Results 61 to 70 of about 26,823 (315)

IoT-Based PV Array Fault Detection and Classification Using Embedded Supervised Learning Methods

open access: yesEnergies, 2022
Faults on individual modules within a photovoltaic (PV) array can have a significant detrimental effect on the power efficiency and reliability of the entire PV system.
Mojgan Hojabri   +3 more
doaj   +1 more source

Cost of energy and mutual shadows in a two-axis tracking PV system

open access: yes, 2012
The performance improvement obtained from the use of trackers in a PV system cannot be separated from the higher requirement of land due to the mutual shadows between generators.
Perpiñan Lamigueiro, Oscar
core   +1 more source

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

Reducing the temperature of monofacial double-glass photovoltaic module by enhancing in-plane thermal conductivity

open access: yesNext Energy
Photovoltaic cooling is critical to ensure stable and safe operation of PV power stations. Conventional cooling methods focus on heat dissipation from the surface of PV modules.
Xilian Sun   +7 more
doaj   +1 more source

Photovoltaic Module with Uniform Water Flow on Top Surface

open access: yesInternational Journal of Photoenergy, 2020
Though the solar photovoltaic (PV) module is used for power production, it usually works at high temperatures, decreasing its efficiency and therefore its output.
M. S. Govardhanan   +5 more
doaj   +1 more source

Application of Ibuprofen Sodium Dihydrate for Thermochemical Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
Ibuprofen sodium dihydrate is introduced as a durable organic salt hydrate for low‐temperature thermochemical energy storage, operating within 60°C–110°C with high energy density. At the material level, it delivers ∼99.9% cycling efficiency over 150 cycles without deliquescence, enabled by a dual energy‐storage mechanism coupling dehydration and phase ...
Kavin Chakravarthy Thangaraj   +10 more
wiley   +1 more source

Hierarchical MXene‐Derived NTP/C Nanohybrids for Cryogenic Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A hierarchical MXene‐derived NaTi2(PO4)3/C nanohybrid enables efficient sodium‐ion storage down to −40°C by integrating fast ion–electron transport pathways with an ether‐based electrolyte. The system promotes dominant pseudocapacitive behavior and forms a robust inorganic‐rich SEI, collectively mitigating kinetic and interfacial limitations, thereby ...
M. Sai Bhargava Reddy   +5 more
wiley   +1 more source

A Decentralized Wireless Solution to Monitor and Diagnose PV Solar Module Performance Based on Symmetrized-Shifted Gompertz Functions

open access: yesSensors, 2015
This paper proposes and assesses an integrated solution to monitor and diagnose photovoltaic (PV) solar modules based on a decentralized wireless sensor acquisition system.
Angel Molina-García   +5 more
doaj   +1 more source

Thermal and Electrical Performance of Uncooled, Nature-Cooled, and Photovoltaic Thermal Module

open access: yesInternational Journal of Photoenergy, 2023
The experimental study is aimed at analyzing photovoltaic module’s thermal and electrical performance (PV) with back surface cooling under Malaysian tropical climate conditions. The performance of a passively cooled PV module integrated with biomaterial (
Pushpendu Dwivedi   +4 more
doaj   +1 more source

Electrical Modeling of Bifacial PV Modules [PDF]

open access: yesIEEE Journal of Photovoltaics
Although the bifacial photovoltaic (PV) module is now a mature technology, there still exists a gap in the literature on its electrical modeling and equivalent circuit representation. Most published studies have mainly focused on the photocurrent while overlooking other crucial parameters for the electrical response of the module.
Preeti Kumari Sahu   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy