Enhancing low-speed sensorless control of PMSM using phase voltage measurements and online multiple parameter identification

C Wu, Y Zhao, M Sun - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
This article mainly concerns the performance improvement of active flux (AF)-based
sensorless control for permanent magnet synchronous machines (PMSMs) in the low-speed …

An accurate inverter nonlinearity compensation method for ipmsm torque estimation based on numerical fitting

Z Chen, T Shi, Y Cao, C Li, Y Yan - IEEE Journal of Emerging …, 2022 - ieeexplore.ieee.org
The accurate compensation of inverter nonlinear voltages error (INVE) is of great
significance in improving interior permanent magnet synchronous motor (IPMSM) field …

Online detection of inverter voltage error based on the voltage oversampling measurement and sigmoidal function model

W Yang, Y Wang, L Yan, Z Han… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The output voltage distortion of the inverter worsens the performance of the permanent-
magnet synchronous motor, therefore, it should be compensated accurately. The inverter …

Magnet Fault Diagnosis for Permanent Magnet Synchronous Motor Based on Flux Estimation With PWM Voltage Measurement

CP Yi, YJ Lin, PJ Ho, SC Yang - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
This article proposes an online magnet fault detection for standard permanent magnet (PM)
synchronous motors. The proposed detection is based on the magnet flux estimation with …

Precise Volt-Second Measuring Instrument for PWM Voltage-Source Inverters

A Von Hoegen, GT Götz, N Mason… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The magnetic flux linkage is an essential parameter for many control approaches of
electrical machines. In most common control algorithms, this quantity is determined either by …

Implementation issues of flux linkage estimation on permanent magnet machine position sensorless drive at low speed

GR Chen, JY Chen, SC Yang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper improves the surface permanent magnet (PM) machine position sensorless drive
at low speed. Considering the surface PM machine (SPM) drive, EMF voltage or flux linkage …

Offline Parameter Self-Learning Method for Low-Impedance Dual Three-Phase PMSMs: Addressing AC Losses and Inverter Nonlinearity

G Lu, J Su, G Yang, F Liu - … of Emerging and Selected Topics in …, 2024 - ieeexplore.ieee.org
Existing parameter identification methods often neglect the ac loss effect on impedance
parameters and exhibit incomplete compensation for low-current-region voltage source …

A rotor initial position estimation method for surface-mounted permanent magnet synchronous machine

X Wu, Z Zhu, Z Wu - IEEE Transactions on Energy Conversion, 2021 - ieeexplore.ieee.org
A new rotor initial position estimation method for surface-mounted permanent magnet
synchronous machines (SPMSM) is presented in this paper. The proposed method is based …

Simultaneous sensorless rotor position and torque estimation for IPMSM at standstill and low speed based on high-frequency square wave voltage injection

B Shuang, ZQ Zhu - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
In this article, a method of simultaneous sensorless rotor position and torque estimation is
proposed for interior permanent magnet synchronous machines at standstill and low speed …

Information Acquisition of Pulsating Voltage for Electric Motor Emulator Applications

CC Chang, ZJ Chen, CA Cheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A new voltage sensing method, named information acquisition of pulsating voltage (IAPV), is
proposed in this article to improve the accuracy of voltage measurement for the electric …