Extending operational limit of IPMSM in signal-injection sensorless control by manipulation of convergence point

YC Kwon, J Lee, SK Sul - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
This paper analyzes the convergence of signal-injection sensorless control (SISC)
especially for heavily saturated interior permanent-magnet synchronous motors (IPMSMs) …

Signal-injection sensorless control with tilted current reference for heavily saturated IPMSMs

J Lee, YC Kwon, SK Sul - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
This article proposes a compensation method for position estimation error under high-
frequency signal-injection sensorless control (SISC), especially for heavily saturated interior …

Signal-injection sensorless control of synchronous reluctance machines for overload operation

A Varatharajan, G Pellegrino… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Signal-injection sensorless control for low speeds region are usually assisted with
compensation techniques to support the heavy load operations beyond rated conditions. For …

Enhanced dynamic operation of heavily saturated IPMSM in signal-injection sensorless control with ancillary reference frame

I Hwang, YC Kwon, SK Sul - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
This article proposes a signal-injection sensorless control (SISC) algorithm with an
enhanced dynamic performance for heavily saturated interior permanent-magnet …

D- and Q-Axis Inductance Estimation and Self-Sensing Condition Monitoring Using 45 Angle High-Frequency Injection

YG Kang, D Reigosa, B Sarlioglu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes a high-frequency injection based dq-inductance estimation technique
for synchronous machines. The d-and q-axis inductance is estimated using a single HFI …

An optimized time sequence for sensorless control of IPMSM drives via high-frequency square-wave signal injection scheme

K Yu, Z Wang, L Li - Energies, 2022 - mdpi.com
This paper presents a filterless sensorless control scheme with an optimized time sequence
based on high-frequency (HF) square-wave voltage injection for a five-phase interior …

Full torque-range low-speed sensorless drive for heavily saturated IPMSMs by manipulation of convergence point

YC Kwon, J Lee, SK Sul - 2017 IEEE Energy Conversion …, 2017 - ieeexplore.ieee.org
This paper analyzes the convergence of the rotor position tracking in signal-injection
sensorless control especially for heavily saturated IPMSMs. In the analysis, it is revealed that …

High-frequency square wave injection sensorless control method of IPMSM based on oversampling scheme

Z Wang, Q Guo, J Xiao, T Liang, Z Lin… - World Electric Vehicle …, 2022 - mdpi.com
In view of the disadvantages of the traditional high-frequency square wave signal injection
method in the low-speed operation of high-power interior permanent magnet synchronous …

Encoderless Deadbeat Predictive Current Control for SPMSM Drives with Online Parameter Identification

B Xia, S Huang, J Zhang, W Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The encoderless deadbeat predictive current control (DBPCC) has been widely applied in
surface-mounted permanent magnet synchronous motor (SPMSM). However, the DBPCC …

Improving position estimation accuracy of magnetic saliency based sensorless control by considering cross-coupling factor

S Morimoto, K Shimamoto, M Kakihara… - IEEJ Journal of Industry …, 2021 - jstage.jst.go.jp
This paper presents a method for improving the position estimation accuracy for magnetic
saliency based sensorless control. Conventional magnetic saliency based sensorless …