Results 81 to 90 of about 8,271,096 (198)

A New Zero Current Switching Ultra Step-Up Converter With Low Input Current Ripple

open access: yesIET Circuits, Devices and Systems
This paper proposes a high step-up converter featuring zero current (ZC) switching (ZCS) and continuous input current to enhance efficiency. The converter integrates switched capacitor and coupled inductor techniques to improve voltage gain while ...
Eiraj Rezai, Majid Delshad, Bahador Fani
doaj   +1 more source

Zero-voltage and zero-current switching full bridge DC-DC converter for arc welding machines

open access: yes, 1999
A new zero voltage and zero current switching (ZVZCS) full bridge DC-DC converter with transformer isolation is proposed for are welding machines. The proposed DC-DC converter uses an auxiliary transformer to obtain ZCS for the leading leg which provides
Jeon, SJ, Cho, Gyu-Hyeong
core   +1 more source

Zero voltage zero current three level DC-DC converter

open access: yes, 2000
A three-level DC-to-DC converter is provided having zero-voltage and zero-current switching (ZVZCS). A flying capacitor is provided on the primary side of the converter to achieve zero voltage switching (ZVS). In addition, during freewheeling (i.e., when

core  

A New Family of Zero-Current-Switching Variable Frequency dc-dc Converters

open access: yes, 2020
-A new family of zero-current-switching variablefrequency dc-dc converters is presented. It employs two unidirectional current switches, one diode, two small reactive components and a filter capacitor.
Giorgio Spiazzi, Paolo Mattavelli
core  

An improved zero-voltage and zero-current-switching full-bridge PWM converter using a simple resonant circuit

open access: yes, 2019
An improved zero-voltage and zero-current-switching full-bridge pulsewidth modulation (ZVZCS-FB-PWM) de-to-de converter is presented and analyzed. An auxiliary resonant circuit, which consists of a switch and a capacitor, are added to provide zero ...
Seok, KW, Kwon, BH
core  

Common mode voltage of three phase split source inverters for solar pumping applications. [PDF]

open access: yesSci Rep
Lotfy MW   +5 more
europepmc   +1 more source

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