Showing 561 - 580 results of 857 for search '"photovoltaics"', query time: 0.07s Refine Results
  1. 561

    State estimation in an islanded hybrid solar-wind DC microgrid using Unscented Kalman Filter by Nima HajiHeydari Varnoosfaderani, Amir Khorsandi

    Published 2025-02-01
    “…A DC/DC boost converter is implemented for the photovoltaic system, resulting in a second-order state-space model. …”
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    Article
  2. 562

    Solution-Processed Bulk Heterojunction Solar Cells with Silyl End-Capped Sexithiophene by Jung Hei Choi, Mohamed E. El-Khouly, Taehee Kim, Youn-Su Kim, Ung Chan Yoon, Shunichi Fukuzumi, Kyungkon Kim

    Published 2013-01-01
    “…Solution-processed OPVs using DH-6T and DSi-6T showed good photovoltaic properties in spite of their poor solubility. …”
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    Article
  3. 563

    Promoted Formation of Photoactive α-Formamidinium Cesium Lead Triiodide Perovskite Crystals by Germanium Addition by Ayu Enomoto, Atsushi Suzuki, Takeo Oku, Haruto Shimada

    Published 2025-01-01
    “…Germanium (Ge) was added to formamidinium cesium lead triiodide perovskite crystals and the microstructures and photovoltaic properties were investigated. The Ge addition stabilized the α-phase of the perovskites and suppressed formation of the δ-phase. …”
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    Article
  4. 564

    HARMONICS LEVEL IMPROVEMENT OF DISTRIBUTED GENERATION INTEGRATED DISTRIBUTION SYSTEM USING UNIFIED POWER QUALITY CONDITIONER by PEREKEBINA EBIAREDE, ATRICK OSHEVIRE

    Published 2022-10-01
    “…The harmonics produced by photovoltaic distributed generation sources is studied and the unified power quality conditioner is introduced as a technique of minimizing these harmonics generated by the presence of distributed generation. …”
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    Article
  5. 565

    Layer-by-Layer CdS-Modified TiO2 Film Electrodes for Enhancing the Absorption and Energy Conversion Efficiency of Solar Cells by Ming Li, Yong Liu, Hai Wang, Wenxia Zhao, Hong Huang, Chaolun Liang, Youjun Deng, Hui Shen

    Published 2012-01-01
    “…The absorption spectra and photovoltaic measurement confirmed that much more effective deposition of QDs in TiO2 matrix and much better power conversion performance were achieved for these multilayer electrodes compared with the ones fabricated by traditional single-layer assembly method.…”
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    Article
  6. 566

    A Novel Inverter Topology for Single-Phase Transformerless PV System by Haiyan Cao

    Published 2016-01-01
    “…Transformerless photovoltaic (PV) power system is very promising due to its low cost, small size, and high efficiency. …”
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    Article
  7. 567

    EFFECT OF TEMPERATURE, HUMIDITY AND IRRADIANCE ON SOLAR POWER GENERATION by FRANK ONAIFO, AKPOFURE ALEXANDER OKANDEJI, OLAMIDE AJETUNMOBI, DAVID BALOGUN

    Published 2021-01-01
    “… This paper studies the effect of temperature, humidity and irradiance on the power generated by a photovoltaic solar cell. This was achieved using pyranometer for determining the solar radiation, wet and dry thermometer for measuring humidity, and digital multimeter for voltage and current measurement. …”
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    Article
  8. 568

    Electrification as a development and sustainability approach in rural areas using renewable energy sources by J. Fábregas Villegas, I. Tovar Ospino, A. Palencia Díaz

    Published 2024-10-01
    “…The solar radiation potentials obtained are suitable for proper sizing of photovoltaic systems, and the wind speeds identified suggest a review of how to harness these wind potentials effectively.…”
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    Article
  9. 569

    IMPULSE CONTROL HYBRID ELECTRICAL SYSTEM by A. A. Lobaty, Yu. N. Petrenko, A. S. Abufanas, I. Elzein

    Published 2017-01-01
    “…DCDC converters are a class of electric power circuits that used extensively in regulated DC power supplies, DC motor drives of different types, in Photovoltaic Station energy conversion and other applications due to its advantageous features in terms of size, weight and reliable performance. …”
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    Article
  10. 570
  11. 571

