Results 31 to 40 of about 23,095 (305)

Modeling of Simplified Photovoltaic Module for Maximum Power Point Tracking [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
The mathematical modeling of solar photovoltaic system is accurate model is essential due to highly demand of electric energy and problem due to conventional thermal power plant recently, more attention is given to solar photovoltaic based generation. PV
SINGH Bipin   +2 more
doaj  

Auxeticity‐by‐Assembly: Interlocking Modular Auxetic Metamaterials with Selectively Activatable AgNW–Graphene Oxide‐EGaIn Composite Interconnects for Scalable Freeform Photovoltaic Modules

open access: yesAdvanced Functional Materials, EarlyView.
Auxeticity‑by‑Assembly converts freeform photovoltaics from cut‑defined layouts to assembly‑defined systems. Standardized interlocking units generate negative‑Poisson‑ratio, reconfigurable architectures, while hinge regions are wired by selectively activatable AgNW–GO@EGaIn composite interconnects and a folding‑enabled interconnector layer. A decimeter‑
Seok Joon Hwang   +15 more
wiley   +1 more source

An Experimental and Comparative Performance Evaluation of a Hybrid Photovoltaic-Thermoelectric System

open access: yesFrontiers in Energy Research, 2021
The majority of incident solar irradiance causes thermalization in photovoltaic (PV) cells, attenuating their efficiency. In order to use solar energy on a large scale and reduce carbon emissions, their efficiency must be enhanced.
Muhammad Ahsan Iqbal Khan   +9 more
doaj   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Design of floating solar PV system for typical household on Debre Mariam Island

open access: yesCogent Engineering, 2020
Solar PV is possible alternative renewable energy resources, particularly for rural electrification. Its high demand growth may cause for land scarcity, and this will be a serious problem in countries like Ethiopia where agriculture is main source of ...
Biniyam Zemene Taye   +2 more
doaj   +1 more source

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

Photovoltaic Inverter Fault Prediction Technology Based on t-SNE Manifold Learning and Fast Clustering Algorithm

open access: yesZhongguo dianli, 2020
As the key component of solar photovoltaic power generation system, photovoltaic inverter directly affects the safety and stable operation of power systems.
Xiaochen ZHANG   +4 more
doaj   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

PHOTOVOLTAIC SYSTEMS (PV)

open access: yes, 2005
Utilization of solar panels (photovoltaic systems) in homes in Utah reduces electricity cost and pollution.
Hawks, Leona, Peterson, Celia
openaire   +3 more sources

Simple and Fast Dynamic Photovoltaic Emulator based on a Physical Equivalent PV‐cell Model

open access: yesThe Journal of Engineering, 2021
Photovoltaic emulators are a specific type of power electronics system to mimic the behaviour of a photovoltaic (PV) panel or array and facilitate the testing of energy systems.
Habes A. Khawaldeh   +3 more
doaj   +1 more source

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