Results 1 to 10 of about 191,883 (192)

Addressing a Special Case of Zero-Crossing Range Adjustment Detection in a Passive Autoranging Circuit for the FBG/PZT Photonic Current Transducer [PDF]

open access: yesSensors
This paper analyses a special case in evaluating the passive autoranging (AR) technique that dynamically extends the measurement range of a fiber Bragg grating/piezoelectric transducer (FBG/PZT) operating with a current transformer (CT) to realize a dual-
Burhan Mir   +2 more
doaj   +2 more sources

A Fixed Frequency Zero-Voltage-Switching On-Board EV Charger

open access: yesIEEE Open Journal of Power Electronics, 2022
For electric vehicle (EV) onboard charging, high efficiency and power density of the charger is required. Soft switching technique is an effective way to increase On-Board Charger (OBC) power density and efficiency.
Changsheng Hu   +4 more
doaj   +1 more source

Analysis and design of a wide range ZVS/ZCS push–pull DC/DC converter with voltage clamped

open access: yesIET Power Electronics, 2022
A new isolated zero‐voltage switching (ZVS)/zero‐current switching (ZCS) push–pull (PP) DC/DC converter is presented. One auxiliary switch S3 and a clamping capacitor Cc are introduced at the primary of the conventional push–pull converter and a voltage ...
Hui Xiao, Qunfang Wu, Heng Xi
doaj   +1 more source

Simple Structure of Soft Switching for Boost Converter

open access: yesEnergies, 2020
A soft switching boost converter, with a small number of components and constant frequency control, is proposed herein by using the quasi-resonance method and the zero-voltage-transition method, realizing (1) the zero-voltage switching during the switch ...
Yeu-Torng Yau   +2 more
doaj   +1 more source

A new soft‐switching multi‐input quasi‐Z‐source converter for hybrid sources systems

open access: yesIET Renewable Power Generation, 2021
This study focuses on a zero voltage transition multi‐input quasi‐Z‐source converter (qZSC). This topology can be used for input sources with different voltages and currents to provide a constant output voltage.
Amir Torki Harchegani   +2 more
doaj   +1 more source

A soft switching four‐phase converter with ultra‐high step down conversion ratio and automatic uniform current sharing

open access: yesIET Power Electronics, 2021
This paper introduces a new high step down four‐phase converter with soft switching and automatic uniform current sharing. The phase number of the introduced topology can be expanded.
Amin Asghari
doaj   +1 more source

A Duty Cycle Controlled ZVS Buck Converter With Voltage Doubler Type Auxiliary Circuit

open access: yesFrontiers in Energy Research, 2021
DC–DC converters have wide applications in industries, motor drive circuits, electric vehicles, and power supplies. In traditional converters hard switching occurs due to switching losses.
Sana Basharat   +8 more
doaj   +1 more source

Clamping Modulation Technique for Balancing Power Losses of Dual Inverter With Isolated DC Bus

open access: yesIEEE Access, 2023
This paper proposes a clamping modulation technique to reduce and balance power losses in a dual inverter with an isolated DC bus. To drive an open-end winding permanent magnet synchronous motor (OEW-PMSM), dual inverter consisting of six legs has twelve
Tae-Hyeong Kim   +3 more
doaj   +1 more source

Design zero-voltage switching DC-DC buck converter [PDF]

open access: yes, 2014
This report proposes an integrated, high switching frequency, zero-voltage-switching dc-dc buck converter for battery charger application. The design and analysis of dc dc buck converter with integrated inductor is presented.
Chan, S. W.   +4 more
core   +1 more source

Bidirectional soft-switching converter-fed DC motor drives [PDF]

open access: yes, 1998
Two new soft-switching DC-DC power converters, with the capabilities of bidirectional power flow and soft-switching (either zero-voltage transition or zero-current transition) are developed for DC motor drives.
Chan, CC, Chau, KT, Ching, TW
core   +1 more source

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