Results 21 to 30 of about 26,994 (304)

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

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

Multi-objective new product development by complete Pareto front and ripple-spreading algorithm [PDF]

open access: yes, 2014
Given several different new product development projects and limited resources, this paper is concerned with the optimal allocation of resources among the projects.
Hu, Xiao-Bing   +4 more
core   +1 more source

Output Current Ripple and Efficiency Optimal Control Method for Multi-Phase Interleaved LLC Resonant Converter

open access: yesFrontiers in Energy Research, 2022
The interleaving technique is required for LLC resonant converters to achieve high power levels, handle higher input/output currents, and reduce output current ripple.
Weikang Wang   +5 more
doaj   +1 more source

Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]

open access: yes, 2009
The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi   +12 more
core   +1 more source

Battery impedance measurement using sinusoidal ripple current emulator [PDF]

open access: yes, 2017
© 2017 IEEE. This paper presents a sinusoidal ripple current (SRC) emulator which superimposes an ac ripple current frequency into a dc charging current in order to produce a sinusoidal ripple current without a ripple current controller.
Park, S.   +4 more
core   +3 more sources

An Evolutionary Algorithm-Based PWM Strategy for a Hybrid Power Converter

open access: yesMathematics, 2020
In the past years, the interest in direct current to direct current converters has increased because of their application in renewable energy systems. Consequently, the research community is working on improving its efficiency in providing the required ...
Alma Rodríguez   +4 more
doaj   +1 more source

LLC circuit based ripple current suppression method for single phase bidirectional DC-AC DAB converter [PDF]

open access: yes, 2017
A new ripple current reduction method utilizing a LLC type ripple current steering circuit is proposed in this paper to significantly reduce 100Hz ripple current in an isolated DC-AC dual active bridge (DAB) converter.
Vilathgamuwa, Mahinda   +3 more
core   +1 more source

Study on ripple current, ripple torque in parallel mode of series motor four quadrants DC chopper for electric vehicles [PDF]

open access: yes, 2022
Parallel mode operation is one of the modes of operation offered by New series motor four quadrants DC chopper for Electric Vehicles (EV). This paper is to study about the parallel mode and the focus is to reduce ripple current and ripple torque.
Mawby, Philip   +4 more
core   +1 more source

Rotor eddy current power loss in permanent magnet synchronous generators feeding uncontrolled rectifier loads [PDF]

open access: yes, 2014
Analytical methods and transient finite element analysis (FEA) with rotating mesh are used to calculate rotor eddy current power loss in a permanent magnet synchronous generator (PMSG) connected to an uncontrolled bridge rectifier.
Sharkh, S.M.   +4 more
core   +1 more source

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