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Obtaining mathematical equations for energy, exergy and electrical efficiency: A machine learning approach

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 2023
In this study, in which the energy, exergy, and electrical efficiency values of the photovoltaic thermal panel are modeled with different machine learning algorithms, mathematical equations that can calculate the efficiency values have been obtained as ...
Erhan Arslan, M. Das, E. Akpinar
semanticscholar   +1 more source

High-Efficiency Single-Stage On-Board Charger for Electrical Vehicles

IEEE Transactions on Vehicular Technology, 2021
This paper presents an isolated single-stage on-board electric vehicle charger without an intermediate DC-link. Based on an isolated current-source topology, the converter features soft-switching in semiconductors regardless of load variation for the ...
D. Zinchenko   +5 more
semanticscholar   +1 more source

An approach toward higher electrical conversion efficiency of solar photovoltaic module using phase change materials

Energy Storage, 2022
A well‐known fact is that the electrical performance of the solar photovoltaic (PV) module reduces with an increase of its operating surface temperature, hence to obtain better electrical performance from PV module; it becomes necessary to maintain its ...
Y. Nandanwar   +4 more
semanticscholar   +1 more source

Increasing the Electrical Efficiency of Compressors

2024 16th Electrical Engineering Faculty Conference (BulEF)
The article deals with solving a problem related to increasing the electrical efficiency of Atlas Copco ZR255-8 series compressors operating in an industrial company.
Plamen Parushev   +5 more
semanticscholar   +1 more source

Electrical Energy Efficiency

2012
The improvement of electrical energy efficiency is fast becoming one of the most essential areas of sustainability development, backed by political initiatives to control and reduce energy demand. Now a major topic in industry and the electrical engineering research community, engineers have started to focus on analysis, diagnosis and possible ...
SUMPER, ANDREAS, BAGGINI, Angelo
openaire   +2 more sources

Efficient electricity markets

2013 IEEE Grenoble Conference, 2013
This paper aims to motivate competition versus traditional organization of electricity industry, in term of efficient markets theory. Efficient markets theory has been called to justify that in developed electricity markets that have good regulation, market makers and enough transparency, depth and liquidity, prices reflect the fair value of the good ...
openaire   +1 more source

Efficient Electric Restructuring

The Electricity Journal, 2000
Abstract A primary reliance on behavioral and cost allocation rules can address market power concerns while preserving or replacing the efficiencies provided by multiproduct firms that operate in both regulated and unregulated sectors of the electricity services business.
openaire   +1 more source

Manipulating the Electrical Properties of Sb2(S,Se)3 Film for High‐Efficiency Solar Cell

Advanced Energy Materials, 2020
Sb2(S,Se)3 is identified as a promising light‐harvesting material due to its excellent light‐harvesting capability, abundant elemental storage, and excellent stability.
Xiaomin Wang   +8 more
semanticscholar   +1 more source

Electric vehicle efficiency mapping

2012
Utilisation of pure electric vehicles (EV) enables a step change in vehicle efficiencywhen compared to those powered by an internal combustion engine. Cenex, theUK's Centre of Excellence for Low Carbon and Fuel Cell technologies specialises inunderstanding the real-world and whole-vehicle performance of low carbon vehiclesand in collaboration with the ...
S. Carroll   +4 more
openaire   +1 more source

Hybrid electric vehicle electric motors for optimum energy efficiency: A computationally efficient design

Energy, 2020
Abstract This paper proposes a new optimal design approach of a permanent magnet synchronous motor (PMSM) in hybrid electric vehicles (HEVs). It aims to solve the key research problem of how to find a viable and computationally efficient solution to achieve the maximum energy efficiency of the motor over the driving cycles.
Dong Wei, Hongwen He, Jianfei Cao
openaire   +1 more source

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