Showing 341 - 360 results of 1,174 for search 'comparative economic systems', query time: 0.16s Refine Results
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    Optimization and Thermoeconomics Research of a Large Reclaimed Water Source Heat Pump System by Zi-ping Zhang, Fang-hui Du

    Published 2013-01-01
    “…We make a thermal economics analysis by using Thermal Economics theory on RWSHPS and gas boiler system, it is known that the RWSHPS has more advantages, compared with the gas boiler heating system; both its thermal efficiency and economic efficiency are relatively high. …”
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    Sustainable Design in Agriculture—Energy Optimization of Solar Greenhouses with Renewable Energy Technologies by Danijela Nikolić, Saša Jovanović, Nebojša Jurišević, Novak Nikolić, Jasna Radulović, Minja Velemir Radović, Isidora Grujić

    Published 2025-01-01
    “…An economic analysis of installed renewable energy systems was carried out: with the total investment of 19,326 € for ZNEG, the payback period is 8.63 years.…”
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  7. 347

    Research on Multiobjective Optimal Operation Strategy for Wind-Photovoltaic-Hydro Complementary Power System by Guo Zhao, Chenxi Wan, Wanqing Zuo, Kefei Zhang, Xinyi Shu

    Published 2022-01-01
    “…To address the problems of wind and solar generation volatility and lose of wind and photovoltaic resources, on the basis of the complementary property of wind-solar-water, the topology structure of the wind-solar-water synergy power generation system is constructed. Taking the minimum grid fluctuation index, the minimum wind-photovoltaic-hydro discard rate and the greatest economic effectiveness of the power station as the goal functions and considering various constraints of the wind, photovoltaic, and hydrostation units, a triobjective optimization running model of the wind-photovoltaic-water synergy system is established. …”
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    Model Predictive Control-Based Energy Management System with Load Curtailment for Standalone Microgrid by Muhammad Sharir Fathullah Mohd Yunus, Siti Hajar Yusoff, Siti Nadiah Mohd Sapihie, Mohd Shahrin Abu Hanifah, Teddy Surya Gunawan, Suriza Ahmad Zabidi

    Published 2025-01-01
    “… The standalone microgrid emerges as an economical solution for providing electricity to remote areas disconnected from the main grid. …”
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    The chromosome-level genome provides insights into the adaptive evolution of the visual system in Oratosquilla oratoria by Daizhen Zhang, Xiaoli Sun, Lianfu Chen, Lianyu Lin, Chijie Yin, Wenqi Yang, Jun Liu, Qiuning Liu, Huabin Zhang, Senhao Jiang, Yongxin Li, Boping Tang, Gang Wang

    Published 2025-02-01
    “…Abstract Background The marine crustacean Oratosquilla oratoria is economically significant in seafood and aquaculture industries. …”
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    Rural Electrification in Central America and East Africa, two case studies of sustainable microgrids by Andrea MICANGELI, Riccardo DEL CITTO, Francesco CHECCHI, Daniele VIGANÒ, Serge NOUBOUNDIEU, Giulia CESTARI

    Published 2018-11-01
    “…It helps in designing, comparing and optimizing the design of power generation technologies. …”
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    Dynamics of the Cadastre System: An Analysis of Challenges and Evaluation of Cadastre Implementation in Various Regions of Indonesia by Jonahar, Joyo Winoto, Hermanto Siregar, I Wayan Nuka Lantara

    Published 2024-09-01
    “…Background: The implementation of the land cadastre system in Indonesia presents complex social, economic, and political implications. …”
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    Effects of Universal Primary Education on Completion Rates of Pupils in Primary Schools in Isingiro District. by Ngabirano, Ziporah, Adyanga, Francis Akena, Ocan, Johnson

    Published 2024
    “…The main conclusion was that the introduction of UPE in primary schools of the Isingiro district did not have an observable positive change in the completion rates at the end of primary seven as compared to when UPE was not yet introduced to the Ugandan education system.…”
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    Developing a machine learning model for fast economic optimization of solar power plants using the hybrid method of firefly and genetic algorithms, case study: optimizing solar the... by Ali Omidkar, Razieh Es'haghian, Hua Song

    Published 2024-12-01
    “…Due to the depletion of fossil fuels and environmental concerns, renewable energy has become increasingly popular. Even so, the economic competitiveness and cost of energy in renewable systems remain a challenge. …”
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    Research of Transmission Accuracy of Multistage Gear Drive System based on Error Coupling Compensation by Wang Chaobing, Peng Lingyang, Liu Leping, Xu Younan, Zhang Long, Tu Wenbing, Ma Honghao

    Published 2019-01-01
    “…In order to improve the transmission accuracy of the multistage gear transmission system effectively and economically,the transmission accuracy model of the multistage gear drive system based on the theory of error coupling compensation is established. …”
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