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浅析光伏发电投资效益的影响因素 被引量:7
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作者 贺剑雄 夏宪军 +5 位作者 韩肖清 崔立新 刘涌 梁沛研 冯钰晶 段晓斌 《能源与节能》 2012年第8期47-50,共4页
通过对目前国内外光伏产业发展现状和趋势的叙述,分析了现阶段投资环境下装机成本、年峰值日照小时数、贷款情况及运营维护成本对光伏发电项目投资效益的影响。
关键词 光伏 装机成本 投资效益
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计算机辅助光伏电站发电厂区的布线优化方法 被引量:1
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作者 陈敏 田浩 +1 位作者 张峰 李艳双 《太阳能》 2017年第9期41-45,70,共6页
对光伏厂区一次系统的接线型式、长度比例、线缆规格作科学优化布置或选择,使用数学统计计算及计算机软件辅助枚举遴选的方法,得出各种不同电缆的布线长度推荐值,计算机软件的的分析目标分别以电缆部分的装机成本最低、系统总收益最高... 对光伏厂区一次系统的接线型式、长度比例、线缆规格作科学优化布置或选择,使用数学统计计算及计算机软件辅助枚举遴选的方法,得出各种不同电缆的布线长度推荐值,计算机软件的的分析目标分别以电缆部分的装机成本最低、系统总收益最高、度电成本最低等3大指标为指向,3大指标计算结果最终均能通过计算机软件自动生成所对应的CAD布线图,并自动生成电缆清册,使得最终的输出图纸为期望的最经济优化方案。 展开更多
关键词 光伏厂区 布线长度 装机成本 系统总收益 度电成本 计算机辅助
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Feasibility of Wind Power Generation for the Reduction of Power Costs in Residential Buildings
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作者 Romulo Monteiro Callado Joao Reinaldo Imbiriba da Rocha Junior Antonio Felisberto P. Amorim 《Journal of Energy and Power Engineering》 2014年第7期1203-1209,共7页
The installation of wind power generators on buildings located in areas with regular winds may be a suitable investment in a renewable power source. Brazil has a high eolic potential, where the annual mean wind speed ... The installation of wind power generators on buildings located in areas with regular winds may be a suitable investment in a renewable power source. Brazil has a high eolic potential, where the annual mean wind speed may reach over eight meters per second. This case study is aimed to assess the economic feasibility of the installation of small wind power plants in urban areas. This work evaluates a project for the installation of a vertical axis wind turbine in three buildings (15-, 22-, and 26-story) including the following stages: (1) installation of a real-time power meter in the 15-store unit; (2) demand analysis of the 26-store building's power consumption; (3) winds survey along the coast of the State of Ceara; (4) analysis of the wind turbines available in the market; (5) simulation aimed to choose the system. Vertical wind power generators offer better conditions of use in urban areas. The turnover time was established to be between four and six years in the three studied units. The installation of a wind power generator on buildings in regions with an adequate eolic regimen reaches a financial return of the investment before the end of the equipment's lifespan. 展开更多
关键词 Wind power generator wind energy power consumption renewable energy power plants in urban areas.
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