Results 61 to 70 of about 5,321 (221)

A Novel Fully Soft‐Switching DC–DC High Step‐Up Converter With Integrated Auxiliary Circuit

The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This paper presents a high step‐up interleaved converter that enhances efficiency by achieving fully soft‐switching conditions for all semiconductor devices, significantly reducing switching and conduction losses. An auxiliary circuit ensures zero‐voltage switching for the main switches and zero‐current switching for the auxiliary switch and diodes ...
Arsalan Erfani, Majid Delshad, Ehsan Adib   +2 more
wiley   +1 more source

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

Energy 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, Taiping Nie, Xiaojian Tian, Tianfan Chen, Zhao Yuan   +4 more
doaj   +1 more source

Figure of merit for selecting super-junction MOSFETs in high efficiency voltage source converters [PDF]

, 2015
Silicon super-junction MOSFETs have very low on-state resistances and fast switching characteristics. However, their use in voltage-source converters is hindered by the poor reverse recovery performance of their body drain diode and an adverse output ...
Anthony, Philip H, Hopkins, Andrew, McNeill, Neville, Mellor, Phil   +3 more
core   +2 more sources

Optimized FOPID‐Controlled Wavelet Neural Network for Sensorless Speed Control of BLDC Motor Drive in Electric Vehicle Power Trains

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
Brushless direct current (BLDC) motors have become the preferred choice for electric vehicle (EV) power trains due to their exceptional performance attributes, including fast dynamic response, high efficiency, durability, low acoustic noise, and minimized electromagnetic interference (EMI), which is critical for applications sensitive to electrical ...
D. S. Purushothaman, K. R. Santha, Mohammed H. Alsharif, Mun-Kyeom Kim, Akshay Kumar Saha   +4 more
wiley   +1 more source

Floating Step-Down Converter with a Novel Lossless Snubber

Applied Sciences
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, Yen-Ting Lu, Jenn-Jong Shieh   +2 more
doaj   +1 more source

Solid-State Relays for Control [PDF]

, 1976
Solid-state relays (SSRs) »J offer improved reliability and performance over that of electro-mechanical relays (EMRs) in applications requiring large numbers of contact closures, interfacing to low power solid-state circuits, maximum speed and control of
Bern, Carl, Bern, Carl, Soderholm, L.
core   +3 more sources

A High Voltage Gain Single‐Switch Converter With Soft‐Switching and EMI Mitigation

International Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
In this study, a high step‐up DC–DC conversion topology incorporating soft‐switching behavior is introduced. The proposed structure employs a combination of coupled‐inductor boosting and switched‐capacitor enhancement to achieve a substantial increase in voltage gain.
Ali Janghorban, Majid Delshad, Bahador Fani, Sachin Jain   +3 more
wiley   +1 more source

Design of the IGBT Snubber Circuit for Megawatt Level Wind Power Module

Kongzhi Yu Xinxi Jishu, 2016
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, CHEN Yanping, JIANG Yunfu, HUANG Nan, GAO Haiyou, LI Baoguo   +5 more
doaj  

Study of the pulse power supply unit for the four-horn system of the CERN to Frejus neutrino super beam

, 2013
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, Bouquerel, E, Dracos, M, Gaudiot, G, Osswald, F, Poussot, P, Vassilopoulos, N, Wurtz, J, Zeter, V   +8 more
core   +1 more source

A New Extendable Transformerless Quasi‐Resonant Step‐Up DC/DC Converter With Low Voltage and Current Stresses

Energy Science &Engineering, Volume 13, Issue 12, Page 6512-6526, December 2025.
Ultrahigh voltage gain ratio, extendable capability, three designing freedom degrees, low current stress, continuous input current, low voltage stress, common ground, load. small‐scale renewable energy applications. ABSTRACT This paper introduces a new expandable non‐isolated quadratic step‐up DC/DC converter with low voltage and current stresses as ...
Sara Hasanpour, Tohid Nouri
wiley   +1 more source