Results 41 to 50 of about 290,345 (381)

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

Digital control of dual-load LCLC resonant converters [PDF]

open access: yes, 2005
The paper proposes the analysis, design and realisation of dual-output resonant LCLC converters with independent output regulation, employing a single power stage and combined PWM and frequency control.
Ang, Y A   +3 more
core   +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

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 zero-voltage-transition converter for switched reluctance motor drives [PDF]

open access: yes, 1998
Firstly, a new zero-voltage-transition (ZVT) power converter for switched reluctance motor drives is presented. The proposed ZVT converter possesses the definite advantages that both main transistors and diodes can operate with zero-voltage switching ...
Chan, CC, Chau, KT, Ching, TW
core   +1 more source

A Zero-Voltage-Transition H5-Type Transformerless Photovoltaic Grid-Connected Inverter

open access: yesIEEE Access
Efficiency and leakage current are two major issues for transformerless grid-connected inverters (TLI). Soft-switching technology can reduce switching losses, and is a good choice for high-frequency TLIs. Herein, a zero-voltage-transition H5 type (ZVT-H5)
Jicheng Fang   +3 more
semanticscholar   +1 more source

GaN-Based DC-DC Resonant Boost Converter with Very High Efficiency and Voltage Gain Control

open access: yesEnergies, 2020
This paper presents a concept for the operation of a resonant DC–DC switched-capacitor converter with very high efficiency and output voltage regulation.
Zbigniew Waradzyn   +4 more
doaj   +1 more source

A Fault-Tolerant T-Type Multilevel Inverter Topology With Increased Overload Capability and Soft-Switching Characteristics [PDF]

open access: yes, 2017
he performance of a novel three-phase four-leg fault-tolerant T-type inverter topology is introduced in this paper. This inverter topology provides a fault-tolerant solution to any open-circuit and certain short-circuit switching faults in the power ...
Demerdash, Nabeel   +4 more
core   +2 more sources

Analytical calculation of resonant inductance for zero voltage switching in phase-shifted full-bridge converters [PDF]

open access: yes, 2013
The phase shift full bridge (PSFB) converter allows high efficiency power conversion at high frequencies through zero voltage switching (ZVS); the parasitic drain-to-source capacitance of the MOSFET is discharged by a resonant inductance before the ...
Hallworth, Michael   +2 more
core   +1 more source

A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS

open access: yesAutomatika, 2022
An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed.
N. K. Sakthivel, S. Sutha
doaj   +1 more source

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