Results 11 to 20 of about 13,713,231 (289)

Modelling and simulation of fuel cell/photovoltaic hybrid power system [PDF]

open access: yes, 2012
Due to an ever increasing demand for power consumption and a rising public awareness of the impact on the environment, renewable energy based on Hybrid Power Systems (HPS) (e.g.
Aseeri, Ahmed
core   +4 more sources

Ultra low-power photovoltaic MPPT technique for indoor and outdoor wireless sensor nodes [PDF]

open access: yes, 2011
Photovoltaic (PV) energy harvesting is commonly used to power wireless sensor nodes. To optimise harvesting efficiency, maximum power point tracking (MPPT) techniques are often used.
Weddell, Alex   +2 more
core   +2 more sources

Low-Voltage Photovoltaic System Based on a Continuous Input/Output Current Converter

open access: yesComputation, 2023
Low-voltage photovoltaic systems are being widely used around the world, including their introduction into the power grid. The development of these systems requires the adaptation of several power converters, their static and dynamic modeling, the design
Carlos Andres Ramos-Paja   +2 more
doaj   +1 more source

A fast and accurate approach for power losses quantification of photovoltaic power systems under partial‐shading conditions

open access: yesIET Renewable Power Generation, 2021
Predicting the output power of partially‐shaded photovoltaic (PV) systems has a crucial role in the field of photovoltaic system studies and design.
Mohammad K. Al‐Smadi   +2 more
doaj   +1 more source

Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]

open access: yes, 2012
Photovoltaic (PV) energy harvesting is commonly used to power autonomous devices, and maximum power point tracking (MPPT) is often used to optimize its efficiency. This paper describes an ultra low-power MPPT circuit with a novel sample-and-hold and cold-
Weddell, Alex S.   +2 more
core   +1 more source

Modeling study and experimental investigation of SPSR and solid particles–sCO2 heat exchanger for concentrating solar power plant

open access: yesEnergy Reports, 2022
Solid particle solar receiver (SPSR) and solid particles-supercritical carbon dioxide (sCO 2) heat exchanger (HX) are critical units for energy concentration and conversion in innovative concentrating solar power (CSP) plant, and their property will have
Feng Hu   +3 more
doaj   +1 more source

Electrical Impact Of Photovoltaic Plant In Distributed Network [PDF]

open access: yes, 2009
This paper presents the problem of power penetration of photovoltaic (PV) systems in urban networks. After a qualitative problem description, two different environments for PV systems have been analyzed: rural and urban networks.
Tartaglia, Michele   +3 more
core   +1 more source

Review of Recent Offshore Photovoltaics Development

open access: yesEnergies, 2022
Photovoltaic power generation (PV) has significantly grown in recent years and it is perceived as one of the key strategies to reach carbon neutrality.
Jun Wang, Peter D. Lund
doaj   +1 more source

Electrical impact of photovoltaic plant in distributed network [PDF]

open access: yes, 2007
This paper presents the problem of the power penetration of photovoltaic (PV) systems in urban networks. After a qualitative problem description, two different environments for the PV systems have been analyzed: rural and urban networks.
Luca Giaccone   +7 more
core   +1 more source

Comparison of maximum power point tracking techniques used in photovoltaic system

open access: yesITEGAM-JETIA, 2021
Among the various renewable energy sources, photovoltaic (PV) systems are experiencing a great expansion, due to their low polluting levels, the abundance of solar energy and the cost decreasing of PV technologies, attracting research and investments in ...
Miguel Aybar Mejias   +2 more
doaj   +1 more source

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