Results 1 to 10 of about 12,666 (215)

Research on Innovative Hybrid Excited Synchronous Machine

open access: yesEnergies, 2023
This paper presents research on an unconventional electric machine. It is a hybrid excited machine which includes the features of three types of machines: the Permanent Magnet Synchronous Machine, the Synchronous Machine, and the Synchronous Reluctance ...
Ryszard Palka   +3 more
doaj   +1 more source

Life cycle analysis of electrical motor-drive system based on electrical machine type; pp. 162–177 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2020
Nowadays a lot of attention is paid on the issues of global warming and climate change. Human impact on the environment is noticeable from the aspect of resource life cycles.
Jaime Pando Acedo   +8 more
doaj   +1 more source

An Overview of High-efficiency Synchronous Reluctance Machines

open access: yesCES Transactions on Electrical Machines and Systems, 2023
In recent years the synchronous reluctance machines (SynRMs) have received much attention. They have some good features such as high torque density, high reliability and low cost.
Xuan Li   +4 more
doaj   +1 more source

Design and material based Sustainable Mobility – Copper vs. REE [PDF]

open access: yesE3S Web of Conferences, 2022
Carbon neutrality by 2050 is one of the greatest challenges of our society. Hence, the electrification of the mobility sector belongs to those to focus on, due to their high carbon intensity, when based on combustion engines.
Tikana L.   +3 more
doaj   +1 more source

Comparative Analysis of High Frequency Signal Injection Based Torque Estimation Methods for SPMSM, IPMSM and SynRM

open access: yesEnergies, 2020
Torque estimation in permanent magnet synchronous machines and synchronous reluctance machines is required in many applications. Torque produced by a permanent magnet synchronous machine depends on the permanent magnets’ flux and d q -axes ...
Maria Martinez   +3 more
doaj   +1 more source

Eliminating rare earth permanent magnets on low‐speed high‐torque machines: A performance and cost comparison of synchronous reluctance machines, ferrite permanent magnet‐synchronous reluctance machines and permanent magnet synchronous machines for a direct‐drive elevator system

open access: yesIET Electric Power Applications, 2021
In the last few years, the reduction of the dependency on rare‐earth magnets has been one of the main concerns for electrical machine manufacturers. Synchronous reluctance machines (SynRMs) and ferrite permanent magnet‐assisted synchronous reluctance ...
Gurutz Artetxe   +4 more
doaj   +1 more source

An Analytical Method for Generating Determined Torque Ripple in Synchronous Machine with Interior Magnets by Harmonic Current Injection

open access: yesMachines, 2020
In this paper, we present an extension for an analytical method of calculating the required amplitudes and phase angles of the injected harmonic currents, to generate a determined torque ripple for synchronous machines.
Matthias Vollat   +2 more
doaj   +1 more source

Torque Ripple Minimization Control Strategy in Synchronous Reluctance Machines

open access: yesIEEE Open Journal of Industry Applications, 2022
Torque smoothness is an essential requirement for high-performance motor drive applications. Synchronous reluctance machines (SyRM) have high torque ripple due to non-linear magnetic circuit and saturation.
Anant K Singh   +3 more
doaj   +1 more source

Quantitative comparison of electromagnetic performance of electrical machines for HEVs/EVs

open access: yesCES Transactions on Electrical Machines and Systems, 2017
In this paper, various types of sinusoidal-fed electrical machines, i.e. induction machines (IMs), permanent magnet (PM) machines, synchronous reluctance machines, variable flux machines, wound field machines, are comprehensively reviewed in terms of ...
Z. Q. Zhu, W. Q. Chu, Y. Guan
doaj   +1 more source

Novel PM-Assisted Synchronous Reluctance Machines Using Asymmetrical Rotor Configuration

open access: yesIEEE Access, 2022
This paper proposes a novel asymmetrical permanent magnet assisted synchronous reluctance machine (APMA-SynRM) with high cost performance, namely it has the advantages of high torque performance and low cost.
Ying Xie   +5 more
doaj   +1 more source

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