Results 21 to 30 of about 1,731 (189)

PMSM design optimization concerning sensorless performance and torque ripple

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2022
This paper proposes a multi objective design optimization approach concerning sensorless performance and torque ripple for Permanent Magnet Synchronous Machine.
Haiteng Sun   +4 more
doaj   +1 more source

Application of Sensorless Control Technology of Permanent Magnet Synchronous Motor in Tianjin Metro

open access: yes机车电传动, 2020
The necessity of sensorless control technology of permanent magnet traction system in the field of rail transit was introduced, the position estimation method based on the electromagnetic relation of permanent magnet motor was summarized, and the ...
Xingxiang ZHOU
doaj  

MRAS Based Sensorless and Sensor Vector Control and Smooth Transient Between Them

open access: yesCommunications, 2011
Dynamic control, like vector control is an essential feature of every modern AC drive. In some cases it might be very important to provide continuous operation in case of encoder failure.
Jakub Vonkomer, Milan Zalman
doaj   +1 more source

Research on sensorless control of induction motor with low switching frequency

open access: yes工程科学学报
AC induction motors have been widely used in various industries, and their sensorless control system has the advantages of simple structure and low cost. To realize sensorless control of the induction motor, the rotor flux and speed must be observed. The
Xin QI   +4 more
doaj   +1 more source

A review of nonlinear Kalman filter appling to sensorless control for AC motor drives

open access: yesCES Transactions on Electrical Machines and Systems, 2019
Sensorless control of AC motor drives, which takes the advantages of cost saving, higher reliability, and less hardware, has been developed for several decades.
Zhonggang Yin   +5 more
doaj   +1 more source

A Novel Variable-Proportion Desaturation PI Control for Speed Regulation in Sensorless PMSM Drive System

open access: yesApplied Sciences, 2022
The problem of integral saturation greatly restricts the engineering application of PID controller in AC speed regulator systems, which also affects the control performance of sensorless drive system with the phase-locked loop (PLL) structure. To address
Zihan Wei, Mi Zhao, Ximu Liu, Min Lu
doaj   +1 more source

Advances in Thermal Modeling and Simulation of Lithium‐Ion Batteries with Machine Learning Approaches

open access: yesAdvanced Intelligent Discovery, EarlyView.
Heat generation in lithium‐ion batteries affects performance, aging, and safety, requiring accurate thermal modeling. Traditional methods face efficiency and adaptability challenges. This article reviews machine learning‐based and hybrid modeling approaches, integrating data and physics to improve parameter estimation and temperature prediction ...
Qi Lin   +4 more
wiley   +1 more source

Review of parameter identification and sensorless control methods for synchronous reluctance machines

open access: yesChinese Journal of Electrical Engineering, 2020
Synchronous reluctance machines (SynRMs) have drawn increasing attention in recent years owing to their advantages such as low cost, simple structure, ease of manufacture, and high robustness.
Chengrui Li   +4 more
doaj   +1 more source

A Neural Network‐Based Self‐Sensing Embedded Position Control System for Shape Memory Alloy Wire Actuators

open access: yesAdvanced Intelligent Systems, EarlyView.
Shape memory alloy wires exhibit thermally induced phase changes that generate actuation strain and resistance variations enabling self‐sensing. However, hysteretic electromechanical behavior complicates accurate state estimation. This paper presents an artificial in‐based self‐sensing method to reconstruct SMA actuator position in real time, achieving
Krunal Koshiya   +2 more
wiley   +1 more source

Enhanced Sensorless Control of Switched Reluctance Motors Using Inertial Phase-locked Loop for Extended Speed Range

open access: yesCES Transactions on Electrical Machines and Systems
Sensorless control of switched reluctance motors (SRMs) often requires a hybrid mode combining low-speed pulse injection methods and high-speed model-based estimation. However, pulse injection causes unwanted audible noises and torque ripples.
Zifeng Chen   +5 more
doaj   +1 more source

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