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