Results 61 to 70 of about 293 (138)

An Interleaved Soft Switching High Step-Up Converter With Low Input Current Ripple and High Efficiency

open access: yesIEEE Access, 2019
This paper proposes a high step-up low-ripple dc-dc converter for sustainable energy conversion. A high step-up voltage gain is obtained with an input-current doubler and a switched-capacitor circuit rather than having to use a transformer with a high ...
Tao Zeng, Zhen Wu, Liangzong He
doaj   +1 more source

Improved Interleaved DC-DC Converter Without Auxiliary Switches: Analysis and Experimental Validation

open access: yesElectrica
This paper presents a new two-phase interleaved boost converter for photovoltaic applications. An interleaved boost converter improved with an additional resonant circuit is proposed.
Veera Venkata Subrahmanya Kumar Bhajana   +3 more
doaj   +1 more source

Research on High Efficiency Soft-Switching Power Supply for Maglev Controller Applications

open access: yes机车电传动, 2015
Aiming at the fatal issues of low efficiency, serious fever and low reliability of hard-switching topologies employed in the traditional power supply for maglev controller, a novel high efficiency soft-switching power supply was developed by employing ...
LU Guotao   +4 more
doaj  

Improved Interleaved Buck Converter with High-Step Down Conversion Ratio and Soft-Switching

open access: yesElectrica
This article proposes a new interleaved buck converter with a high step-down conversion ratio and soft-switching. The soft-switching conditions for the main IGBTs are achieved with the aid of a simple auxiliary circuit, which comprises a resonant ...
Veera Venkata Subrahmanya Kumar Bhajana   +3 more
doaj   +1 more source

Bidirectional Hybrid DC Circuit Breaker With Zero Voltage and Current Switching for Radar Power System

open access: yesIEEE Open Journal of Industry Applications
This article proposes a novel zero-voltage switching (ZVS) and zero-current switching (ZCS)-based hybrid dc circuit breaker for a radar power system. Long-range radars demand huge power, in the order of hundreds of kW. Radar's phased array antenna
Nandakumar Saminathan   +5 more
doaj   +1 more source

A Novel Soft-Switched SEPIC-Based DC–DC Converter With High Voltage Gain

open access: yesIEEE Open Journal of Power Electronics
This study introduces a novel high-gain DC-DC converter by integrating a coupled inductor (CI) and a voltage multiplier cell (VMC) into the conventional SEPIC topology.
Reza Asgarnia   +3 more
doaj   +1 more source

A New Fully Soft‐Switching High Step‐Up Interleaved Converter for Optimal Efficiency

open access: yesIET Power Electronics
A novel fully soft‐switching interleaved high step‐up converter is introduced in this paper. The suggested converter achieves high voltage gain using coupled inductors (CI) and a voltage multiplier cell (VMC).
Arsalan Erfani   +2 more
doaj   +1 more source

A New Zero-Current Switching High-Gain Converter Incorporating Coupled Inductor and Switched-Capacitor Network

open access: yesInternational Transactions on Electrical Energy Systems
In this paper, a new high step-up converter based on a coupled inductor and switched capacitor cell circuits is presented. The proposed converter achieves zero-current switching (ZCS) turn-on for the switch and ZCS turn-off for all diodes, significantly ...
Afshin Etesami Renani   +2 more
doaj   +1 more source

Research on a Three-Phase Soft-Switching Inverter Based on a Simple Auxiliary Snubber Circuit

open access: yesEnergies
This study presents a novel soft-switching inverter distinguished by a simplified topology and an innovative modulation approach. The design aims to optimize the energy conversion processes commonly found in auxiliary snubber circuits.
Dawei Dai, Hua Zheng
doaj   +1 more source

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