Results 1 to 10 of about 80,800 (296)

Drain-Source Voltage-Controllable Three-Switch Active-Clamp Forward Converter for Wide Input/Output Voltage Applications [PDF]

open access: yesMicromachines, 2022
Active-clamp forward converters are applied to various medium-capacity power systems because they have a relatively simple structure and are capable of zero-voltage switching.
Jeong-Woo Lim, Chong-Eun Kim
doaj   +2 more sources

Active-Clamp Dual-Transformer ZVS Flyback Converter

open access: yesEnergies
In order to upgrade the ability of the traditional flyback converter to transfer energy to the load, a dual-flyback converter with two active clamping circuits is added, using the same clamping capacitor to recover the leakage inductance energy ...
Pei-Ching Tseng   +3 more
doaj   +2 more sources

A new high step-up active clamp DC-DC converter with high efficiency [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
In this paper, a new high step-up converter with a simple structure is presented. The auxiliary circuit of the proposed converter is in the form of active clamp, which provides soft switching condition under zero voltage for the main and ...
Vesali Mahmood
doaj   +1 more source

Active Clamp Boost Converter with Blanking Time Tuning Considered

open access: yesApplied Sciences, 2021
An active clamp boost converter with blanking time auto-tuned is presented herein, and this is implemented by an additional auxiliary switch, an additional resonant inductor, and an additional active clamp capacitor as compared with the conventional ...
Yeu-Torng Yau, Kuo-Ing Hwu, Yu-Kun Tai
doaj   +1 more source

An Active-Clamp Forward Inverter Featuring Soft Switching and Electrical Isolation

open access: yesApplied Sciences, 2020
Traditional photovoltaic (PV) grid-connection inverters with sinusoidal pulse-width modulation (SPWM) control suffer the problem of buck-typed conversion.
Chien-Hsuan Chang   +3 more
doaj   +1 more source

Active-Clamp Resonant Power Factor Correction Converter With Output Ripple Suppression

open access: yesIEEE Access, 2021
An active-clamp resonant power factor correction converter with output ripple suppression is proposed and analyzed. It combines a buck power factor correction (PFC) unit and a resonant dc-dc unit by sharing one active switch.
Keyu Cao   +4 more
doaj   +1 more source

A High-Power-Density Active-Clamp Converter with Integrated Planar Transformer

open access: yesEnergies, 2022
This paper proposes an active-clamp forward-flyback (ACFF) converter with an integrated planar transformer for wide-input voltage and high-output current applications, such as low-voltage direct-current (LDC) converters in electric vehicles.
Dae-Woo Lee   +3 more
doaj   +1 more source

The zinc finger protein CLAMP promotes long-range chromatin interactions that mediate dosage compensation of the Drosophila male X-chromosome

open access: yesEpigenetics & Chromatin, 2021
Background Drosophila dosage compensation is an important model system for defining how active chromatin domains are formed. The male-specific lethal dosage compensation complex (MSLc) increases transcript levels of genes along the length of the single ...
William Jordan, Erica Larschan
doaj   +1 more source

Performance of Active Clamp and Interleaved Active Clamp Fly back DC-DC Converters for PV Systems

open access: yesJournal of Engineering Research and Reports, 2021
The Flyback converter topology is a well-known and widely used for AC-DC and DC-DC power converters that cover a broad-spectrum including switching power supplies, photovoltaic (PV) system, electric cars, and fuel cell-based generation systems, and among other applications.
Basem M. Badr   +5 more
openaire   +2 more sources

Whole-cell and Perforated Patch-clamp Recordings from Acutely-isolated Murine Sino-atrial Node Cells

open access: yesBio-Protocol, 2020
Cardiac pacemaker cells of the sino-atrial node are responsible for the initiation of the heart beat and express an array of ion channels. The patch-clamp technique is the gold standard method for investigating the function of ion channels expressed in ...
Qadeer Aziz   +2 more
doaj   +1 more source

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