Results 61 to 70 of about 951 (213)

Analysis and Design of Damping Resistor for Mitigating Surge Voltage and Oscillation in Flyback Converter

open access: yesIEEE Access
An analytical method is presented for designing damping resistance to minimize surge voltage in a flyback converter with a dissipative snubber. It is based on given snubber capacitance and resistance.
Sunggyu Jin, Jongwon Choi
doaj   +1 more source

Analysis of the influence of RC buffer on DC solid-state circuit breaker

open access: yesEnergy Reports, 2020
The DC solid state circuit breaker (SSCB) is the key equipment to construct the DC distribution network. In this paper, an improved topological scheme of RC buffer and metal oxide arrester (MOA) in parallel is proposed, which can not only improve the ...
Can Ding   +4 more
doaj   +1 more source

Design, Modelling and Control of a MW‐level Hydrogen Converter for an Off‐Grid DC Hydrogen Production System

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes a high‐power hydrogen converter specifically designed for megawatt‐level (MW‐scale) off‐grid hydrogen production systems powered by renewable energy sources. A two‐stage ISOP architecture is adopted to fulfill the demanding requirements of high voltage step‐up, high efficiency, low output ripple, and reliable power regulation.
Rui Zhou   +4 more
wiley   +1 more source

Soft switching techniques for multilevel inverters [PDF]

open access: yes, 1998
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Yuan, Xiaoming
core  

A Modified Isolated Z‐Source AC–AC Converter With Inherent Commutation and Reduced Polarity Changer Switches

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
In this paper, a modified isolated Z‐source AC–AC converter with inherent commutation and reduced polarity changer switches is proposed. This converter enables flexible output voltage adjustment, determined by two degrees of freedom—namely, the high‐frequency transformer turns ratio and the duty cycle.
Deniz Zargariafshar   +3 more
wiley   +1 more source

Dual Switching Mode Scheme for Hybrid Boost‐Flyback/Flyback Photovoltaic Microinverter Applications

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
Based on an ON‐time control approach and a transition mechanism of a variable transition point, this paper presents a hybrid BCM‐BF/DCM‐F microinverter, which is operated in BCM‐BF mode for one segment of a half grid cycle and DCM‐F mode for the rest.
Feng Zhang   +5 more
wiley   +1 more source

Power module with an integrated Aluminium snubber capacitor

open access: yes, 2021
This invention concerns a power module comprising a power device, a baseplate, circuit carrier, and a flat stacked aluminium electrolytic snubber capacitor comprising a layered structure of a cathode layer, a separator layer, comprising paper and an ...
Schletz, Andreas, Ebel, Thomas; id_orcid
core   +1 more source

A novel passive snubber soft-switching inverter

open access: yesDianzi Jishu Yingyong, 2018
An improved simple passive snubber inverter is proposed in order to solve the problem of complicated snubber circuit in the traditional soft-switching topology. Only a few passive components are used in the novel topology.
Wang Xiaobiao, Qiu Jiaxiong
doaj   +1 more source

Analysis and Implementation of a High Power Interleaved Flyback Photovoltaic Microinverter With Valley Skip Conduction Mode for Low Cost and High Efficiency

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
To achieve both low cost and high efficiency, this article proposes a high‐power flyback PV microinverter based on a novel connection architecture and a software‐based VS control strategy. ABSTRACT For photovoltaic microinverters, power generation cost and efficiency are critical considerations. To reduce cost, this article designs a high‐power flyback
Zihao Wang   +4 more
wiley   +1 more source

Modelling and designing the RC snubber circuit for a buck converter and testing its effectiveness

open access: yes, 2016
The semiconductor power devices are the main core of all power electronic devices. Therefore, the protection of semiconductor devices and their operation at a safe level are required.
Algaddafi, Ali   +3 more
core   +1 more source

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