Results 31 to 40 of about 13,385,977 (297)

Recent developments of multiport DC/DC converter topologies, control strategies, and applications: A comparative review and analysis

Energy Reports
Recent developments in renewable energy-based power systems and smart grids have brought challenges to designing new power conversion systems. On account of the intermittent nature of the renewable sources and unpredictability of the load demand, a ...
Shahriar Farajdadian, Amin Hajizadeh, Mohsen Soltani   +2 more
doaj   +1 more source

Isolated/Non-Isolated Quad-Inverter Configuration for Multilevel Symmetrical/Asymmetrical Dual Six-Phase Star-Winding Converter [PDF]

, 2016
This article presents the developments of a novel isolated/non-isolated quad inverter configuration for multilevel dual six-phase (twelve-phase) star-winding converter. The modular circuit consists of four standard voltage source inverters (VSIs).
Khanna, Raghav, Sanjeevikumar Padmanaban, Padmanaban, Sanjeevi Kumar, Wheeler, Patrick, Blaabjerg, Frede, Blaabjerg, Frede; id_orcid, Wheeler, Patrick William, Ojo Olorunfemi, Joseph, Michael R. Hontz, Joseph Olorunfemi Ojo, Patrick William Wheeler, Padmanaban, Sanjeevikumar, Raghav Khanna, Frede Blaabjerg, Ojo, Joseph Olorunfemi, Hontz, Michael R.   +15 more
core   +1 more source

High-Voltage Gain Single-Switch Quadratic Semi-SEPIC Converters for Powering High-Voltage Sensors Suitable for Renewable Energy Systems and Industrial Automation with Low Voltage Stresses

Sensors
This paper presents two new non-isolated DC-DC converters with and without a coupled inductor based on quadratic voltage conversion. Firstly, the coupled inductor-less type is explained in detail.
Frederick Nana Oppong, Soroush Esmaeili, Ashraf Ali Khan   +2 more
doaj   +1 more source

Closed-loop Implementation of a Non-isolated High Step-up Integrated SEPIC-CUK DC-DC Converter Structure with Single Switch [PDF]

Brazilian Archives of Biology and Technology
Recently, the renewable energy applications require the development of highly efficient DC-DC converters with higher voltage transfer gain capability to meet out the increased global power demand.
Murali Duraisamy
doaj   +1 more source

A Comprehensive Review of Multi-Port DC/DC Converters for The Off-Grid System Integration with Renewable Energy Resources

Journal of Techniques, 2023
Appropriate design of Multi-Port Converter (MPC) topology helps to overcome the difficulties of combining numerous renewable energy sources (RES). In this article, a comprehensive analysis of these MPCs in terms of their topologies, operating principles,
Ruaa M. Al-dalawi, Ayad Al-Dujaili, Daniel A. Pereira   +2 more
doaj   +1 more source

Design of a parameter determination system for non-isolated converter topologies

International Aegean Conference on Electrical Machines and Power Electronics and Electromotion, Joint Conference, 2011
Nowadays, power electronics systems developed need small size, reliable, high quality and efficient switch mode power supplies. However, switch mode power supplies also require determining the operating parameters accurately for achieving intended energy conversion effectively and faultlessly. In this study, an interactive and object oriented parameter
Colak, Ilhami, Irmak, Erdal, Kabalci, Ersan, Yeşilbudak, Mehmet   +3 more
openaire   +3 more sources

Non-isolated LLC resonant DC-DC converter with balanced rectifying current and stress [PDF]

, 2020
In isolated type LLC resonant converters, transformer leakage inductances can be merged with the resonant inductor to extend the ZVS capability of the switches apart from isolation and voltage scaling.
Sahid, Mohd Rodhi, Mohd Rodhi Sahid, Mohammed Dobi, Abdulhakeem, AbdulHakeem Mohammed Dobi   +3 more
core   +1 more source

Analysis and Design of a New Non-Isolated Three-Port Converter With High Voltage Gain for Renewable Energy Applications

IEEE Access, 2021
This paper proposes a non-isolated three-port converter which integrates the input port, battery port, and load port into one converter for renewable energy applications.
Peng Luo, Lei Guo, Jinqiang Xu, Xiaoning Li   +3 more
doaj   +1 more source

A non-isolated synchronous buck DC-DC converter, ZVS topology under CCM and DCM conditions

Results in Engineering
Today, the main challenge of miniaturization and integration of power converters is reducing the volume of parts, eliminating capacitors and inductors.This paper proposes a non-isolated synchronous buck converter (NSBC) under soft switching practice ...
Farhad Zishan, Ali Barmakh, Oscar Danilo Montoya-Giraldo   +2 more
doaj   +1 more source

DC-Transformer Modelling, Analysis and Comparison of the Experimental Investigation of a Non-Inverting and Non-Isolated Nx Multilevel Boost Converter (Nx MBC) for Low to High DC Voltage Applications

IEEE Access, 2018
This paper mainly focuses on the analysis, DC-transformer modeling, comparison, and experimental investigation of a non-inverting and non-isolated Nx multilevel boost converter (Nx MBC) for low to high DC applications. Recently, numerous isolated and non-
Atif Iqbal, Mahajan Sagar Bhaskar, Mohammad Meraj, Sanjeevikumar Padmanaban   +3 more
doaj   +1 more source