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STPV系统熵产及效率研究
  • ISSN号：0023-074X
  • 期刊名称：《科学通报》
  • 时间：0
  • 分类：N[自然科学总论]
  • 作者机构：[1]南京理工大学动力工程学院,南京210094
  • 相关基金：国家自然科学基金（批准号：50936002）资助项目
作者： 陈雪[1], 宣益民[1], 韩玉阁[1]
关键词： STPV, 熵产, 效率, 光电转换
中文摘要：

根据热力学第二定律对太阳能热光伏系统进行建模分析,研究并比较了系统各组成部件中的熵产大小,同时讨论了各模块的转换效率.分析了辐射器温度、聚光器会聚比、电池禁带宽度、电池温度及滤波器透射率等参数对熵产及效率的影响.得出系统总熵产随着辐射器温度的升高呈现先减小后增大的趋势,而随着聚光器会聚比的增加,系统总熵产逐渐减小.电池禁带宽度、化学势的增加使得系统各部件熵产减小,电池温度的升高影响了其转换性能,使得熵产增加的同时转化效率逐渐降低.

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期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
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  • 美国化学文摘（网络版）,美国数学评论（网络版）,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:81792