Deploying SiC BJTs in an 800-V switched-mode power supply for hybrid & electric vehicles [PDF]
, 2017 An SMPS for hybrid electric vehicle and electric vehicle applications is presented. The use of SiC BJTs in the primary-side switching circuitry is investigated. Practical deployment aspects are addressed.
Atkins, Andrew +3 more
core +3 more sources
Passive lossless snubber for double‐ended flyback converter
IET Power Electronics, 2015 Double‐ended flyback converter is one of the most popular topologies employed as a power supply or a power factor correction converter. Reducing switching losses at high switching frequencies is essential. In this study, a passive lossless snubber for double‐ended flyback converter is introduced.
Mehdi Mohammadi +2 more
openaire +1 more source
DC-DC converter with 50 kHz-500 kHz range of switching frequency for passive component volume reduction [PDF]
, 2021 This paper presents the relationship of switching frequency towards passive components volume of DC-DC boost converter. Principally, the inductor current ripple and capacitor voltage ripple must be considered in order to design the inductor and capacitor,
Che Ibrahim, Nor Azmira +5 more
core +3 more sources
Power converters: definitions, classification and converter topologies [PDF]
, 2006 This paper introduces power conversion principles and defines the terminology. The concepts of sources and switches are defined and classified. From the basic laws of source interconnections, a generic method of power converter synthesis is presented ...
Bordry, Frederick
core +1 more source
Simple Lossless Inductive Snubbers-Assisted Series Load Resonant Inverter Operating under ZCS-PDM Scheme for High-Frequency Induction Heating Fixed Roller [PDF]
, 2022 This paper presents a high-frequency pulse-density-modulated (PDM) soft-switching series load resonant inverter for use in induction heating (IH) fixed roller applications, which is used in copy and printing machines.
Chandhaket, Srawouth +4 more
core +1 more source
High Frequency Transformer Based Improved Gamma ZSI with Lossless Snubber
IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 2018 This paper presents an improved single phase high frequency isolated gamma Z-source inverter (ZSI) with clamped diode. It consists of a high frequency transformer between the inverter bridge and load. A lossless snubber diode is employed to provide voltage clamping across the DC-link voltage to overcome the voltage overshoots caused by the leakage and ...
Aleem, Z. +4 more
openaire +2 more sources
Active power sharing in input-series-input-parallel output-series connected DC/DC converters [PDF]
, 2015 A high-capacity DC/DC converter with novel input-series-input-parallel output-series connection and with autonomous power sharing between modules is proposed.
Adam, G. P. +3 more
core +1 more source
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 +3 more
wiley +1 more source
IEEE Open Journal of Power ElectronicsThis paper introduces a soft-switched high step-up converter applicable to photovoltaic systems. In the proposed topology, to further improve the voltage gain and reduce the components voltage stress, coupled inductors and voltage multiplier cell (VMC ...
Mohammad Reza Gholami +4 more
doaj +1 more source
Hybrid and modular multilevel converter designs for isolated HVDC–DC converters [PDF]
, 2018 Efficient medium and high-voltage dc-dc conversion is critical for future dc grids. This paper proposes a hybrid multilevel dc-ac converter structure that is used as the kernel of dc-dc conversion systems.
Adam, G.P. +4 more
core +1 more source