PLC课程设计 三层电梯.doc

芇肈羀蒄羀膈虿蒇螄膅肁蒂课程设计报告螈羆蝿蚁肂***膀莆膅莂袀芄题目三层电梯控制芈螅薈课程名称PLC工业控制及应用膂羁芇院部名称机电工程学院莇膄薆专业电气工程及其自动化袂肃蚂班级10电气1班蝿蚄薁学生姓名管志成蚃螀莇学号1004103027袇莇蚃课程设计地点C314莃袁莄课程设计学时20膀螆莀指导教师肃虿蒇莈膆肄金陵科技学院教务处制袄螀袁蒆薅腿薄螁薇蝿肅蒄摘要莅蕿薃可编程控制器作为一种工业控制微型计算机,它以其编程方便、操作简单尤其是它的高可控性等优点,在工业生产过程中得到了广泛的应用。它应用大规模集成电路,微型机技术和通讯技术的发展成果,逐步形成了具有多种优点和微型,中型,大型,超大型等各种规格的系列产品,应用于从继电器控制系统到监控计算机之间的许多控制领域。PLC总的发展趋势是:高功能、高速度、高集成度、大容量、小体积、低成本、通信组网能力强。羇蒄膁本课程设计基于西门子(SIEMENS)S7-200PLC对三层电梯的控制进行了模拟,形成了电梯升降的系统PLC在电梯升降的过程中,主要体现在逻辑开关的功能。由于PLC具有逻辑运算、记数、定时以及输出输入输出的功能,在电梯升降的过程中各种逻辑开关控制与PLC很好的结合,对电梯实现了控制。肅蚀蚇芀***袅薁蚂肁莈薇羀节葿螇薆羆芆肂薀螃关键词:SIEMENSS7-200PLC;电梯;升降衿蒅虿螂蚂螇羇袅蒃薃荿膁莀芄蒈芃蒀袆蒈羈袄肄薂袃薆莇蒁螄荿羆罿袆芅蒄莁莁肇芆芀芅羄肆羁***蚆蒇蚁肃肀薆聿羃螃膆膈羆肇蚄袄薀薀虿肂目录蒄蚁芆一、··················································································································································································4膀羇薄二、············································································································································································································································································································································································7蒃蚂莁三、·······································***·········································································································································16肃