Results 1 to 10 of about 451,093 (362)
Comparison of DC-DC converters for solar power conversion system
This paper covers the comparison between four different DC-DC converters for solar power conversion. The four converters are buck converter, buck-boost converter, boost converter, and noninverting buck-boost converter. An MPPT algorithm is designed to calculate battery voltage, current of PV array, the voltage of PV array, power of PV array, output ...
Debani Prasad Mishra +2 more
openaire +3 more sources
Research on high power and high efficiency DC/DC conversion power supply [PDF]
Renbo Xu
openaire +2 more sources
A Comprehensive Loss Model and Comparison of AC and DC Boost Converters
DC microgrids have become a prevalent topic in research in part due to the expected superior efficiency of DC/DC converters compared to their AC/DC counterparts.
Daniel L. Gerber +6 more
doaj +1 more source
A novel dual-leg DC-DC converter for wide range DC-AC conversion
This paper proposes DC–AC Dual-leg dual-stage Conversion (DDC) and DC–AC Direct single-stage conversions (DSC). Conventional energy conversion system has only two-stage conversion, so it has some drawbacks such as huge power loss, less conversion range ...
K. Suresh, E. Parimalasundar
doaj +1 more source
This paper deals with the control of the direct-current to direct-current (DC/DC) energy conversion between high voltage and low voltage systems within a hybrid electric power-train structure intended to be used in articulated forestry tractor, also ...
Matija Krznar +2 more
doaj +1 more source
A new double mode control strategy for power router with very wide DC voltage range
In household applications, the power router is a cost‐effective device for AC/DC power conversion. To make it compatible with various types of DC loads without introducing extra power conversion stages, it is important that the power router can work in ...
Jingjing Huang +5 more
doaj +1 more source
Extendable Array Rectenna for a Microwave Wireless Power Transfer System
In this study, a rectenna is adopted in a microwave-based wireless power transfer system to rectify the received radio frequency (RF) to DC power. Each rectenna comprises a DC-DC converter at the DC output port to ensure a stable power supply and a ...
Jeong-Min Woo +6 more
doaj +1 more source
New architectures for radio-frequency DC/DC power conversion [PDF]
This document proposes new architectures for switched-mode DC/DC power conversion. The proposed architectures enable dramatic increases in switching frequency to be realized while preserving features critical in practice, including regulation of the output across a wide load range and high light-load efficiency.
Rivas, Juan M. +3 more
openaire +2 more sources
Universal power converters (UPCs) have aroused significant attention in performing multiple operations in a single power converter. Furthermore, they contribute to economic operation and improved system performance.
Dhananjaya Mudadla +4 more
doaj +1 more source
Battery-equipped apparatuses, such as electric vehicles (EVs), renewable energy generations, and mobile devices, are widely used and still being developed. For the design and evaluation of these devices, there is a growing demand for dc power supplies to
Hidemine Obara +4 more
doaj +1 more source

