Results 11 to 20 of about 23,335 (269)

Soft Switching of Non-Isolated Buck-Type Converter with Common-Ground Switch

open access: yesEnergies, 2021
A non-isolated buck converter, together with resonance and zero voltage transition to achieve zero voltage switching (ZVS) and zero current switching (ZCS), is presented herein to upgrade the conversion efficiency.
Yeu-Torng Yau   +2 more
doaj   +1 more source

Digital simulation of FM-ZCS-quasi resonant converter fed DD servo drive using Matlab Simulink [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2009
This paper deals with digital simulation of FM-ZCS-quasi resonant converter fed DC servo drive using Matlab Simulink. Quasi Resonant Converter (QRC) is fast replacing conventional PWM converters in high frequency operation.
Kattamuri Narasimha Rao   +1 more
doaj   +1 more source

Zczvt Inverters With Magnetically Coupled Auxiliary Pole

open access: yesEletrônica de Potência, 2010
Existing Zero-Current Transition and Zero- Current Zero-Voltage Transition inverters provides favorable switching conditions for IGBT semiconductors increasing significantly the reactive energy of the converter.
Mário Lúcio da Silva Martins   +4 more
doaj   +1 more source

Autotuning of Resonant Switched-Capacitor Converters for Zero Voltage Switching

open access: yes2023 IEEE 24th Workshop on Control and Modeling for Power Electronics (COMPEL), 2023
By operating resonant switched-capacitor converters at resonance, zero current switching (ZCS) can be achieved to eliminate voltage-current overlap losses. Previous literature has shown that zero voltage switching (ZVS) can also be achieved to further reduce switching losses and attain a higher peak efficiency by recovering the charge stored in the ...
Sambo, Haifah B   +2 more
openaire   +3 more sources

Implementation of Single Phase Soft Switched PFC Converter for Plug-in-Hybrid Electric Vehicles

open access: yesEnergies, 2015
This paper presents a new soft switching boost converter with a passive snubber cell without additional active switches for battery charging systems. The proposed snubber finds its application in the front-end ac-dc converter of Plug-in Hybrid Electric ...
Aiswariya Sekar, Dhanasekaran Raghavan
doaj   +1 more source

A control method for interleaved Boost PFC converter

open access: yesDianzi Jishu Yingyong, 2019
In order to solve the problem of complexity of zero-crossing detection and distortion of input current waveform, a novel control method is proposed for interleaved Boost PFC converter operates in critical conduction mode.
Lin Anna, Xie Yunxiang
doaj   +1 more source

Optimization of TSPWM for Common-Mode Voltage Reduction in Vehicular Electric Drive System

open access: yesWorld Electric Vehicle Journal, 2021
Common-mode voltage can be reduced effectively by optimized modulation methods without increasing additional costs. However, the existing methods cannot satisfy the requirements of the vehicular electric-drive application.
Shang Jiang, Yuan Wang
doaj   +1 more source

Matlab/Simulink Modeling of Parallel Resonant DC Link Soft-Switching Four-leg SVPWM Inverter [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2015
This paper suggests the use of the traditional parallel resonant dc link (PRDCL) circuit to give soft switching to the Four-leg Space Vector Pulse Width Modulation (SVPWM) inverter.
Riyadh G. Omar, Rabee' H. Thejel
doaj  

A new soft‐switching high step‐down DC‐DC converter for voltage regular module application

open access: yesIET Circuits, Devices and Systems, 2022
This study proposes a high step‐down DC‐DC converter with minimum elements. In the proposed converter, soft switching condition is provided with only one auxiliary switch, which simplifies the structure of the converter.
Mahmood Vesali   +2 more
doaj   +1 more source

Inverter optimization of soft-switching DC-DC converter*

open access: yesAutomatika
The paper describes the influence of the magnetizing inductance of the transformer on zero-voltage switching of the primary transistors in a soft-switching full-bridge dc-dc converter with a controlled rectifier and turn-off snubber.
Marek Pastor   +3 more
doaj   +1 more source

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