Results 51 to 60 of about 16,452 (169)

Nonlinearity Estimation and Compensation for Accurate PMSM Modeling and Voltage Prediction

open access: yesCES Transactions on Electrical Machines and Systems
For permanent magnet synchronous machine (PMSM), the machine model is critical to predict the operating states for motor control, which, however, can be greatly affected by system nonlinearities.
Beichen Ding   +5 more
doaj   +1 more source

Smart Solutions: A New Direct Current Electric Machine Design to Reduce Weight and Enhance Efficiency

open access: yesGlobal Challenges, Volume 9, Issue 12, December 2025.
This article introduces a smart solution for the design of a brush DC motor with a winding‐free rotor (DCFR). The proposed model simplifies manufacturing, reduces material costs, and enhances efficiency. Designed for variable speed and solar power applications, the DCFR achieves 91.8% efficiency and a 21% weight reduction compared to conventional ...
Dmytro Ivliev   +5 more
wiley   +1 more source

Tensor Decomposition‐Based Model Order Reduction Applied to Multi‐Parameter Electromagnetic Problems in the Context of Digital Twins

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1509-1521, December 2025.
ABSTRACT Digital twin is considered the key technique for real‐time monitoring and life‐cycle management of electric equipment. To construct the digital twin model of electric equipment, a multi‐parameter electromagnetic analysis is needed to generate a large amount of high fidelity data under various working condition.
Ze Guo, Zuqi Tang, Zhuoxiang Ren
wiley   +1 more source

A novel hybrid seven-level converter for permanent magnet synchronous motor driving system based on model predictive control

open access: yesCES Transactions on Electrical Machines and Systems, 2019
A novel hybrid three-phase seven-level converter is proposed in the paper. Each phase consists of a four-level bridge and a two-level H bridge, which contains ten switching devices and a floating capacitor. The circuit structure is introduced and working
Yuansheng Hu   +3 more
doaj   +1 more source

Novel Inverter‐Fed Motor Drive System With Common‐Mode Voltage Suppression and End‐Surge Slew Rate Suppression Function

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1474-1485, December 2025.
ABSTRACT Electric locomotives on the horizon will integrate SiC inverters, promising quicker switching and lower losses than traditional setups. However, in addition to the steep rising edge, the inverter‐fed motor drive system faces challenges such as high common‐mode voltage (CMV) and high motor terminal surge voltage swing rate (dv/dt).
Bo Gao   +4 more
wiley   +1 more source

Improvements on a Sensorless Scheme for a Surface-Mounted Permanent Magnet Synchronous Motor Using Very Low Voltage Injection

open access: yesEnergies, 2020
Sensorless control of electrical drives is still a difficult task, especially in the lower speed region. Moreover, when the machine has a low saliency such as in the case of Surface Mounted Permanent Magnet Synchronous Motor (SMPMSM), high frequency ...
Jaime Pando-Acedo   +3 more
doaj   +1 more source

Full‐order observer design for quadratic port‐controlled Hamiltonian systems

open access: yesAsian Journal of Control, Volume 27, Issue 6, Page 2724-2739, November 2025.
Abstract The full‐order observer design problem for a particular class of port‐controlled Hamiltonian systems is approached in this paper. The proposed full‐order observer scheme belongs to the structure preserving class of dynamic estimators as it preserves the natural stability properties of the approached class of systems that are useful for the ...
Michael Rojas   +2 more
wiley   +1 more source

Online intelligent parameter and speed estimation of permanent magnet synchronous motors using bacterial foraging optimization

open access: yesScience and Technology for Energy Transition
Accurate estimation of the parameters and speed of Permanent Magnet Synchronous Motors (PMSMs) is crucial for achieving optimal performance in control applications.
Alrashed Mohammed M.   +3 more
doaj   +1 more source

An high-speed low-noise rotor topology for EV/HEV PMSM

open access: yesCES Transactions on Electrical Machines and Systems, 2017
Permanent magnet synchronous motor (PMSM) for EV/HEV pursues higher efficiency, higher power density, higher rotation speed and better NVH performance. To meet these requirements, an improved triangle rotor topology is presented.
Hongliang Ying, Surong Huang, Dong Xu
doaj   +1 more source

Luenberger Position Observer Based on Deadbeat-Current Predictive Control for Sensorless PMSM [PDF]

open access: gold, 2020
Yuan Zhu   +5 more
openalex   +1 more source

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