Results 51 to 60 of about 5,354 (222)
Floating Step-Down Converter with a Novel Lossless Snubber
In this research, a step-down converter with a lossless snubber is proposed, and its output is floating; therefore, it can be applied to LED driving applications.
Kuo-Ing Hwu +2 more
doaj +1 more source
The power supply studies for the four-horn system for the CERN to Fr\'ejus neutrino Super Beam oscillation experiment are discussed here. The power supply is being studied to meet the physics potential and the mega-watt (MW) power requirements of the ...
Baussan, E +8 more
core +1 more source
Dual Switching Mode Scheme for Hybrid Boost‐Flyback/Flyback Photovoltaic Microinverter Applications
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
Design of the IGBT Snubber Circuit for Megawatt Level Wind Power Module
It introduced the theoretical analysis and calculation of snubber circuit for megawatt level wind power module, and demonstrated the suppressing effect of snubber capacitor on over-voltage. Simulation results approved that ripple currents and temperature
ZHAI Long +5 more
doaj
In the last two decades, simulation tools made a significant contribution to the great progress in development of power electronics. Time to market was shortened and development costs were reduced drastically. Falling costs, as well as improved speed and
Jenni, F
core +1 more source
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
A novel passive snubber soft-switching inverter
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
ABSTRACT A current‐source converter (CSC)‐derived AC/DC matrix‐type converter is well‐suited for applications requiring a wide range of battery or three‐phase AC voltages. However, the H‐bridge side of the isolated CSC matrix converter suffers from large voltage spikes and ringing.
Bing Gong +3 more
wiley +1 more source
Experimental Evaluation on the Influence of RCD Snubbers in a 3-Level Thyristor Based MLCR CSC
Multilevel current reinjection (MLCR) concept provides self-commutation capability to thyristors, enabling thyristor based current source converters (CSC) to operate under negative firing angle. It also lowers the input current harmonic distortion.
Bhaba P. Das +2 more
doaj +1 more source
High-frequency wireless power transfer (WPT) technology provides superior compatibility in the alignment with various WPT standards. However, high-efficiency and compact single-phase power switching systems with ideal snubber circuits are required for ...
Fatemeh Rahmani +3 more
doaj +1 more source

