Results 21 to 30 of about 7,440,062 (352)

The universal influence of contact resistance on the efficiency of a thermoelectric generator [PDF]

open access: yes, 2015
The influence of electrical and thermal contact resistance on the efficiency of a segmented thermoelectric generator is investigated. We consider 12 different segmented $p$-legs and 12 different segmented $n$-legs, using 8 different $p$-type and 8 ...
Bjørk, R.
core   +2 more sources

A Numerical Investigation of PVT System Performance with Various Cooling Configurations

open access: yesEnergies, 2023
A numerical analysis of a photovoltaic-thermal (PVT) hybrid system with different cooling configurations is developed. The PVT system consists mainly of a photovoltaic panel and cooling fluid channels.
Ahmed Mohamed Soliman
doaj   +1 more source

Electrical Loads and Power Systems for the DEMO Nuclear Fusion Project [PDF]

open access: yes, 2020
EU-DEMO is a European project, having the ambitious goal to be the first demonstrative power plant based on nuclear fusion. The electrical power that is expected to be produced is in the order of 700–800 MW, to be delivered via a connection to the ...
Ciattaglia, Sergio   +4 more
core   +2 more sources

Improving the Electrical Efficiency of a Photovoltaic/Thermal Panel by Using SiC/Water Nanofluid as Coolant

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
For photovoltaic panels, high temperature has a major effect, reducing electrical efficiency and decreasing the panel’s life span. In this work, an aluminum pocket collector was manufactured and fixed to the rear side of a photovoltaic panel to form a ...
M. Abbood   +2 more
semanticscholar   +1 more source

Anatomy of electric vehicle fast charging: Peak shaving through a battery energy storage—A case study from Oslo

open access: yesIET Electrical Systems in Transportation, 2021
The number of electric vehicle (EV) users is strongly increasing so that today roughly every second registered vehicle in Norway is an EV. To increase the EV utilization, politics, industry and the EV users strongly promote the integration of fast ...
Antti Rautiainen   +6 more
doaj   +1 more source

Experimental Investigation of the Effect of a Combination of Active and Passive Cooling Mechanism on the Thermal Characteristics and Efficiency of Solar PV Module

open access: yesInventions, 2021
A photovoltaic (PV) module’s electrical efficiency depends on the operating temperature of the cell. Electrical efficiency reduces with increasing PV module temperature which is one of the drawbacks of this technology.
Ephraim Bonah Agyekum   +5 more
doaj   +1 more source

Evaluation of New PCM/PV Configurations for Electrical Energy Efficiency Improvement through Thermal Management of PV Systems

open access: yesEnergies, 2021
Photovoltaic modules during sunny days can reach temperatures 35 °C above the ambient temperature, which strongly influences their performance and electrical efficiency as power losses can be up to −0.65%/°C.
A. Ahmad   +4 more
semanticscholar   +1 more source

Efficient Pricing of Electricity Revisited [PDF]

open access: yesSSRN Electronic Journal, 2019
Increasing shares of intermittent renewable energies challenge the dominant way to trade electricity ex-ante in forward, day-ahead, and intraday markets: Coal power plants and consumers cannot react to the stochastic element of renewables, whereas gas turbines can.
openaire   +2 more sources

Distributed Smart Device for Monitoring, Control and Management of Electric Loads in Domotic Environments

open access: yesSensors, 2012
This paper presents a microdevice for monitoring, control and management of electric loads at home. The key idea is to compact the electronic design as much as possible in order to install it inside a Schuko socket. Moreover, the electronic Schuko socket
Carlos Perez-Vidal   +4 more
doaj   +1 more source

FPGA-Based Hardware-in-the-Loop (HIL) Emulation of Power Electronics Circuit Using Device-Level Behavioral Modeling

open access: yesDesigns, 2023
Accurate models of power electronic converters can greatly enhance the accuracy of hardware-in-the-loop (HIL) simulators. This can result in faster and more cost-effective design cycles in industrial applications.
Mohamed Baghdadi   +2 more
doaj   +1 more source

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