Results 41 to 50 of about 278,878 (295)

Design Exploration for Sustainable Regional Hybrid-Electric Aircraft: A Study Based on Technology Forecasts

open access: yesAerospace, 2023
The environmental impact of aviation in terms of noise and pollutant emissions has gained public attention in the last few years. In addition, the foreseen financial benefits of an increased energy efficiency have motivated the transport industry to ...
V. Marciello   +7 more
semanticscholar   +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

A road map for reliable power electronics for more electric aircraft

open access: yesProgress in Aerospace Sciences, 2021
The gradual evolution from hydro-pneumatic to electrical disposition of power in aircraft has placed stringent requirements on the reliability of power electronic components in current and future aerospace applications.
A. Wileman, S. Aslam, S. Perinpanayagam
semanticscholar   +1 more source

Insulation and Switching Performance Optimization for Partial-Discharge-Free Laminated Busbar in More-Electric Aircraft Applications

open access: yesIEEE transactions on power electronics, 2022
This article proposes an insulation design strategy of laminated busbar to avoid partial discharge (PD) in more-electric aircraft (MEA) applications. During high-altitude operation, the converters for MEA are exposed to low air pressure, making partial ...
Zhao Yuan   +6 more
semanticscholar   +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

An Advanced Dual-Carrier-Based Multi-Optimized PWM Strategy of Three-Level Neutral-Point-Clamped Converters for More-Electric-Aircraft Applications

open access: yesIEEE transactions on energy conversion
Since three-level neutral-point-clamped (3L-NPC) power generation units bring much competitiveness to the next-generation electric starter/generator (ESG) system for more-electric-aircraft (MEA) applications, the versatile multi-optimized pulse-width ...
Feng Guo   +6 more
semanticscholar   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

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