A control method for interleaved Boost PFC converter
In order to solve the problem of complexity of zero-crossing detection and distortion of input current waveform, a novel control method is proposed for interleaved Boost PFC converter operates in critical conduction mode.
Lin Anna, Xie Yunxiang
doaj +1 more source
Phase Diffusion in Single-Walled Carbon Nanotube Josephson Transistors [PDF]
We investigate electronic transport in Josephson junctions formed by single-walled carbon nanotubes coupled to superconducting electrodes. We observe enhanced zero-bias conductance (up to 10e^2/h) and pronounced sub-harmonic gap structures in ...
Lau, C. N., Liu, G., Zhang, Y.
core +2 more sources
Optimization of TSPWM for Common-Mode Voltage Reduction in Vehicular Electric Drive System
Common-mode voltage can be reduced effectively by optimized modulation methods without increasing additional costs. However, the existing methods cannot satisfy the requirements of the vehicular electric-drive application.
Shang Jiang, Yuan Wang
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A practical approach to switching-loss reduction in a large-capacity static VAr compensator based on voltage-source inverters [PDF]
This paper presents a simple method for reduction of switching and snubbing losses in a large-capacity static VAr compensator (SVC) consisting of multiple three-phase voltage-source square-wave inverters.
Akagi, Hirofumi +2 more
core +1 more source
Constant-frequency multi-resonant converter-fed DC motor drives [PDF]
Low-inductance dc motors with high power density and low rotor inertia are becoming more attractive, particularly for servo applications. In order to maintain their current ripples within acceptable levels, power converters need to operate at high ...
Chan, CC, Chau, KT, Ching, TW
core +1 more source
A new soft‐switching high step‐down DC‐DC converter for voltage regular module application
This study proposes a high step‐down DC‐DC converter with minimum elements. In the proposed converter, soft switching condition is provided with only one auxiliary switch, which simplifies the structure of the converter.
Mahmood Vesali +2 more
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Inverter optimization of soft-switching DC-DC converter*
The paper describes the influence of the magnetizing inductance of the transformer on zero-voltage switching of the primary transistors in a soft-switching full-bridge dc-dc converter with a controlled rectifier and turn-off snubber.
Marek Pastor +3 more
doaj +1 more source
Matlab/Simulink Modeling of Parallel Resonant DC Link Soft-Switching Four-leg SVPWM Inverter [PDF]
This paper suggests the use of the traditional parallel resonant dc link (PRDCL) circuit to give soft switching to the Four-leg Space Vector Pulse Width Modulation (SVPWM) inverter.
Riyadh G. Omar, Rabee' H. Thejel
doaj
GaN-Based DC-DC Resonant Boost Converter with Very High Efficiency and Voltage Gain Control
This paper presents a concept for the operation of a resonant DC–DC switched-capacitor converter with very high efficiency and output voltage regulation.
Zbigniew Waradzyn +4 more
doaj +1 more source
An effective approach on zero-voltage switching scheme for a single-stage grid-connected flyback inverter along with the introduction of Modified Grey Wolf Optimizer technique based on the proportional integral controller is proposed.
N. K. Sakthivel, S. Sutha
doaj +1 more source

