New Single‐Switch quadratic boost DC/DC converter with Low voltage stress for renewable energy applications
Sign Up to like & getrecommendations! Published in 2020 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2020.0580
Abstract: In this paper, a novel non-isolated Single-Switch Quadratic Boost Coupled-Inductor (SSQBCI) DC/DC converter with continuous input current and low voltage stress on the switching component is presented. The suggested structure is based on the traditional… read more here.
Keywords: switch; quadratic boost; low voltage; voltage ... See more keywords
High-Gain Switched-Capacitor DC-DC Converter With Low Count of Switches and Low Voltage Stress of Switches
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3104399
Abstract: This paper presents a novel concept of a high-voltage-gain DC-DC converter. The converter is made up of switched capacitors and passive resonant branches. A significant reduction in the count of switches and low voltage stress… read more here.
Keywords: converter; voltage; voltage stress; count switches ... See more keywords
Dielectric modeling of oil-paper insulation systems at high DC voltage stress using a charge-carrier-based approach
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2019.008175
Abstract: It is state-of-the-art to describe the dielectric behavior of an insulation material by its permittivity and its specific electric conductivity in order to estimate the dielectric stress of an insulation system. Thus, the electric field… read more here.
Keywords: field; voltage stress; insulation; charge carrier ... See more keywords
Surface Spiral Parallel and Antiparallel Winding Designs for High Efficiency, Low Spatial Voltage Stress, and Inductive Wireless Power Transfer Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2864198
Abstract: Surface spiral winding (SSW) has been demonstrated to achieve low skin and proximity effects copper losses, and low air-gap magnetic flux density in MHz, kW level inductive wireless power transfer systems. The dielectric losses are still… read more here.
Keywords: voltage; voltage stress; surface spiral; power ... See more keywords
Voltage Stress Calculation and Measurement for Hairpin Winding of EV Traction Machines Driven by SiC MOSFET
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3116577
Abstract: SiC mosfet is a promising power device for electric drive system due to its various advantages such as high switching frequency and low loss. However, fast switching speed results in high voltage stress and can… read more here.
Keywords: sic mosfet; voltage stress; hairpin winding; voltage ... See more keywords
Nonisolated High-Step-Down DC–DC Converters With Low Component Count and Voltage Stress
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2023.3236092
Abstract: This article proposes two new nonisolated high-step-down dc–dc converters. The voltage conversion ratio of converters and the voltage stress of their semiconductor components are improved compared with the conventional buck converter. By coupling the inductors… read more here.
Keywords: voltage stress; high step; voltage; nonisolated high ... See more keywords
A High Conversion Ratio and High-Efficiency Bidirectional DC–DC Converter With Reduced Voltage Stress
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.2987083
Abstract: A dc–dc converter is proposed to achieve a high voltage conversion ratio for bidirectional power flow applications. The nonisolated topology is optimally designed to integrate both the switched capacitor and coupled inductor techniques for high… read more here.
Keywords: converter; voltage; voltage stress; conversion ... See more keywords
A Clamped and Harmonic Injected Class-E Converter With ZVS and Reduced Voltage Stress Over Wide Range of Distance in WPT System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3038562
Abstract: The inherent frequency of magnetic coupling resonance based wireless power transfer system (MCR-WPT) is up to the level of kHz or even MHz. The class-E converter with zero-voltage switching (ZVS) could eliminate the considerable switching… read more here.
Keywords: system; class converter; voltage; voltage stress ... See more keywords
Investigation of the Gate Degradation Induced by Forward Gate Voltage Stress in p-GaN Gate High Electron Mobility Transistors
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14050977
Abstract: In this work, we investigated the degradation of the p-GaN gate stack induced by the forward gate voltage stress in normally off AlGaN/GaN high electron mobility transistors (HEMTs) with Schottky-type p-GaN gate. The gate stack… read more here.
Keywords: voltage stress; voltage; gan gate; gate ... See more keywords