Showing 641 - 660 results of 857 for search '"photovoltaics"', query time: 0.06s Refine Results
  1. 641

    A single-phase seven-level switched capacitor with common ground inverter and improved phase-shift modulation technique by Bisma Saif, Adil Sarwar, Shafiq Ahmad, Shiue-Der Lu, Hwa-Dong Liu

    Published 2025-02-01
    “…Abstract Lately, transformer-less Researchers in the fields of power electronics and renewable energy have taken notice of photovoltaic inverters because of their great efficiency, low cost, and small size. …”
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    Article
  2. 642

    Photosensitizers from Spirulina for Solar Cell by Liqiu Wang, Liang Tian, Xinxin Deng, Mengyi Zhang, Shuping Sun, Wei Zhang, Lin Zhao

    Published 2014-01-01
    “…Spirulina is a kind of blue-green algae with good photosynthetic efficiency and might be used for photovoltaic power generation. So this paper used living spirulina as novel photosensitizer to construct spirulina biosolar cell. …”
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    Article
  3. 643

    Optical Absorption and Electron Injection of 4-(Cyanomethyl)benzoic Acid Based Dyes: A DFT Study by Yuehua Zhang, Penghui Ren, Yuanzuo Li, Runzhou Su, Meiyu Zhao

    Published 2015-01-01
    “…As a result, a solar cell based on the 4-(cyanomethyl)benzoic acid based dyes exhibited well photovoltaic performance. Furthermore, nine dyes were designed on the basis of AG1 and AG2 to improve optical response and electron injection.…”
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    Article
  4. 644

    A Study on a Solar Simulator for Dye Sensitized Solar Cells by Kyoung-Jun Lee, Jeong-Hoon Kim, Ho-Sung Kim, Dongsul Shin, Dong-Wook Yoo, Hee-Je Kim

    Published 2012-01-01
    “…While there has been considerable study on improving the efficiency of DSSCs, there has not been sufficient research on a photovoltaic power conditioning system adaptable to DSSCs or on a solar simulator for DSSCs. …”
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    Article
  5. 645

    Optimal robust sizing of distributed energy storage considering power quality management by Ying Zhu, Juan Wei, Bozhong Wang, Shiyu Hong, Yutong Liu, Liang Lu

    Published 2024-12-01
    “…A robust optimization approach for DESS scheduling is adopted to consider uncertainties of distributed photovoltaic (PV) power generation and power quality management requirements. …”
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    Article
  6. 646

    Effects of Titanium Oxide Nanotube Arrays with Different Lengths on the Characteristics of Dye-Sensitized Solar Cells by Chin-Guo Kuo, Cheng-Fu Yang, Lih-Ren Hwang, Jia-Sheng Huang

    Published 2013-01-01
    “…We would show that the measured photovoltaic performance of the DSSCs was dependent on the TNT-array length.…”
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    Article
  7. 647

    Solar PV- and PEM electrolyzer-based green hydrogen production cost for a selected location in Bangladesh by Gour Chand Mazumder, Sakibul Hasan, Md. Saniat Rahman Zishan, Md. Habibur Rahman

    Published 2023-12-01
    “…The barrier is the high production cost of hydrogen for all through usage of it. The use of solar photovoltaic (PV) electricity for polymer electrolytic membrane-based electrolysis may lower the production costs. …”
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    Article
  8. 648

    Electronic Origin of Defect States in Fe-Doped LiNbO3 Ferroelectrics by Yuji Noguchi, Ryotaro Inoue, Masaru Miyayama

    Published 2016-01-01
    “…We show that Fe2+ on the Li site (Fe2+Li) features a displacement opposite to the direction of spontaneous polarization and acts as a trigger for the bulk photovoltaic (PV) effect. In contrast to Fe3+ on the Li site that forms the defect states (1e, a, and 2e) below the conduction band minimum, the reduction from Fe3+ to Fe2+ accompanied by a lattice relaxation markedly lowers only the a state (dz2) owing to a strong orbital hybridization with Nb-4d. …”
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    Article
  9. 649

    Cost-Effectiveness Analysis of a PVGS on the Electrical Power Supply of a Small Island by Cheng-Ting Hsu, Roman Korimara, Tsun-Jen Cheng

    Published 2014-01-01
    “…This paper presents a feasibility study of a large simulated stadium-scale photovoltaic generation system (PVGS) on a small island. …”
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    Article
  10. 650

    Energy Yield of Tracking PV Systems in Jordan by A. Al Tarabsheh, I. Etier, A. Nimrat

    Published 2012-01-01
    “…This paper analyzes the energy yield of photovoltaic (PV) modules mounted on fixed tilt, one-axis, and two-axis tracking system towards maximizing the annual energy production. …”
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    Article
  11. 651

