This paper introduces the main ways of improving efficiency of small-sized motor and the selected measure of reducing various losses, describes the influence of reducing various losses on improving efficiency of motor through performance analysis, and provides some technical reference on development of high-efficiency motor. 主要介绍提高小型电机效率的主要途径,并详细介绍了降低各种损耗应采取的措施,通过性能分析阐述降低各种损耗对提高电机效率的影响,为高效电机的发展提供一些技术参考。
This article describes the general situation of research and development work of the anti-collision radar for motor vehicles in advanced countries analysis the technical factors of driving safety, quates some valuable statistical data for reference, and then makes feasibility analysis of motor vehicle safety control system. 介绍了世界先进国家研制汽车防撞雷达的概况,对汽车行驶安全的技术因素进行了分析,引用了一些有参考价值的统计数字,进而对汽车安全控制系统做了可行性分析。