半导体温差发电技术应用及研究综述  

Application and research of semiconductor thermoelectric power generation technology

作　　者：晏维[1] 邱国跃[1] 袁旭峰[1,2] 

机构地区：[1]贵州大学电气工程学院,贵州贵阳550025 [2]贵州电网公司博士后工作站,贵州贵阳550002

出　　处：《电源技术》2016年第8期1737-1740,共4页Chinese Journal of Power Sources

基　　金：国家自然科学基金资助项目(510670001);贵州省科技基金资助项目(黔科合J[2008]2212号)

摘　　要：半导体温差发电直接将热能转换为电能,具有无污染、结构紧凑、无旋转部件、无噪声、免维护等优点,是一种新型的节能环保发电技术,可将地热能、太阳能、工业及生活余热废热、汽车尾气废热等低品位热能转化为电能,提高能源利用率。介绍了半导体温差发电的原理、应用领域及研究状况,总结了半导体温差发电技术存在的问题,分析了提高半导体温差发电效率的关键技术及未来的研究方向。Semiconductor thermoelectric power generation is a new energy-saving and environment-friendly power source which can directly convert heat energy to electricity. It has many significant advantages of no pollution, compact structure, no moving parts no noise and maintenance-free, and can make use of the low-grade heat energy such as solar energy, geothermal energy, industrial and domestic waste heat, automobile exhaust heat to improve the energy efficiency. The principle, application and research status of semiconductor thermoelectric power generation were introduced. The thermoelectric power generation technology problems were summarized; the key technologies to improve the conversion efficiency and future research directions of semiconductor thermoelectric power generation were analyzed.

关 键 词：温差发电 余热回收 发电效率 半导体 

分 类 号：TM913[电气工程—电力电子与电力传动]