    Parallel LSTM-Based Regional Integrated Energy System Multienergy Source-Load Information Interactive Energy Prediction by Bo Wang, Liming Zhang, Hengrui Ma, Hongxia Wang, Shaohua Wan

    Published 2019-01-01
    “…Finally, uncertain resources composed of wind power, photovoltaic, and various loads on both sides of source and load integrated energy prediction are achieved. …”
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    Article
  12. 652

    An Enhanced Inverter Controller for PV Applications Using the dSPACE Platform by M. A. Hannan, Z. Abd Ghani, A. Mohamed

    Published 2010-01-01
    “…This paper presents the simulation modeling and prototype development of an inverter controller for photovoltaic (PV) applications using the dSPACE DS1104 controller platform. …”
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    Article
  13. 653

    Influence of Titania Dispersivity on the Conversion Efficiency of Dye-Sensitized Solar Cells by Yasuhiro Yamamoto, Yukihiro Aoyama, Sumiyo Shimizu, Junya Kano, Fumio Saito, Seigo Ito

    Published 2011-01-01
    “…Although the transparency was significantly different according to differences in the size of nanocrystallyne-TiO2 aggregates, the resulting photovoltaic (PV) effect of a dye-sensitized solar cell (DSSC) was not significantly different between the different aggregate sizes. …”
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    Article
  14. 654

    Comparison of Different MPPT Algorithms with a Proposed One Using a Power Estimator for Grid Connected PV Systems by Manel Hlaili, Hfaiedh Mechergui

    Published 2016-01-01
    “…Photovoltaic (PV) energy is one of the most important energy sources since it is clean and inexhaustible. …”
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    Article
  15. 655

    Analysis on the Light-Scattering Effect in Dye-Sensitized Solar Cell according to the TiO2 Structural Differences by Min-Kyu Son, Hyunwoong Seo, Soo-Kyoung Kim, Na-Yeong Hong, Byung-Man Kim, Songyi Park, Kandasamy Prabakar, Hee-Je Kim

    Published 2012-01-01
    “…Therefore, in this study, we analyzed the light scattering effect according to the thickness of the light-scattering layer and the resulting photovoltaic performance of the DSC. Finally, it was confirmed that the light-scattering effect is enhanced to some degree with the increase of the light-scattering layer thickness, while it is weakened when the light-scattering layer thickness is further increased.…”
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    Article
  16. 656

    Mismatch Based Diagnosis of PV Fields Relying on Monitored String Currents by Pierluigi Guerriero, Luigi Piegari, Renato Rizzo, Santolo Daliento

    Published 2017-01-01
    “…This paper presents a DC side oriented diagnostic method for photovoltaic fields which operates on string currents previously supplied by an appropriate monitoring system. …”
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    Article
  17. 657

    On Harvesting Energy from Tree Trunks for Environmental Monitoring by Cleonilson P. Souza, Fabrício B. S. Carvalho, Filype A. N. Silva, Hening A. Andrade, Nathália de V. Silva, Orlando Baiocchi, Ivan Müller

    Published 2016-06-01
    “…Additionally, it is also shown that it is possible to harvest thermal energy during the day and during the night while photovoltaic cell only works under sunlight.…”
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    Article
  18. 658

    Fault Diagnosis of PV Array Based on Time Series and Support Vector Machine by Ying Zhong, Bo Zhang, Xu Ji, Jieping Wu

    Published 2024-01-01
    “…This paper proposes a diagnosis method based on time series and support vector machine (SVM) to improve the timeliness, accuracy, and feasibility of fault diagnosis for photovoltaic (PV) arrays. It obtains the nominal output power of the PV array based on real-time collected data such as voltage, current, radiation, and temperature and normalizes the power values at different time points throughout the day to form a time series. …”
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    Article
  19. 659

    Crystal growth principles, methods, properties of silicon carbide and its new process prepared from silicon cutting waste by Shengqian Zhang, Yongsheng Ren, Xingwei Yang, Wenhui Ma, Hui Chen, Guoqiang Lv, Yun Lei, Yi Zeng, Zhengxing Wang, Bingxi Yu

    Published 2025-01-01
    “…With the concept of carbon peak and carbon neutrality, the photovoltaic industry has witnessed rapid development. …”
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    Article
  20. 660

    Achromatic Fresnel Lens with Improved Efficiency for PV Systems by Mario González Montes, Juan Carlos Martínez-Antón, Daniel Vázquez Moliní, Antonio Álvarez Fernandez-Balbuena, E. Bernabeu

    Published 2014-01-01
    “…This work is aimed to design and evaluate different achromatic Fresnel lens solutions capable of operating as concentrators aimed at photovoltaic cells systems. Throughout this study, the theoretical parametric design of the achromatic lens will be shown together with a series of simulations to verify the performance of each lens topology. …”
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    Article