Results 31 to 40 of about 1,286,748 (345)

Design and Simulation of Stand-alone PV System for Electronic and Communications Engineering Department Laboratories in Al-Nahrain University [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2019
In Iraq the problem of electricity shutdown in the main supply is still exists and the cuts may last for hours. This shutdown causes problems in lectures and students experiments in the colleges because all electrical devices are off. PV system is a good
A.L. Mahmood
doaj   +1 more source

Influence of environmental changes on power quality disturbances in Hybrid Renewable Energy System

open access: yesEnergy Reports, 2023
Environmental changes profoundly affect PQ disturbances in Hybrid Renewal Energy Systems (HRES). The stand-alone hybrid renewable energy system is increasing its share of the energy sector.
Syed Khawar Hussain Shah   +3 more
doaj   +1 more source

Energy efficiency assessment of hybrid solar-geothermal power plant

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
An assessment of the energy efficiency of a hybrid solar-geothermal power plant is performed taking into account the geothermal resource of one of the productive well (TD4) and the direct normal irradiance at Tendaho geothermal site in Ethiopia.
B. D. Gemechu, V. I. Sharapov
doaj   +1 more source

Adaptive control access of stand-alone power systems

open access: yesEnergy Procedia, 2012
AbstractThe recent liberalization of the electricity market in Romania and the growing interest for using alternative sources of energy are the premises favorable for this proposal. The main objective of the article is to stimulate interest of the consumers for the green energy considering the environmental and the financial impact of this one.
Dragomir, Florin   +2 more
openaire   +1 more source

Development of a stand-alone photovoltaic (PV) energy system with multi-storage units for sustainable power supply

open access: yesRenewable Energy and Environmental Sustainability
The sizing of the energy components is essentially designed to prevent outages and ensuring the reliability of the power supply. This paper focuses on the development of a stand-alone photovoltaic/battery/fuel cell power system considering the demand of ...
Anayochukwu Ani Vincent
doaj   +1 more source

Operation of Stand-Alone Microgrids Considering the Load Following of Biomass Power Plants and the Power Curtailment Control Optimization of Wind Turbines

open access: yesIEEE Access, 2019
Various stand-alone hybrid power systems are widely used to fulfil the electric loads for remote, rural villages. Although there are many investigations based on various aspects of renewable hybrids energy microgrids, the discussions about the ...
Zhichao Zhou, chengshan wang, Leijiao Ge
doaj   +1 more source

A Distributed Machine Learning Approach for the Secondary Voltage Control of an Islanded Micro-Grid [PDF]

open access: yes, 2016
Balancing the active and the reactive power in a stand-alone micro-grid is a critical task. A micro-grid without energy storage capability is even more vulnerable to stability issues.
Al Karim, M, Currie, J, Lie, T
core   +1 more source

Performance comparison investigation on solar photovoltaic-thermoelectric generation and solar photovoltaic-thermoelectric cooling hybrid systems under different conditions

open access: yesInternational Journal of Sustainable Energy, 2018
The performance of solar photovoltaic-thermoelectric generation hybrid system (PV-TGS) and solar photovoltaic-thermoelectric cooling hybrid system (PV-TCS) under different conditions were theoretically analysed and compared.
Shuang-Ying Wu   +3 more
doaj   +1 more source

Energy Management System of DC Microgrid in Grid-Connected and Stand-Alone Modes: Control, Operation and Experimental Validation

open access: yesEnergies, 2021
This paper proposes an energy management system (EMS) of direct current (DC) microgrid. In order to implement the proposed EMS, the control and operation method of EMS is presented in this work.
Hoon Lee   +7 more
doaj   +1 more source

DESIGN AND OPTIMIZATION OF A STAND-ALONE POWER SYSTEM BASED ON RENEWABLE ENERGY SOURCES

open access: yesChemical Engineering Transactions, 2009
preview not available - see full-text PDF article.
D. Ipsakis   +4 more
doaj   +1 more source

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