Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity

This paper proposes an electrical parameter estimation method for permanent magnet synchronous motors (PMSMs) considering the voltage source inverter (VSI) nonlinearity. Accurate parameters are essential for high-performance control of PMSMs. Therefore, numerous studies have been conducted to obtain...

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Main Authors: Juchan Lee, Hyunuk Seo, Ju-Suk Lee, Byung-Kil Han, Hyung-Soo Mok
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10044674/
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author Juchan Lee
Hyunuk Seo
Ju-Suk Lee
Byung-Kil Han
Hyung-Soo Mok
author_facet Juchan Lee
Hyunuk Seo
Ju-Suk Lee
Byung-Kil Han
Hyung-Soo Mok
author_sort Juchan Lee
collection DOAJ
description This paper proposes an electrical parameter estimation method for permanent magnet synchronous motors (PMSMs) considering the voltage source inverter (VSI) nonlinearity. Accurate parameters are essential for high-performance control of PMSMs. Therefore, numerous studies have been conducted to obtain accurate parameters. However, the VSI nonlinearity causes voltage distortion, which causes parameter-estimation errors. To address this problem, this paper presents a solution using the double-frequency double-amplitude (DFDA) injection method based on the high-frequency (HF) injection method. The proposed method is a practical and novel method using simple mathematical calculations that takes into account VSI nonlinearity without using nonlinearity-compensation methods. It increases the accuracy and reduces the resistance-estimation step by simultaneously estimating the stator resistance and inductance. To demonstrate the efficacy and practicability of the proposed method, it was experimentally verified on a 400 W surface-mounted PMSM. The proposed method can simultaneously estimate the stator resistance and inductance with high accuracy within a short time and can, therefore, be applied to PMSM drives in various industries, such as robotics.
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spelling doaj.art-a572f22758b245088a28709c784646a32023-02-23T00:00:35ZengIEEEIEEE Access2169-35362023-01-0111162881629610.1109/ACCESS.2023.324514710044674Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter NonlinearityJuchan Lee0https://orcid.org/0000-0003-0703-4193Hyunuk Seo1https://orcid.org/0000-0003-3155-5730Ju-Suk Lee2Byung-Kil Han3Hyung-Soo Mok4https://orcid.org/0000-0002-2304-444XDepartment of Electrical Engineering, Konkuk University, Seoul, South KoreaDepartment of Robotics and Mechatronics, Korea Institute of Machinery and Materials, Daejeon, South KoreaDepartment of Architecture and Fire Safety, Gyeonggi University of Science and Technology, Siheung, South KoreaDepartment of Robotics and Mechatronics, Korea Institute of Machinery and Materials, Daejeon, South KoreaDepartment of Electrical Engineering, Konkuk University, Seoul, South KoreaThis paper proposes an electrical parameter estimation method for permanent magnet synchronous motors (PMSMs) considering the voltage source inverter (VSI) nonlinearity. Accurate parameters are essential for high-performance control of PMSMs. Therefore, numerous studies have been conducted to obtain accurate parameters. However, the VSI nonlinearity causes voltage distortion, which causes parameter-estimation errors. To address this problem, this paper presents a solution using the double-frequency double-amplitude (DFDA) injection method based on the high-frequency (HF) injection method. The proposed method is a practical and novel method using simple mathematical calculations that takes into account VSI nonlinearity without using nonlinearity-compensation methods. It increases the accuracy and reduces the resistance-estimation step by simultaneously estimating the stator resistance and inductance. To demonstrate the efficacy and practicability of the proposed method, it was experimentally verified on a 400 W surface-mounted PMSM. The proposed method can simultaneously estimate the stator resistance and inductance with high accuracy within a short time and can, therefore, be applied to PMSM drives in various industries, such as robotics.https://ieeexplore.ieee.org/document/10044674/Dead timeparameter estimationpermanent magnet synchronous motorself-commissioningvoltage source inverter nonlinearity
spellingShingle Juchan Lee
Hyunuk Seo
Ju-Suk Lee
Byung-Kil Han
Hyung-Soo Mok
Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
IEEE Access
Dead time
parameter estimation
permanent magnet synchronous motor
self-commissioning
voltage source inverter nonlinearity
title Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
title_full Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
title_fullStr Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
title_full_unstemmed Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
title_short Electrical Parameter Estimation Method for Surface-Mounted Permanent Magnet Synchronous Motors Considering Voltage Source Inverter Nonlinearity
title_sort electrical parameter estimation method for surface mounted permanent magnet synchronous motors considering voltage source inverter nonlinearity
topic Dead time
parameter estimation
permanent magnet synchronous motor
self-commissioning
voltage source inverter nonlinearity
url https://ieeexplore.ieee.org/document/10044674/
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