Results 31 to 40 of about 951 (213)
Optimal Parameter Design by NSGA-II and Taguchi Method for RCD Snubber Circuit
IEEE Access, 2020 A genetic algorithm and Taguchi method were used to optimize parameters for the residual-current device (RCD) snubber circuit of a DC-DC flyback converter. The most suitable algorithm was determined by using test functions to compare performance in three
Ying Ma +5 more
doaj +1 more source
Gate driver power supply arrangement for cascode‐connected super‐junction MOSFETs in a bridge‐leg
Electronics Letters, 2022 This letter presents a circuit for powering cascode gate driver circuits with super‐junction (SJ) MOSFETs in a bridge‐leg. The cascode gate driver gives inherent MOSFET intrinsic diode deactivation, and the bridge‐leg incorporates an inductive turn‐on ...
Neville McNeill +2 more
doaj +1 more source
IET Science, Measurement & Technology, 2021 In this study, a comparative study between two single‐phase transformerless grid‐connected photovoltaic (PV) inverters, namely H5 and optimised H5 (oH5), is carried out based on conducted electromagnetic interference (EMI) performance.
Sana Kraiem +2 more
doaj +1 more source
A Method for CM EMI Suppression on PFC Converter Using Lossless Snubber with Chaotic Spread Spectrum
Energies, 2023 This paper proposes an improved common mode (CM) electromagnetic interference (EMI) suppression method in switching power supplies. The lossless snubber circuit can reduce du/dt and EMI in the high-frequency band.
Weifeng Fan, Yilong Shi, Yanming Chen
doaj +1 more source
A New SEPIC-Flyback DC-DC Converter for Fuel Cell Systems [PDF]
Hydrogen, Fuel Cell & Energy StorageIn this study, a SEPIC converter featuring a novel lossless snubber circuit is proposed for fuel cell applications. In the proposed topology, the main switch turns on under Zero-Current Switching (ZCS) conditions and turns off under Zero-Voltage ...
Ali Janghorban +2 more
doaj +1 more source
A Passive Soft-Switching Snubber With Energy Active Recovery Circuit for PWM Inverters
IEEE Access, 2020 A passive soft-switching snubber with energy active recovery circuit (PSS-EARC) for pulse width modulation (PWM) inverters is proposed in this paper. The PSS-EARC recovers the buffering energy of the snubber inductors and capacitors back to the input ...
Zhi Zhang +3 more
doaj +1 more source
A High-Performance Isolated SEPIC Converter for Non-Electrolytic LED Lighting
IEEE Access, 2021 This paper proposes a high-performance isolated single-ended primary inductor converter (SEPIC) that is integrated with a non-dissipative snubber for a light-emitting diode (LED) driver. The proposed LED driver employs the snubber circuit to minimize any
Sulaiha Ahmad +3 more
doaj +1 more source
Soft-Switching Full-Bridge DC-DC Converter with Energy Recovery Capacitor Snubber
Energies, 2023 This paper describes a high-frequency soft-switching dc-dc converter with a simple energy recovery capacitor snubber on the secondary side. The presented dc-dc full-bridge converter with the energy recovery snubber removes the main drawbacks of the ...
Marek Pastor +3 more
doaj +1 more source
Implementation of Single Phase Soft Switched PFC Converter for Plug-in-Hybrid Electric Vehicles
Energies, 2015 This paper presents a new soft switching boost converter with a passive snubber cell without additional active switches for battery charging systems. The proposed snubber finds its application in the front-end ac-dc converter of Plug-in Hybrid Electric ...
Aiswariya Sekar, Dhanasekaran Raghavan
doaj +1 more source
Elektronika ir Elektrotechnika, 2018 So as to keep the converter in small size, high switching frequencies are normally used. As a result, in higher frequencies, switching losses seriously affect the efficiency.
Davood Ghaderi +3 more
doaj +1 more source