测量PM2.5并配备北斗定位系统的单片机摘要：P2.5是空气质量的一项重要指标，它体现的是空气中能入肺的颗粒物的数量，指颗粒物的尺寸小于2.5微米。因此出现了许多对其监测的P2.5检测仪，为了提高...

110 kV Power Gidr Relay Protection DesignAbstractKeywords:With the improvement of living standards and the development ofscience and technology,users'demand for products has develo...

Design of candy packaging machine-Design and Simulation of kink mechanismAbstractAt present,with the growing economic situation in China,the continuous developmentof the candy indu...

江苏工程职业技术学院毕业设计基于PLC控制的茶饮料自动灌装线B阀关闭，启动E阀将水抽到三号溶液，当水抽到35%后，传感器SQ5发出信号，E阀关闭，G阀启动将水抽到反应器溶液中，当水抽完后，传感...

目录1绪论…11.1研究背景1.2变换器简介21.3本文研究的内容…32DC-DC变换器的工作原理..42.1DC-DC变换器的基本电路图及工作原理…42.2BUCK变换器.…62.2.1线路组成。…62.2.2工作原理.723带变压...

连杆零件加工工艺(论文+DWG图纸)/黄玉林/图纸/夹具体的零件图.dwg连杆零件加工工艺(论文+DWG图纸)/黄玉林/图纸/装配图.dwg连杆零件加工工艺(论文+DWG图纸)/黄玉林/图纸/连杆图.dwg连杆零件加工...

北京理工大学珠海学院2020届本科生毕业设计Taximeter based on 51 microcontrollerABSTRACTThe application scenario of the meter design is for taxi operation,which requires theperformanc...

关键词：手动一气动转换密封面楔式闸阀弹性闸

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 Parking Lot-Development ofmobile terminal system and parking platformABSTRACTWith the rapid development of China,the number of cars in various cities isincreasi...