中文摘要：

对碟式太阳能热发电技术的热机进行了详细阐述和较为系统地分析，结果表明斯特林发动机及斯特林循环有着明显的优势。通过对目前国内外关于碟式太阳能热发电技术研究和应用现状的综述，针对目前国内研究亟待解决的问题进行了分析探讨，认为系统关键部件的研发突破是碟式太阳能发电技术发展的基础。

英文摘要：

Detail description and systematic analysis are given to heat engines used by solar dish power generation technology. It indicates that Stirling engine and Stirling cycle have significant advantages than the others. Through an overview of dish solar thermal power technology development and application at home and abroad, some urgent problems that need to be resolved are discussed. The result indicates that the research on key components is fundamental for development of dish solar thermal power technology.