目录摘要..1Abstract.11序言.31.1研究背景及意义….31.2研究现状.31.3研究内容….42电动机液压千斤顶概述.52.1液压千斤顶的工作原理2.2设计要求….52.3确定总体方案….53参数确定….63.1底板油...

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...

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...

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...

Design and implementation of an adaptive pipeline robot-Embedded systemAbstractThis paper proposes a solution to the shortcomings of the design and control oftraditional pipeline r...

Design of automatic positioning manipulator for partsAbstractThe part automatic positioning mechanical arm is a mechanical arm component that canmake the pressure sensor in the cla...

Large aircraft engine thrust reverser and its applicationAbstractWith the development of science,China's aviation industry continues to progress.In thepast ten years,we can find th...

ABSTRACTThe main research content of this project is the underground electric drilling tool reducer.The downhole electric drilling tool reducer is a deceleration and torque increas...

The development status and future prospect of UAVABSTRACTChina is a country with large grain production.The safety of grain production in China isdirectly related to the stability ...

DESIGN AND STUDY OF THE AUTOMATIVESUGARCANE PEELING DEVICEAbstractSugarcane peeling device is a kind of equipment or machine which can realize sugarcanepeeling.At present,both in t...