Results 21 to 30 of about 20,755 (308)

Modeling and detection of hot-spot in shaded photovoltaic cells [PDF]

open access: yes, 2014
In this paper, we address the problem of modeling the thermal behavior of photovoltaic (PV) cells undergoing a hotspot condition. In case of shading, PV cells may experience a dramatic temperature increase, with consequent reduction of the provided power.
Giaffreda, Daniele   +12 more
core   +1 more source

Research on power dispatching and marketization mechanism for high-proportion distributed photovoltaic

open access: yesZhejiang dianli, 2022
The rapid development of distributed photovoltaic power generation exercises an important influence on the current power dispatching operation and power market transactions.
GUAN Li   +8 more
doaj   +1 more source

STATIC MODEL OF TEMPERATURE DISTRIBUTION IN A PHOTOVOLTAIC MODULE

open access: yesJournal of Energy Technology, 2023
The primary objective of this paper is to present a static model for calculating the temperature distribution in a photovoltaic module using the finite element method. The paper presents in more detail the theoretical background of solar radiation, heat transfer, and the finite element method.
Sredenšek, Klemen   +2 more
openaire   +2 more sources

Security Assessment of Distribution System with Distributed Photovoltaic

open access: yesJournal of Power and Energy Engineering, 2015
In order to evaluate the safe and stable operation of distribution network with the distributed photovoltaic (PV), the security of distribution network is researched. On the basis of electricity supply security, voltage quality and network losses, the index system of static security is established.
Weiping Zhu   +3 more
openaire   +1 more source

A GIS-Based Multidimensional Evaluation Method for Solar Energy Potential in Shanxi Province, China

open access: yesEnergies, 2023
Solar energy is considered one of the most hopeful alternative sources to avoiding dependence on fossil fuels, and it does not cause any air pollution. GIS-based solar energy potential evaluation is mainly focused on regional scale; further, more solar ...
Liang Cui   +3 more
doaj   +1 more source

Analysis of the Influence of Renewable Generator Frequency Endurance Capability on Low-Frequency Load Shedding: A Hunan Case Study

open access: yesComplexity, 2020
With the rapid development of renewable generators such as distributed photovoltaic and profound changes of the power structure, this paper analyzes the frequency characteristics of the power system with high penetration of renewable generations in the ...
Yang-Wu Shen   +5 more
doaj   +1 more source

Detection of Distributed Photovoltaic Output Anomalies Based on BIRCH and Gaussian Cloud Model [PDF]

open access: yesDianli jianshe
[Objective] The detection of output anomalies in distributed photovoltaics can effectively reduce operational costs, which are important for enhancing the efficiency of distributed photovoltaic power generation.
WU Zhenyang, MA Jien, ZHANG Tianhan, TAN Weitao, XU Nuo, LIN Zhenzhi
doaj   +1 more source

Rationally Designed Bilayer Passivation Strategy for High‐Performance Vacuum‐Processed Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A bilayer “Anchor‐and‐Seal” passivation strategy using EDAI2 and 4MeO‐PEAI effectively mitigates surface defects in vacuum‐processed perovskite films through synergistic hydrogen bonding and Lewis base coordination. This approach optimizes interfacial energy alignment and suppresses non‐radiative recombination, enabling vacuum‐deposited p‐i‐n ...
Mohammadhossein Kohan   +4 more
wiley   +1 more source

Can microgrids make a major contribution to UK energy supply [PDF]

open access: yes, 2006
Almost all the electricity currently produced in the UK is generated as part of a centralised power system designed around large fossil fuel or nuclear power stations. This power system is robust and reliable but the efficiency of power generation is low,
Li, R.   +17 more
core   +1 more source

Blockchain-based Transaction Model of Distributed Photovoltaic Generation for Local Power Consumption

open access: yesZhongguo dianli, 2021
At present, with the growing penetration rate of distributed photovoltaic generation in distribution networks, the application of blockchain is becoming more appealing to the dispatch of distributed energy transactions thanks to its decentralization ...
Kaiyun JIN   +5 more
doaj   +1 more source

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