Results 31 to 40 of about 183,779 (306)

Unified Evolutionary Algorithm Framework for Hybrid Power Converter

open access: yesApplied Sciences, 2022
A significant amount of the literature is focused on converters that supply the required voltage with low input-current ripple to electronic devices. A hybrid converter that combines boost and Cuk converters was developed recently.
Samira Ghorbanpour   +5 more
doaj   +1 more source

A cascaded H-bridge BLDC drive incorporating battery management [PDF]

open access: yes, 2007
A multilevel BLDC drive is proposed using cascaded H-bridges with isolated sources to provide superior output waveforms and reduced current ripple whilst incorporating observer based SoC estimation.
Bingham, Chris   +3 more
core   +1 more source

Torque Ripple Minimization in a Switched Reluctance Drive by Neuro-Fuzzy Compensation

open access: yes, 2000
Simple power electronic drive circuit and fault tolerance of converter are specific advantages of SRM drives, but excessive torque ripple has limited its use to special applications.
Branco, P. J. Costa   +4 more
core   +1 more source

Summary of electric vehicle dc motor-controller tests [PDF]

open access: yes, 1982
The differences in the performance of dc motors are evaluated when operating with chopper type controllers, and when operating on direct current. The interactions between the motor and the controller which cause these differences are investigated.
Mcbrien, E. F., Tryon, H. B.
core   +2 more sources

Analysis and Minimization of Output Current Ripple for Discontinuous Pulse-Width Modulation Techniques in Three-Phase Inverters

open access: yesEnergies, 2016
This paper gives the complete analysis of the output current ripple in three-phase voltage source inverters considering the different discontinuous pulse-width modulation (DPWM) strategies.
Gabriele Grandi   +2 more
doaj   +1 more source

Analysis and Minimization of Output Current Ripple of Multiphase Carrier-Based PWM Inverters [PDF]

open access: yesITB Journal of Engineering Science, 2010
Analysis and minimization of output current ripple of multiphase carrier-based PWM inverters are presented in this paper. Analytical expression of rms value of output current ripple of multiphase PWM inverters as a function of the reference signal is ...
Pekik Argo Dahono
doaj   +1 more source

Comparison of Interleaving Methods of Parallel Connected Three-Level Bi-Directional Converters

open access: yesEnergies, 2021
The voltage and current ripples in the three-level bi-directional converter (TLBC) can be reduced by an interleaving technique that controls a phase difference between the modules of power converter. On the other hand, the inductor current ripple in TLBC
Hae-In Kim   +5 more
doaj   +1 more source

Optimal interleaving angle determination in multi paralleled converters considering the DC current ripple and grid Current THD [PDF]

open access: yes, 2015
A typical application for parallel connected converters is in multi megawatt wind turbine systems. Manipulating the interleaving angle between the Pulse Width Modulated (PWM) carrier waves of each converter can result in reduced grid and DC link current ...
Bede, L.   +3 more
core   +2 more sources

Techniques for input ripple current cancellation: classification and implementation [PDF]

open access: yes2000 IEEE 31st Annual Power Electronics Specialists Conference. Conference Proceedings (Cat. No.00CH37018), 2000
Switching power supplies, due to their high-frequency switching operation, draw a substantial amount of input ripple current, which manifests as undesirable electromagnetic interference (EMI). This paper discusses the cancellation methods, and classifies the basic circuit configurations for ripple current cancellation.
Poon, NK, Pong, MH, Tse, CK, Liu, JCP
openaire   +6 more sources

A Modulation Strategy for Suppressing Current Ripple in H7 Current Source Inverters Through Coordinated Switching Operations

open access: yesEnergies
The DC bus current ripple is a critical performance parameter affecting the operation of current source inverters (CSIs). In high-power applications, CSIs often operate at lower switching frequencies to minimize losses. However, maintaining low levels of
Weiqi Wang   +5 more
doaj   +1 more source

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