Results 41 to 50 of about 5,417 (209)

Comparative assessment of a stand-alone and a grid-connected hybrid system for a community water supply system: A case study of Nankese community in the eastern region of Ghana

open access: yesScientific African, 2022
Community water supply systems in Ghana are grid connected which is intermittent leading to breakdown of the systems and causing water shortages. In addition, high electricity tariffs have led these systems into huge debts. This research, therefore, aims
Samuel Sarpong Asamoah   +3 more
doaj   +1 more source

A Tri-port DC-DC Converter for Bifacial PV Panels Coupled with Energy Storage

open access: yesPower Electronics and Drives
The power output of photovoltaic (PV) systems, especially bifacial modules, varies due to daily fluctuations in irradiance and temperature. Maximising the efficiency and power extraction are considered crucial.
Sahu Preeti Kumari   +4 more
doaj   +1 more source

Energy Management of Stand-Alone Hybrid PV System

open access: yesEnergy Procedia, 2011
AbstractWith the increasingly prominent energy crisis and environmental pollution, the solar energy as a new and clean energy, has attracted much attention. Battery has a disadvantage of over-current in the traditional topology of PV system. In this paper, a novel topology of a stand-alone hybrid PV system where battery is connected with a DC bus via a
Wang, Chengjiang   +5 more
openaire   +1 more source

Energy Management of PV-Enabled Battery Charging Swapping Stations for Electric Vehicles in Active Distribution Systems Under Uncertainty

open access: yesEnergies
In this paper, we propose a data-driven distributionally robust optimization (DRO) framework that ensures the economical and robust operation of solar photovoltaic (PV)-integrated battery charging swapping stations (BCSSs) for electric vehicles (EVs ...
Haram Kim, Sangyoon Lee, Dae-Hyun Choi
doaj   +1 more source

Optimization and modeling of a stand-alone wind/PV hybrid energy system [PDF]

open access: yes2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), 2012
Microwave repeaters are one of the main energy consumers in the telecommunication industry. These repeaters are powered using diesel generators and batteries, particularly when they are located in remote areas. Diesel generators require higher maintenance cost and for remote sites this cost will be more due to the added oil transportation cost. The aim
Mohamed El Badawe   +2 more
openaire   +2 more sources

Design of an Llcl Type Filter for Stand-Alone Pv Systems' Harmonics [PDF]

open access: yes, 2019
This paper is regarding the design, modeling and simulation for reducing harmonics with passive LLCL filter in off-grid solar system. It is desired that current and voltage waveforms are to be in the sinusoidal form during energy generation from stand ...
Adak, S.   +3 more
core   +2 more sources

Coordinated control and power management of diesel-PV-battery in hybrid stand-alone microgrid system

open access: yesThe Journal of Engineering, 2019
Coordinated control and power management of distributed energy resources, such as diesel generators (DGs), photovoltaics (PVs) and battery energy storage systems (BESSs), is vital for secure, reliable and economical operation of a stand-alone microgrid ...
Xiao-Peng Ji   +5 more
doaj   +1 more source

Design and Economic Analysis of a Photovoltaic System-A Case Study [PDF]

open access: yes, 2012
This paper presents the design analysis of a photovoltaic (PV) system to power the CAD/CAM Laboratory at the Department of Mechanical Engineering, University of Port Harcourt.
N.F, Omunakwe,   +3 more
core  

Optimal scheduling of the stand‐alone micro grids considering the reliability cost

open access: yesThe Journal of Engineering
In order to prevent wastage of generated power of renewable resources, the energy storage systems can be utilized in the stand‐alone micro grids to store the excess produced power of the renewable generation units.
Ayoub Nargeszar   +3 more
doaj   +1 more source

Energy and economic dataset of the worldwide optimal photovoltaic-wind hybrid renewable energy systems

open access: yesData in Brief, 2020
The data describe supplementary materials supporting the research article entitled “Worldwide geographical mapping and optimization of stand-alone and grid-connected hybrid renewable system techno-economic performance across Köppen-Geiger climates ...
Domenico Mazzeo   +5 more
doaj   +1 more source

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