AbstractThe measurement of dust concentration at coal mine is very important for the safety incoal mine production and the life safety of the coal mine workers.In this paper,a new ...

3.3.2电源外部端子接线····-83.3.3变频器接线图及参数设置.93.3.4外部端子接线图....3.4小结.…114物料分拣与输送系统软件设计.·.…·124.1通讯协议的选择...·12-4.2程序设计.....124.2.1...

哈尔滨工业大学工学硕士学位论文AbstractThe legislation to ban the use of Pb-based solders will become effective im-mediately,which provide a driving force for enterprises to acceler...

AbstractSchool laboratory equipment management system is a typical deviceinformation management system,so it requires to provide effective,reliabledynamic information management fo...

无锡职业技术学院毕业设计说明书蜗杆减速器的特点蜗杆传动是在空间交错的两轴之间传递运动和动力的一种机构，两轴交错的夹角可为任意值，常用的为90度，这种传动由于具有下述特点，故应用颇为广...

本科论文4.2基本参数的确定144.2.1钢丝绳选择型号44.2.2拉拔钢丝绳直径的计算与选择144.2.3卷筒型号选择.154.2.4选择电机型号.165拉管机重要机构设计..185.1总体设计总则…。.185.2普通拉模设计...

Design and implementation of heart rate meterAbstractIn response to China's smart manufacturing 2025 plan,the school has given great supportto smart modeling talents,especially our...

本科论文5.1传感器的定义及分类215.2电感式位移传感器225.3光电编码器…225.4控制系统226圆柱齿轮参数226.1标准齿轮参数236.2被测齿轮参数23结论25致谢.26参考文献..27

of scrubbing mechanismSummaryThe task of this project is to design the scrubbing mechanism and themoving mechanism of the glass cleaning robot.Through the comparison andanalysis of...

24kW风冷换热器的设计摘要在科技发达人类可自由控制冷暖的今天。换热器作为各行各业工作生产和日常生活必需的热交换装置，被普遍的使用在生产技术、化工工业、日常制冷、军工国防等传统门。能源...