Two-switch Step-down Converter with Low Switch Voltage Stress [PDF]
Majlesi Journal of Electrical EngineeringThe current research introduces an enhanced buck converter. The introduced converter improves the performance of similar converters thanks to causing lower switch voltage stress, higher efficiency and fewer number of elements.
Sharareh Bashirazami +3 more
doaj +2 more sources
Double stage converter with low current stress for low to high voltage conversion in nanogrid [PDF]
Energy Reports, 2021 A low to high voltage conversion technique has been proposed in this paper using double stages of switched inductors for nanogrid applications. The proposed converter topology utilizes fewer components, achieves high voltage gain at a small value duty ...
Shima Sadaf +3 more
doaj +2 more sources
Development of an RF IV waveform based stress test procedure for use on GaN HFETs [PDF]
, 2012 This paper reports on the development of an RF IV waveform based stress test procedure. DC and low-voltage RF characterisation was carried out before and after high power RF stress.
Tasker, Paul J. +3 more
core +1 more source
Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress
IET Power Electronics, 2023 This paper proposes a non‐isolated DC‐DC high step‐up converter. To achieve a high voltage conversion ratio and overcome the problems related to near unity duty‐cycle of the conventional boost converter in high step‐up applications, coupled‐inductors ...
Siamak Khalili +3 more
doaj +1 more source
High Step-Up Converter with Low Voltage Stress for Fuel Cell Applications [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2022 High step-up DC-DC converters are considered as main components of some low-voltage and low-power fuel cell power system applications. A new DC-DC converter topology based on a two-stage switched capacitor-switched inductor multiplier is proposed in this
Hossein Bagherian Farahabadi +2 more
doaj +1 more source
A Four-Phase High Voltage Conversion Ratio Bidirectional DC-DC Converter for Battery Applications
Energies, 2015 This study presents a four-phase interleaved high voltage conversion ratio bidirectional DC-DC converter circuit based on coupled inductors and switched capacitors, which can eliminate the defects of conventional high voltage conversion ratio ...
Li-Kun Xue +4 more
doaj +1 more source
Improved Quasi-Z-Source High Step-Up DC–DC Converter Based on Voltage-Doubler Topology
Sensors, 2022 The step-up DC–DC converter is widely used for applications such as IoT sensor nodes, energy harvesting, and photovoltaic (PV) systems. In this article, a new topological quasi-Z-source (QZ) high step-up DC–DC converter for the PV system is proposed. The
Toru Sai +2 more
doaj +1 more source
A novel high-voltage pulsed-power supply based on low-voltage switch-capacitor units [PDF]
, 2010 This paper presents a high-voltage pulsed-power system based on low-voltage switch-capacitor units that are connected to a current source for several applications such as plasma systems. A modified positive buckboost converter topology is used to utilize
Firuz Zare +13 more
core +1 more source
IET Power Electronics, 2021 This paper proposes a diamond‐shaped high step‐up switched‐capacitor based basic multilevel inverter topology. The basic switched‐capacitor (SC) stage consists of 2 active switches, 2 diodes, and 2 capacitors.
Saeid Deliri +3 more
doaj +1 more source
A Family of Module-Integrated High Step-Up Converters With Dual Coupled Inductors
IEEE Access, 2018 In order to overcome the defect of low output voltage of the renewable energy-based generators, such as the photovoltaic array and fuel cells, a family of high step-up integrated dc/dc converters with dual coupled inductors is proposed based on ...
Dongsheng Yu +5 more
doaj +1 more source