Results 21 to 30 of about 85,229 (310)
Estimating the Performance Loss Rate of Photovoltaic Systems Using Time Series Change Point Analysis
Energies, 2023 The accurate quantification of the performance loss rate of photovoltaic systems is critical for project economics. Following the current research activities in the photovoltaic performance and reliability field, this work presents a comparative ...
Andreas Livera +4 more
doaj +1 more source
Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]
, 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
Discharge by Short Circuit Currents of Parallel-Connected Lithium-Ion Cells in Thermal Propagation
Batteries, 2019 The increasing need for high capacity batteries in plug-in hybrids and all-electric vehicles gives rise to the question of whether these batteries should be equipped with a few large capacity cells or rather many low capacity cells in parallel.
Sascha Koch +3 more
doaj +1 more source
Electrical Impact Of Photovoltaic Plant In Distributed Network [PDF]
, 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
International Journal of Photoenergy, 2013 We presented a method to use SiO2/SiNx:H double layer antireflection coatings (DARC) on acid textures to fabricate colored multicrystalline silicon (mc-Si) solar cells. Firstly, we modeled the perceived colors and short-circuit current density (Jsc) as a
Minghua Li +5 more
doaj +1 more source
Concentrating photovoltaic systems
, 2022 S.297-320The first section of this chapter introduces the principles of concentrating photovoltaic (CPV) technology. Since there is a huge diversity in system designs, the most common principles are outlined and examples for CPV systems are presented ...
Gerstmaier, T. +2 more
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Short-term performance variations of different photovoltaic system technologies under the humid subtropical climate of Kanpur in India [PDF]
, 2015 The study discusses the short-term performance variations of grid-connected photovoltaic (PV) systems installed in Kanpur, India. The analysis presents a holistic view of the performance variations of three PV array technologies [multi-crystalline (multi-
Georgitsioti, Tatiani +6 more
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Energy Reports, 2022 Water pit thermal energy storage (PTES) can transfer the solar energy heating from the non-heating season to the heating season, which can efficaciously cope with the mismatch problems in energy intensity, usage time and space of solar energy heating ...
Mingfei He +7 more
doaj +1 more source
Electrical impact of photovoltaic plant in distributed network [PDF]
, 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
AUTONOMOUS PHOTOVOLTAIC LIGHTING SYSTEM [PDF]
JES. Journal of Engineering Sciences, 2012 This paper introduces a comparison between the conventional and Photovoltaic (PV) lighting systems. A simple sizing procedure for a PV stand-alone system was advised. The paper also proposes a novel PV lighting system. The proposed system is simple, compact and reliable.
Hafez, Ahmed A. A. +2 more
openaire +2 more sources