Results 31 to 40 of about 2,014,290 (201)

GaN-Based DC-DC Resonant Boost Converter with Very High Efficiency and Voltage Gain Control

Energies, 2020
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, Robert Stala, Andrzej Mondzik, Aleksander Skała, Adam Penczek   +4 more
doaj   +1 more source

A novel algorithm of MGWO-based PI controller for a single-stage grid-connected flyback inverter with ZVS

Automatika, 2022
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

Simultaneous Optimisation of Zero‐Sequence‐Circulating‐Current and Common‐Mode Voltage in Two Parallel Interleaved Three‐Phase Converters

IET Power Electronics
This paper focuses on maintaining the optimal common mode voltage of the existing zero common mode voltage (ZCMV) method while reducing its large zero‐sequence circulating current.
Jing Feng, Xiaoliang Jin
doaj   +1 more source

An extendable soft‐switched high step‐up converter with near zero‐ripple input current suitable for fuel cell‐powered applications

IET Renewable Power Generation, 2022
In this paper, an extendable high step‐up topology is presented for the low input voltage applications, that is, fuel cell (FC) source. The proposed converter eliminates the pulsating input current and reduces the high input current ripple.
Morteza Dezhbord, Milad Babalou, Parham Mohseni, Md. Rabiul Islam, Lida Ebrahimi Vafaei, Seyed Hossein Hosseini   +5 more
doaj   +1 more source

Zero Voltage Switching Modified Boost Converter

WSEAS TRANSACTIONS ON POWER SYSTEMS, 2023
Changing the position of the capacitor from the output to the position between the positive output and input connectors, leads to an interesting modification of the traditional Boost converter. The inrush current, when the converter is applied to a stable voltage source e.g.
openaire   +1 more source

Optical fiber imaging for high speed plasma motion diagnostics: applied to low voltage circuit breakers [PDF]

, 2010
An integrated portable measurement system is described for the study of high speed and high temperature unsteady plasma flows such as those found in the vicinity of high current switching arcs.
Tribulato, G., Cross, K.J., A. Balestrero, J. W. McBride, G. Tribulato, K. J. Cross, L. Ghezzi, McBride, J.W., Balestrero, A., Ghezzi, L.   +9 more
core   +1 more source

Novel Soft-Switching Integrated Boost DC-DC Converter for PV Power System

Energies, 2020
This paper presents a novel soft-switching boost DC-DC converter, which uses an edge-resonant switch capacitor based on the pulse width modulation PWM technique.
Khairy Sayed, Mohammed G. Gronfula, Hamdy A. Ziedan   +2 more
doaj   +1 more source

Discontinuous Current Mode Modeling and Zero Current Switching of Flyback Converter

Energies, 2021
The flyback converters are widely used in low power applications. The switch typically requires 600 V breakdown voltage in order to perform large step-down voltage.
Rustam Kumar, Chih-Chiang Wu, Ching-Yao Liu, Yu-Lin Hsiao, Wei-Hua Chieng, Edward-Yi Chang   +5 more
doaj   +1 more source

Zero-voltage transition soft-switching step-up Cuk power factor converter circuit

Scientific Reports
In conventional Cuk power factor correction (PFC) circuits, the switching devices experience high voltage and current ripples, leading to switching losses and poor power transfer capability.
Hongxing Chen, Jianwen Lin, Jian Xiao, Sijie Li, Shengbin Zhuang   +4 more
doaj   +1 more source

Nonlinear voltage error analysis and control of resonant high precision converter

Energy Reports, 2023
The current nonlinear distortion of power converter can cause motion trajectory error and positioning error of motor, and affect the nano motion and positioning accuracy of ultra-precision system.
Jian Wei, Jiawei Zhang, Baoquan Kou, Lu Zhang, Hailin Zhang   +4 more
doaj   +1 more source