Results 11 to 20 of about 6,255,077 (334)

Voltage-Oriented Control-Based Three-Phase, Three-Leg Bidirectional AC–DC Converter with Improved Power Quality for Microgrids

open access: yesEnergies, 2023
Renewable energy sources (RESs) and energy storage schemes (ESSs) integrated into a microgrid (MG) system have been widely used in power generation and distribution to provide a constant supply of electricity.
Moshammed Nishat Tasnim   +6 more
doaj   +1 more source

Impact of introducing integrated quality assessment for tuberculosis and malaria microscopy in Kano, Nigeria

open access: yesJournal of Infection in Developing Countries, 2009
Background: The World Health Organization (WHO) has recommended the integration of malaria microscopy quality assessment (QA) with that of other microscopically diagnosed diseases, but there is no evidence that it has been attempted.
Faruk Sarkinfada   +3 more
doaj   +1 more source

Stabilizing control for power converters connected to transmission lines [PDF]

open access: yes, 2007
This paper proposes a switching control strategy for the set-point stabilization of a power converter connected via a transmission line to a resistive load.
Buisson, Jean,   +2 more
core   +3 more sources

Sharpening of Worldview-3 Satellite Images by Generating Optimal High-Spatial-Resolution Images

open access: yesApplied Sciences, 2020
Compared to using images in the visible and near-infrared (VNIR) wavelength range only, remotely sensed satellite imagery from the spectral wavelengths of both VNIR and shortwave infrared (SWIR), such as Sentinel-2A and Worldview-3, is more effective for
Honglyun Park   +3 more
doaj   +1 more source

Review on the Research Progress of Arc Plasma Power Sources in China

open access: yesIEEE Access, 2023
Arc plasma, characterized by its high current density, high energy concentration, and elevated gas enthalpy, is widely utilized in fields such as metallurgy, chemical industry, energy and environmental protection, as well as aerospace.
Yong Jin   +3 more
doaj   +1 more source

A reactive control strategy for networked hydrographical system management [PDF]

open access: yes, 2011
A reactive control strategy is proposed to improve the water asset management of complex hydrographical systems. This strategy requires the definition of rules to achieve a generic resource allocation and setpoint assignment.
Charbonnaud, Philippe   +2 more
core   +2 more sources

Simulation Research on Regenerative Braking Control Strategy of Hybrid Electric Vehicle

open access: yesEnergies, 2021
This paper proposes a double layered multi parameters braking energy recovery control strategy for Hybrid Electric Vehicle, which can combine the mechanical brake system with the motor brake system in the braking process to achieve higher energy ...
Cong Geng   +4 more
doaj   +1 more source

Modelling, Simulation and Controlling of a Multi-Pump System with Water Storage Powered by a Fluctuating and Intermittent Power Source

open access: yesMathematics, 2022
In recent years, many pumping systems have begun to be powered by renewable energy generators, including mostly photovoltaic generators and, less frequently, electrical wind generators.
Dorin Bordeașu   +4 more
doaj   +1 more source

Effect of the human papillomavirus vaccine on the risk of genital warts: a nationwide cohort study of Korean adolescent girls [PDF]

open access: yesEpidemiology and Health
OBJECTIVES The purpose of this study was to assess the effectiveness of human papillomavirus (HPV) vaccination administered to adolescent girls through Korea’s National Immunization Program.
Jaeyoung Cho   +9 more
doaj   +1 more source

A Novel Proposal for Optimal Performance of Blanket Gas System for FPSOs

open access: yesEnergies, 2022
The energy required for the transportation of raw materials and the production of most manufactured goods depends on crude oil. For these reasons, FPSOs (Floating, Production, Storage, and Offloading) have become the primary production units of crude oil
Soon-kyu Hwang   +2 more
doaj   +1 more source

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