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Active Thermal Control for Modular Power Converters in Multi-Phase Permanent Magnet Synchronous Motor Drive System

open access: yesIEEE Access, 2021
Modular winding structure has been employed in the Permanent Magnet Synchronous Motors (PMSMs) to increase the reliability and reduce the torque ripple. Nevertheless, the reliability of the motor system depends on the lifetime of the power semiconductor ...
Hao Yan   +3 more
doaj   +1 more source

Novel End-Winding Hybrid Flux Machine

open access: yesIEEE Access, 2023
This paper presents a novel motor topology, called the End-Winding Flux Machine (EWM), which explores the potential function of end-windings in rotating electric machines.
Bowen Shi   +7 more
doaj   +1 more source

Equivalent Phase Current Harmonic Elimination in Quadruple Three-Phase Drives Based on Carrier Phase Shift Method

open access: yesEnergies, 2020
Multiphase drives are entering the spotlight of the research community for transportation applications with their high power density and the possibility of high fault tolerance.
Xuchen Wang   +4 more
doaj   +1 more source

A High-Performance Isolated SEPIC Converter for Non-Electrolytic LED Lighting

open access: yesIEEE Access, 2021
This paper proposes a high-performance isolated single-ended primary inductor converter (SEPIC) that is integrated with a non-dissipative snubber for a light-emitting diode (LED) driver. The proposed LED driver employs the snubber circuit to minimize any
Sulaiha Ahmad   +3 more
doaj   +1 more source

Improved Speed Extension for Permanent Magnet Synchronous Generators by Means of Winding Reconfiguration

open access: yesEnergies, 2023
With the increased development of electrical subsystems onboard modern transportation platforms, e.g., more electric aircrafts or more electric ships, the need for electric generation systems has increased.
Xuanyi Zhou   +6 more
doaj   +1 more source

Automated Maximum Torque per Ampere Identification for Synchronous Reluctance Machines with Limited Flux Linkage Information

open access: yesMachines
The synchronous reluctance machine is well-known for its highly nonlinear magnetic saturation and cross-saturation characteristics. For high performance and high-efficiency control, the flux-linkage maps and maximum torque per ampere table are of ...
Shuo Wang   +6 more
doaj   +1 more source

Common DC-Link Capacitor Harmonic Current Minimization for Cascaded Converters by Optimized Phase-Shift Modulation

open access: yesEnergies, 2023
This paper investigates the influence of a constant carrier phase shift on the DC-link capacitor harmonic current of cascaded converters used in fuel-cell and mild-hybrid electric vehicles.
Xuanyi Zhou   +11 more
doaj   +1 more source

Challenges of the Optimization of a High-Speed Induction Machine for Naval Applications

open access: yesEnergies, 2019
In several industrial sectors, induction machines are being replaced with permanent magnet based alternatives, owing to the potential for higher power density and efficiency.
Giampaolo Buticchi   +9 more
doaj   +1 more source

Common-Mode Voltage Harmonic Reduction in Variable Speed Drives Applying a Variable-Angle Carrier Phase-Displacement PWM Method

open access: yesEnergies, 2021
Electric variable speed drives (VSD) have been replacing mechanic and hydraulic systems in many sectors of industry and transportation because of their better performance and reduced cost.
Abraham Marquez Alcaide   +7 more
doaj   +1 more source

Artificial Intelligence-Based Protection for Smart Grids

open access: yesEnergies, 2022
Lately, adequate protection strategies need to be developed when Microgrids (MGs) are connected to smart grids to prevent undesirable tripping. Conventional relay settings need to be adapted to changes in Distributed Generator (DG) penetrations or grid ...
Mostafa Bakkar   +5 more
doaj   +1 more source

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