Results 41 to 50 of about 5,564 (167)

Modulated Model Predictive Speed Controller for PMSM Drives Employing Voltage-Based Cost Function

open access: yesIEEE Open Journal of the Industrial Electronics Society
Various electrical drive systems have widely implemented the classical cascaded field-oriented control (FOC) topology, including speed loop, current loop, and modulation.
Ahmed Aboelhassan   +5 more
doaj   +1 more source

Magnetic Integration for a Dual Active Bridge Converter Planar Transformer With Accurate Leakage Inductances Estimation

open access: yesIEEE Access
Dual active bridge (DAB) converters are widely used in the on-board propulsion systems of transportation electrification applications. The tendency of decreasing volume consumption leads to the magnetic integration investigation of the planar ...
Yicong Cai   +6 more
doaj   +1 more source

Design Method for Variable Frequency Brushless Synchronous Generators

open access: yesEnergies, 2022
Brushless synchronous generators, which have the structure of three-stage generators to realize brushless excitation, are the most commonly used aero-generators.
Yongjie Wang   +4 more
doaj   +1 more source

Dual internal model control with improved load current feedback for enhanced dynamic performance in aircraft high‐voltage direct current brushless generator

open access: yesIET Electric Power Applications
In order to enhance the dynamic performance of aircraft high‐voltage direct current wound rotor synchronous generator (WRSG) system under load variations, a dual internal model control (DIMC) method utilising improved load current feedback (ILCF) is ...
Heng Shi, Zhuoran Zhang
doaj   +1 more source

Development of a Smart Supercapacitor Energy Storage System for Aircraft Electric Power Systems

open access: yesEnergies, 2021
This paper presents the development of a supercapacitor energy storage system (ESS) aimed to minimize weight, which is very important for aerospace applications, whilst integrating smart functionalities like voltage monitoring, equalization, and ...
Ahmed M. Fares   +4 more
doaj   +1 more source

Multiphase electric drives for "More Electric Aircraft" applications

open access: yes, 2018
Advances in power electronic and machine control techniques are making the inverter-fed drives an always more attractive solution. Because of the number of inverter legs is arbitrary, also the number of phases results as a further degree of freedom for the machine design. Therefore, the multiphase winding is often a possible solution.
openaire   +4 more sources

Reliability analysis of multilevel and matrix converters used in more electric aircraft

open access: yesIET Electrical Systems in Transportation, 2023
This paper presents the current scenario related to the application of power electronics converters in aviation industries, major challenges and their reliability aspects.
Aanchal Verma   +4 more
doaj   +1 more source

Comprehensive Modulation Strategies for Synchronous Reluctance Motor Drives Used in Weak Grids

open access: yesEnergies
Synchronous reluctance machines are considered a cost-effective solution for several industrial applications and present potential efficiency benefits compared to induction motors.
Shuo Wang   +6 more
doaj   +1 more source

Internal Current Return Path for Ground Leakage Current Mitigation in Current Source Inverters

open access: yesIEEE Access, 2019
This paper analyzes in detail the effect of a simple solution for ground leakage current mitigation applicable to transformerless three-phase current source inverter (CSI).
Emilio Lorenzani   +5 more
doaj   +1 more source

A Digital Synchronous Rectification Control Strategy With Duty‐Ratio Compensation for LLC Resonant Converters

open access: yesIET Power Electronics
Synchronous rectification (SR) technique can significantly enhance the efficiency of LLC resonant converters. However, at high frequencies, SR control strategies based on drain–source voltage suffer from substantial duty ratio loss due to the influence ...
Haihong Qin   +5 more
doaj   +1 more source

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