Reducing switching losses through MOSFET-IGBT combination [PDF]
, 2008 This paper introduces a configuration aimed at switching losses reduction trough a power leg constructed by combining a MOSFET and an IGBT. The combined use of these different switches leads to the turn-on losses reduction trough the use of the faster ...
Marinov, Angel +2 more
core
Circulating Current and ZVS-on of a Dual Active Bridge DC-DC Converter: A Review
IEEE Access, 2019 Dual active bridge (DAB) dc-dc converters have several attractive features including auto-adjust bidirectional power flow, wide voltage gain range, and zero voltage switching (ZVS)-on capability.
Shuai Shao +4 more
doaj +1 more source
Generic closed loop controller for power regulation in dual active bridge DC-DC converter with current stress minimization [PDF]
, 2018 This paper presents a comprehensive and generalized analysis of the bidirectional dual active bridge (DAB) DC/DC converter using triple phase shift (TPS) control to enable closed loop power regulation while minimizing current stress.
Abdelsalam, Ibrahim +3 more
core +3 more sources
Improved ZVS Criterion for Series Resonant Converters
IEEE AccessZero voltage switching (ZVS) of power MOSFETs is essential for resonant converters and the ZVS criterion should be formulated appropriately to achieve the ZVS condition. Conventionally, the energy-based criterion has been considered the most accurate ZVS
Chanh-Tin Truong, Sung-Jin Choi
doaj +1 more source
Critical Design Criterion for Achieving Zero Voltage Switching in Inductorless Half-Bridge-Driven Piezoelectric-Transformer-Based Power Supplies [PDF]
A methodology for predicting the ability of inductor-less driven piezoelectric transformer (PT) based power supplies to achieve zero voltage switching (ZVS) is presented. A describing function approach is used to derive an equivalent circuit model of the
Davidson, J.N. +3 more
core +1 more source
Analysis and Design of Filament Power Supply with Voltage-Fed Single-Switch ZVS Inverter
E3S Web of Conferences, 2018 In this paper, an off-line voltage-fed single-switch zero-voltage-switching (ZVS) inverter is analyzed and designed for the filament power supply of cooker magnetrons.
Yueh-Ru Yang
doaj +1 more source
A Reflex Charger with ZVS and Non-Dissipative Cells for Photovoltaic Energy Conversion
Energies, 2015 In this paper, a reflex charger with zero-voltage-switching (ZVS) and non-dissipative cells for photovoltaic (PV) energy conversion is presented. The proposed reflex charger has the following advantages: (1) A ZVS cell is incorporated to reduce the ...
Cheng-Tao Tsai +3 more
doaj +1 more source
Class E/F switching power amplifiers [PDF]
, 2004 The present invention discloses a new family of switching amplifier classes called class E/F amplifiers. These amplifiers are generally characterized by their use of the zero-voltage-switching (ZVS) phase correction technique to eliminate of the loss ...
Aoki, Ichiro +3 more
core +1 more source
Iranian Journal of Electrical and Electronic Engineering, 2016 In this paper, a new bidirectional buck-boost dc-dc converter with capability of soft switching and zero input current ripple is proposed. The coupled inductor is used in the proposed converter to eliminate the input current ripple.
E. Babaei, Z. Saadatizadeh, S. Laali
doaj
Research on High Efficiency Soft-Switching Power Supply for Maglev Controller Applications
机车电传动, 2015 Aiming at the fatal issues of low efficiency, serious fever and low reliability of hard-switching topologies employed in the traditional power supply for maglev controller, a novel high efficiency soft-switching power supply was developed by employing ...
LU Guotao +4 more
doaj