汽车定量自动装车系统设计与实现-电路与系统专业论文.docx

usingthesystemloadingefficiencyisimproved，reliabilityand loadingprecisionishigher，anditstrongadaptabilityandcanbef1exibleextension. Thissystemcanbewidelyusedincoalmine enterprises orfactoriessuchaspowderorsellsmall granularmaterialssalessystem.Themain contents盯e:Explanationofautomaticloadingsystemcontrolprogram;designthehardwareconnectionofautomaticcontrolloadingsystem;writethePLCprogr出nautomaticloadingsystemandcommissioning;KEYWORDS:automaticloadingsystem，PLC，quantitativeloadingsystem目录第一意绪论............................................................11.1 课题背景简介........................................................11.2 课题研究的目的和意义................................................11.3论文的课题来源及现有系统概述........................................21.4论文的主要工作......................................................2第二章系统需求分析及方案设计............................................32.1现场情况及设计要求..................................................32.1.1现场情况........................................................32.1.2设计要求........................................................32.2方案设计............................................................42.2.1方案总体描述....................................................42.2.2方案具体设计....................................................52.2.3装牢策略设计....................................................62.3本章小结............................................................9第三章自动装革系统硬件设计............................................. 113. 1系统硬件规划.....................................................113.2 PLC装革控制系统设计113.2.1 PLC接口设计.123.2.2 PLC机柜设计..，153.3PLC及其外围设备连接设计.163.3.1PLC、工控机和称重仪表的连接173.3.2 PLC与红外栅栏的连接.183.3.3PLC与交通灯的连接.193.3.4液压系统电气设计...............................................203.5 本章小结...........................................................24V第四章装车系统软件设计.................................................254.1软件需求分析与方案设计............................................. 254.1.1 自动装车过程..................................................254.1.2PLC 编程特点.254. 1.