Results 21 to 30 of about 45,153 (318)

Interlink Converter with Linear Quadratic Regulator Based Current Control for Hybrid AC/DC Microgrid

open access: yesEnergies, 2017
A hybrid alternate current/direct current (AC/DC) microgrid consists of an AC subgrid and a DC subgrid, and the subgrids are connected through the interlink bidirectional AC/DC converter.
Dwi Riana Aryani   +2 more
doaj   +1 more source

DC/DC converter to power spectral lamps

open access: yesRussian Technological Journal, 2023
Objectives. The paper describes the creation of a DC/DC converter for powering hollow cathode lamps widely used currently as highly stable sources of spectral lines in spectral absorption analyzers and other applications. Typically, mains power supplies are used for such lamps, since installations using hollow cathode lamps are manufactured as ...
M. Yu. Nikolshin   +2 more
openaire   +2 more sources

A Nonlinear Control Strategy for DC-DC Converter with Unknown Constant Power Load Using Damping and Interconnection Injecting

open access: yesEnergies, 2021
DC-DC converters with constant power loads are mostly used in DC microgrids. Negative impedance and large disturbances of constant power loads may lead to the instability of DC-DC converters. To address this issue, a nonlinear control strategy consisting
Mian Wang   +5 more
doaj   +1 more source

Partial power DC-DC converter for photovoltaic microinverters

open access: yesIECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016
In order to increase the conversion efficiency in photovoltaic (PV) systems, different configurations and topologies were developed. Depending on the application, the converters used for grid connection are built using one or two conversion stages. The advantages of the converters with a DC-stage are mainly the distributed maximum power point tracking ...
Jaime W. Zapata   +4 more
openaire   +3 more sources

Frequency Characteristics of Power Transformer for Isolated DC-DC Converter [PDF]

open access: yesIEEE Access, 2022
The operational frequency of a transformer is an important factor in the configuration of an isolated DC-DC converter. However, discussions of this frequency are inadequate. This study focuses on the frequency characteristics of the transformers. The frequency characteristics of the impedance and loss of the transformer were obtained to explain their ...
Takayuki Nakamura, Toshiyuki Murakami
openaire   +2 more sources

Power efficiency improvement of the composite resonant DC-DC converter [PDF]

open access: yes, 2012
This paper deals with the power efficiency improvement of the composite resonant DC-DC converter, which is developed to be applied to the power conditioner of the photovoltaic generation system. To improve the power efficiency, following three approaches
Ishizuka, Yoichi   +3 more
core   +1 more source

Lossless direct path reinforced bidirectional DC-DC converter for on-board charger in electric vehicle [PDF]

open access: yesSerbian Journal of Electrical Engineering
A DC-DC converter plays a vital role in the On-Board Charger for Electric Vehicles (EVs). Also, having the capability for bidirectional power flow for a DC-DC converter is essential for EVs to transfer power from Vehicle-to-Grid (V2G) and ...
Veerakgoundar Veeramani   +2 more
doaj   +1 more source

Deadbeat control of power leveling unit with bidirectional buck/boost DC/DC converter [PDF]

open access: yes, 2014
As a distributed generation system increases, a stable power supply becomes difficult. Thus control of power leveling (PL) unit is required to maintain the balance of power flow for irregular power generation. The unit is required to respond to change of
Shin-ichi Hamasaki   +7 more
core   +1 more source

Multi-Stage DC-AC Converter Based on new DC-DC converter for energy conversion [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2016
This paper proposes a multi-stage power generation system suitable for renewable energy sources, which is composed of a DC-DC power converter and a three-phase inverter.
Mohammadreza Banaei
doaj  

Application of new bidirectional DC/DC converter in uninterruptible power supply system

open access: yesDianzi Jishu Yingyong, 2018
In order to solve the uninterruptible power supply in the power flow of the uneven distribution and raising and reducing capacity problems, based on the bidirectional Buck-Boost DC/DC converter on the traditional topology from begin to research, a new ...
Fang Xupeng, Zhao Yang, Yu Zhixue
doaj   +1 more source

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