since the speed …

Investigation of novel doubly salient hybrid excited machine with non-overlapped field winding

S Cai, ZQ Zhu, JC Mipo… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Hybrid excited machines, with synergies of permanent magnet (PM) and wound field (WF)
excitations, exhibit high torque density as well as controllable flux and are perceived as …