Results 81 to 90 of about 951 (213)

A boost PFC rectifier with a passive lossless snubber circuit using coupled inductors methods

, 2012
In this paper, a boost PFC rectifier with a novel passive lossless snubber circuit is proposed to minimize switching loss for high power applications. The proposed lossless snubber is composed of the coupled inductors merged to the boost inductor.
Baek, Ju Won, Jee-Hoon Jung, Jong-Hyun Kim, Hee-Je Kim, Ju-Won Baek, Myung-Hyo Ryu, Kim, Jong-Hyun, Ryu, Myung-Hyo, Jung, Jee Hoon, Kim, Hee-Je, Kim, Ho-Sung, Ho-Sung Kim   +11 more
core   +1 more source

Design and hardware verification of photovoltaic converter based on adaptive P&O with snubber and BJT circuits

AIP Advances
The efficient utilization of renewable energy is a key technology area of high domestic and international concern, and the research and development of DC–DC photovoltaic converters with high conversion efficiency is of great significance for improving ...
Yiming Zhong, Shizhou Xu, Jingying Yao
doaj   +1 more source

Single-Switch Soft-Switched High Voltage Gain Converter With Low Voltage Stress and Continuous Input Current

IEEE Open Journal of Power Electronics
This paper introduces a soft-switched high step-up converter applicable to photovoltaic systems. In the proposed topology, to further improve the voltage gain and reduce the components voltage stress, coupled inductors and voltage multiplier cell (VMC ...
Mohammad Reza Gholami, Siamak Khalili, Hosein Farzanehfard, Ehsan Adib, Hani Vahedi   +4 more
doaj   +1 more source

An improved 'DC-DC type' high frequency transformer-link inverter by employing regenerative snubber circuit [PDF]

, 2007
This work proposes a bidirectional high frequency (HF) link inverter using center-tapped high frequency transformer. The main advantage of this topology is the reduced size of the converter.
M. Z. Ramli, Salam, Zainal, N. A. Azli, S. M. Ayob, Ramli, Mohd zulkifli, Ramli, M. Z., Azli, N. A., Ayob, S.M, Ayob, S. M., Z. Salam, Azli, N.A   +10 more
core   +1 more source

Suppression of Switching Crosstalk and Voltage Oscillations in a SiC MOSFET Based Half-Bridge Converter

Energies, 2018
The silicon carbide (SiC) MOSFET is characterized by high operating voltage, temperature, switching frequency and efficiency which enables a converter to achieve high power density.
Haider Zaman, Xiaohua Wu, Xiancheng Zheng, Shahbaz Khan, Husan Ali   +4 more
doaj   +1 more source

Detailed Analysis of a Regenerative Active Clamping Snubber for a Phase-Shifted Converter

IEEE Access
The phase-shifted converter (PSFB) is one of the most used converters for applications where high power and galvanic isolation are required. To achieve zero voltage switching (ZVS) on the primary side these converters use the leakage inductance of the ...
Dorin Petreus, Toma Patarau
doaj   +1 more source

Grid Connected Solar PV System with SEPIC Converter Compared with Parallel Boost Converter Based MPPT

International Journal of Photoenergy, 2014
The main objective of this work is to study the behaviour of the solar PV systems and model the efficient Grid-connected solar power system. The DC-DC MPPT circuit using chaotic pulse width modulation has been designed to track maximum power from solar ...
T. Ajith Bosco Raj, R. Ramesh, J. R. Maglin, M. Vaigundamoorthi, I. William Christopher, C. Gopinath, C. Yaashuwanth   +6 more
doaj   +1 more source

Reduced Snubber Circuit Elements For Pwm Voltage Source Inverter [PDF]

, 2002
This paper presents the description and simulation of a new proposed arrangement of RLD/RCD snubber circuit used with pulse width modulated voltage source inverter. The new arrangement allows minimizing the number of active elements of RCD with 50%. This
Saied, Basil M., Ameen, Yasir M. Y.
core  

Analysis of Solar PV Application Based on Bidirectional Inverter

MATEC Web of Conferences, 2018
Building a DC-DC converter with high step-up, low cost and high efficiency from low DC voltage is the requirement in many applications. It is achieved by employing a front end boost converter based full bridge inverter on bidirectional inverter.
Maideen Abdhulkader Jeylani A., Kanakaraj J., Mahaboob Subahani A., Rameshkumar K.   +3 more
doaj   +1 more source

Non-Traditional Quasi-Resonant Snubber Circuit For Flyback Converter

This paper deals with the topic of simulation and practical applications of using a nontraditional, non-dissipative snubber circuit for a flyback converter. Simulation of the snubber was created in MATLAB Simulink.
Benda, Dušan
core   +1 more source