    Research on refined UAV inspection method of wind/solar power stations based on YOLOv8 by Jieyi Pu, Qifeng Zhang, Wenbo Zhao, Wei Zhang, Zengren Qin, Yumeng Zhang

    Published 2025-01-01
    “…In this paper, for the sparse distribution of inspection targets in onshore wind/solar power stations, the YOLOv8 model is used to quickly extract information such as photovoltaic module contours and key points of wind turbine blades in the wide-angle image of the UAV. …”
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    Article
  12. 572

    Topology Optimization of the Network with Renewable Energy Sources Generation Based on a Modified Adapted Genetic Algorithm by A. M. Bramm, A. I. Khalyasmaa, S. A. Eroshenko, P. V. Matrenin, N. A. Papkova, D. A. Sekatski

    Published 2022-08-01
    “…The objects of the study were a 15-node circuit of a power net-work with photovoltaic stations and a 14-node IEEE augmented circuit with distributed generation sources (three wind farms and two photovoltaic plants). …”
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    Article
  13. 573

    Nonlinear Power Inductors for Large Current Crest Factors by Alexander Stadler, Tobias Stolzke, Christof Gulden

    Published 2013-01-01
    “…Different prototype inductors were realized to illustrate the practical capability of photovoltaic (PV) inverters as well as active power factor correction (PFC) applications. …”
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    Article
  14. 574

    Fabrication of Monolithic Dye-Sensitized Solar Cell Using Ionic Liquid Electrolyte by Seigo Ito, Kaoru Takahashi

    Published 2012-01-01
    “…Optimized electrodes exhibited photovoltaic characteristics of 0.608 V open-circuit voltage, 6.90 cm−2 mA short-circuit current, and 0.491 fill factor, yielding 2.06% power conversion efficiency. …”
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    Article
  15. 575

    Numerical Simulation of Carbon Nanotubes/GaAs Hybrid PV Devices with AMPS-1D by Georgi Xosrovashvili, Nima E. Gorji

    Published 2014-01-01
    “…The current-voltage characteristics, quantum efficiency, band gap, and thickness variation of the photovoltaic response will be quantitatively considered.…”
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    Article
  16. 576

    Optimization of Solar Panel Deployment Using Machine Learning by Shoaib Kamal, P. S. Ramapraba, Avinash Kumar, Bikash Chandra Saha, M. Lakshminarayana, S. Sanal Kumar, Anitha Gopalan, Kuma Gowwomsa Erko

    Published 2022-01-01
    “…In this work, we proposed a mechanism for topology reconfiguration or optimization of photovoltaic (PV) arrays using machine learning-assisted techniques. …”
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    Article
  17. 577

    Recent Advances on Renewable and Biodegradable Cellulose Nanopaper Substrates for Transparent Light-Harvesting Devices: Interaction with Humid Environment by Alessandra Operamolla

    Published 2019-01-01
    “…Its outstanding optical and mechanical properties make CNP the ideal substrate for the preparation of photovoltaic devices, since its high transparency and haze favour the absorption of light from the active layer of the solar cell. …”
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    Article
  18. 578

    A photodetector for red and green with balanced negative and positive photocurrent for imaging is realized by Xuan Pu, Rongli Deng, Guanzhao Yang, Wenfeng Zhang, Haibin Lin, Junyong Li, Richard Nötzel

    Published 2025-01-01
    “…Abstract A dual-polarity, photovoltaic photodetector for red-green dual-wavelength detection is demonstrated, operating in the self-powered mode. …”
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    Article
  19. 579

    Controller Design Based on Echo State Network with Delay Output for Nonlinear System by Xianshuang Yao, Siyuan Fan, Bo Zhao, Shengxian Cao

    Published 2020-01-01
    “…For the nonlinear systems with delay output, the control performance of the system is affected by the previous output of the system, such as crawling robots of photovoltaic panels. In this paper, an improved controller design method based on echo state network with delay output (DO-ESN) is proposed for designing the controller of a class of nonlinear system. …”
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    Article
  20. 580

    A Model Predictive Control Strategy for improvement Performance in PV-Battery-Hydrogen DC Islanded Microgrid by Errakkas Khalid, Kissaoui Mohammed, Lajouad Rachid, El Magri Abdelmounime, Atifi Youness, Khayat Ahmed

    Published 2025-01-01
    “…It focuses on integrating photovoltaic systems, battery storage, and hydrogen energy storage. …”
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    Article