AbstractWith the development of power electronics,PWM inverters are getting more widelyused,such as PWM drives,UPS etc.However,high frequency switching of powersemiconductor device...

本科论文摘要CA6140型车床是车床中使用最广泛的一种四，它具有以下特点：机床刚性好，抗振性能好，可进行高速强力切削和重载荷切削：机床操纵手柄集中，安排合理，是工人操作最频繁的部件；机床...

重庆大学硕士学位论文ABSTRACTWith economic boom of China,especially the rapid development of high-speed railindustry,various power electronic devices have been applied more and more...

目录第一章绪论31.1引言….31.2汽车电泳涂装输送设备概述31.3混联机构的发展及应用61.3.1混联机构的概述….61.3.2混联机构的发展及应用..81.混联机构研究现状..91.4.1混联机构控制过程中存在的...

燕山大学工学硕士学位论文AbstractWith more and more attention on sustainable development and environmentalpollution,distributed generation,wind power and solar as representative,has...

本科论文6.2装夹方案的确定236.3夹具的选用…23结论25参考文献26附录1DAO卡技术数据27致谢.…32

湖南理工学院毕业设计（论文）AbstractWith the continuous development and progress of society,people have more and moreattention to security issues on the property,now life also have...

Design of infrared remote control intelligent table lamp based on 51single chip microcomputer-The control system circuit design ofintelligent table lampAbstractWith the development...

毕业设计（论文）网：htp:www56doc.com基于51单片机的数字频率计第1节引言本应用系统设计的目的是通过在“单片机原理及应用”课堂上学习的知识，以及查阅资料，培养一种自学的能力。并且引导一...

AbstractAbstractIn the process of rapid domestic social and economic development,the people'sliving standards are also improving day by day,people's material conditions aregetting ...