Results 71 to 80 of about 6,559 (161)

The Role and Impact of Rooftop Photovoltaics in the Norwegian Energy System under Different Energy Transition Pathways

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.
This study investigates the impact and cost‐competitiveness of rooftop solar power in a highly hydropower‐driven northern energy system toward 2050. The role of rooftop photovoltaics (PV) is assessed under different energy transition pathways and through a sensitivity analysis aiming to disclose important barriers to PV investments in the energy system.
Stine Fleischer Myhre, Eva Rosenberg
wiley   +1 more source

L-SOL : Heizungssystem mit PVT als Quelle für eine Wärmepumpe [PDF]

open access: yes, 2019
Schlussbericht BFE Projekt L-SolWith the use of PVT collectors, (photovoltaic) electricity as well as (solar) heat can be produced within the same area. This allows for a better utilization of a given roof area. In the L-Sol project, a novel system that
Hunziker, Manuel   +5 more
core   +1 more source

Comparative Analysis of Hydrogen Production and Economic Feasibility: Direct versus Indirect Coupling of Photovoltaic Systems with Electrolyzers

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 10, October 2025.
This article examines the efficiency and cost‐effectiveness of green hydrogen production strategies: direct and indirect, with and without battery. Results show that the indirect configuration with battery yields the highest hydrogen production and profitability. The study discusses technical, energetic, and economic trade‐offs, providing insights into
Alfonso González del Valle   +2 more
wiley   +1 more source

Performance evaluation of grid connected photovoltaic pilot plant in saharan climate using experimental and numerical analysis

open access: yesScientific Reports
Algeria has made significant progress in developing its renewable energy capacity, particularly in utilizing solar resources to meet growing electricity demand. As part of this effort, several large-scale photovoltaic (PV) plants have been established in
Tarek Hazem   +8 more
doaj   +1 more source

Techno‐Economic and Profitability Assessment of Stand‐Alone Photoelectrochemical Hydrogen Generation Technology

open access: yesGlobal Challenges, Volume 9, Issue 9, September 2025.
This study evaluates the levelized cost of hydrogen (LCOH) for a stand‐alone photoelectrochemical reactor. A base‐case LCOH of €83.71/kg is estimated based on experimental data. Sensitivity and upscaling analysis indicate that the €2/kg target is achievable by increasing solar‐to‐hydrogen efficiency, reducing capital expenditure, and extending the ...
Debby Chun‐Ting Yang   +4 more
wiley   +1 more source

Real energy payback time and carbon footprint of a GCPVS [PDF]

open access: yes, 2017
Grid connected PV systems, or GCPVS, produce clean and renewable energy through the photovoltaic e ect in the operation stage of the power plant. However, this is the penultimate stage of the facilities before its dismantlement.
Alonso Tristán, Cristina   +2 more
core   +1 more source

PVGIS approach for assessing the performances of the first PV grid-connected power plant in Morocco

open access: yes, 2012
11 pages, 2 figures, 4 tables, 11 ...
Barhdadi, Abdelfettah, Bennis, Mouncef
openaire   +2 more sources

Remote‐Sensing for Herbicide‐Free Agriculture: A Bio‐Economic and Policy Appraisal

open access: yesJournal of Agricultural Economics, Volume 76, Issue 3, Page 666-682, September 2025.
ABSTRACT Pesticide reduction is increasingly incentivised in European agriculture but may generate trade‐offs. For example, replacing herbicides with mechanical weed control methods is associated with higher costs and exacerbated soil compaction and erosion.
Eileen Ziehmann   +2 more
wiley   +1 more source

Life-cycle costs and impacts on energy-related building renovation assessments [PDF]

open access: yes, 2016
"Published online: 15 Jun 2017"Many regulations and initiatives to promote the reduction of the energy consumption and carbon emissions have been implemented in the building sector. However, they are mostly targeted for new buildings.
Almeida, Manuela Guedes de   +3 more
core   +1 more source

An Updated Simplified Energy Yield Model for Recent Photovoltaic Module Technologies

open access: yesProgress in Photovoltaics: Research and Applications, Volume 33, Issue 8, Page 905-917, August 2025.
This study looks at the recalibration of the European Commission's PVGIS power performance model for modern crystalline silicon (cSi), cadmium telluride (CdTe) and copper indium diselenide (CIS) module technologies. The results show that the updated PVGIS model can provide a good description of the power output of the modern crystalline silicon (cSi ...
Anatoli Chatzipanagi   +5 more
wiley   +1 more source

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