Results 41 to 50 of about 7,440,062 (352)

Analysis of instability causes in the bi‐dc converter and enhancing its performance by improving the damping in the IDA‐PBC control

open access: yesIET Generation, Transmission & Distribution, 2021
The poor damping of bidirectional dc (bi‐dc) converter caused by constant power load makes power system prone to oscillation, and non‐minimum phase characteristic also jeopardises voltage stability.
Gang Lin   +5 more
doaj   +1 more source

Performance Enhancement of Photovoltaic-Thermal Modules Using a New Environmentally Friendly Paraffin Wax and Red Wine-rGO/H2O Nanofluid

open access: yesEnergies, 2023
Photovoltaic/thermal systems are one of the most efficient types of solar collectors because they absorb solar radiation and generate electricity and heat simultaneously.
Hossein Nabi   +3 more
doaj   +1 more source

Energy conversion in isothermal nonlinear irreversible processes - struggling for higher efficiency

open access: yes, 2017
First we discuss some early work of Ulrike Feudel on structure formation in nonlinear reactions including ions and the efficiency of the conversion of chemical into electrical energy.
Ebeling, W., Feistel, R.
core   +1 more source

Improving Thermal and Electrical Efficiency in Photovoltaic Thermal Systems for Sustainable Cooling System Integration

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2018
Research into photovoltaic thermal systems is important in solar technologies as photovoltaic thermal systems are designed to produce both electrical and thermal energy, this can lead to improved performance of the overall system.
Mohammad Alobaid   +4 more
semanticscholar   +1 more source

The impact of static wind load on the mechanical integrity of different commercially available mono‐crystalline photovoltaic modules

open access: yesEngineering Reports, 2020
Mechanical integrity of Photovoltaic (PV) modules, which is dependent upon the materials used and the manufacturing process, plays an important role in their performance and electrical output.
Rizwan M. Gul   +3 more
doaj   +1 more source

Overcoming non‐idealities in electric vehicle charging management

open access: yesIET Electrical Systems in Transportation, 2021
The inconvenient nature of non‐ideal charging characteristics is demonstrated from a power system point of view. A new adaptive charging algorithm that accounts for non‐ideal charging characteristics is introduced.
Kalle Rauma   +4 more
doaj   +1 more source

The Influence of Various Solar Radiations on the Efficiency of a Photovoltaic Solar Module Integrated with a Passive Cooling System

open access: yesEnergies, 2022
The thermal regulation of a silicon photovoltaic (PV) solar system is essential as the module surface temperature beyond 25 °C deteriorates its Power Conversion Efficiency (PCE).
Saeed Rubaiee, M. A. Fazal
doaj   +1 more source

Investigation of the energy performance of a novel modular solar building envelope [PDF]

open access: yes, 2017
The major challenges for the integration of solar collecting devices into a building envelope are related to the poor aesthetic view of the appearance of buildings in addition to the low efficiency in collection, transportation, and utilization of the ...
Jin, Hong   +4 more
core   +2 more sources

Counterintuitive example on relation between ZT and thermoelectric efficiency [PDF]

open access: yes, 2020
The thermoelectric figure of merit ZT, which is defined using electrical conductivity, Seebeck coefficient, thermal conductivity, and absolute temperature T, has been widely used as a simple estimator of the conversion efficiency of a thermoelectric heat
Choi, Eun-Ae   +5 more
core   +2 more sources

Developing an Advanced PVT System for Sustainable Domestic Hot Water Supply

open access: yesEnergies, 2022
Energy consumption is steadily increasing with the ever-growing population, leading to a rise in global warming. Building energy consumption is one of the major sources of global warming, which can be controlled with renewable energy installations.
Behnam Roshanzadeh   +2 more
doaj   +1 more source

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