| 汽车尾气温差发电效率的影响因素 |
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| 引用本文： | 郭珣.汽车尾气温差发电效率的影响因素[J].天津汽车,2011(6):45-47. |
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| 作者姓名： | 郭珣 |
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| 作者单位： | 武汉理工大学汽车工程学院; |
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| 摘 要： | 汽车尾气温度高,带走的热量约占发动机总能量的40%,温差发电技术能直接将废热能量转化为电能回收利用。文章介绍了汽车排气废热温差发电系统的输入输出特性,探讨了影响系统发电效率的相关因素,并提出改进措施。经过一系列试验验证及理论研究表明,系统效率受废热通道内部结构、热电模块拓扑结构以及热电模块自身性能的影响。提出的改进方案提高了温差发电系统的热效率。
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| 关 键 词： | 汽车尾气 温差发电 废热通道 热电模块 拓扑结构 |
Influence Factors of Automotive Exhaust Thermoelectric Generation Efficiency |
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| Abstract: | The temperature of automotive exhaust is high which carries off about 40% of engine energy.Thermoelectric generation technology can convert waste thermal energy into electric energy for recovery and utilization.This paper introduces the input and output characteristics of automotive exhaust thermoelectric generation system,and discusses the factors that affect the generation efficiency of thermoelectric system.The improvement measure is put forward.A series of testing validation and theory research indicate... |
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| Keywords: | Automotive exhaust gas Thermoelectric generation Waste heat channel Thermoelectric modules Topology |
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