PLC与变频器控制 本书特色
内容简介
本书以学生能力培养为*目标,以实践教学为主,理论教学为辅,突出理论与实践相结合。全书共分为5个项目、21个任务和4个附录。主要内容包括:PLC概述、结构原理、软元件和程序执行过程、编程软件的使用方法、基本逻辑指令及其应用、步进顺控指令及其应用、功能指令及其应用和PLC与变频器综合应用等。
本书是编者在多年从事PLC技术、变频器技术、电气控制技术及相关领域的教学、教改及科研的基础上编写而成,采用任务驱动式的教学方法,体现“边教、边学、边做”的一体化教学理念。每个任务包括了能力目标、知识目标、素质目标及工作任务分析、任务实施、任务评价、知识点、任务拓展、知识测评等内容,*后附有适量的习题,便于知识和技能的学习。
本书可以作为高职高专机电类、自动化类及电子信息类等专业的教学参考用书,也可供相关工程技术人员参考。
PLC与变频器控制 内容简介
本书在结构形式上采用任务驱动式的教学方法, 每个任务的内容基本由“任务目标”、“工作任务”、“任务实施”、“任务评价”、“知识点”、“任务拓展”、“知识测评”等模块组成, 既保证了理论知识的层次性、系统性, 同时还把理论知识和技能训练有机的结合在一起, 真正做到“边学、边做、边教”的一体化教学理念。全书共分为五个项目, 即PLC基础、基本逻辑指令及其应用、进顺控指令及其应用、功能指令认识及其应用和PLC与变频器应用, 通过紧密结合学校现有实训设备, 突出培养和训练学习者的学习能力、操作能力、应用拓展能力和岗位工作能力。
PLC与变频器控制 目录
目 录
项目一
PLC基础···························································································· 1
任务一
PLC概述···························································································· 1
任务二
PLC的结构原理················································································· 15
任务三
FX系列PLC的软元件认识································································· 24
任务四
FX系列PLC编程软件认识及应用························································ 34
项目二
PLC基本逻辑指令及其应用································································ 52
任务一
基本逻辑指令认识·············································································· 52
任务二
常用基本电路的程序设计···································································· 63
任务三
三相异步电动机的正、反转PLC控制··················································· 70
任务四
天塔之光的PLC控制(一)································································ 78
任务五
抢答器的PLC控制············································································· 87
项目三
步进顺控指令及其应用······································································· 95
任务一
步进顺控编程介绍·············································································· 95
任务二
气动机械手搬料的PLC控制······························································ 106
任务三
物料传送及分拣的PLC控制······························································ 121
任务四
自动交通灯的PLC控制(一)··························································· 135
项目四
功能指令及其应用············································································ 144
任务一
功能指令介绍·················································································· 144
任务二
天塔之光的PLC控制(二)······························································ 160
任务三
自动交通灯的PLC控制(二)··························································· 168
任务四
自动售货机的PLC控制···································································· 178
项目五
PLC与变频器综合应用····································································· 187
任务一
E700变频器的基本认识···································································· 187
任务二
变频器正、反转控制········································································· 199
任务三
三相异步电动机多段速控制······························································· 216
任务四
PLC与变频器在物料搬运、传送及分拣中的综合控制··························· 224
附
录········································································································· 244
附录一
FX2N系列PLC基本指令一览表························································ 244
附录二
三菱FX2N系列PLC功能指令一览表················································· 247
附录三
三菱E700系列变频器参数表····························································· 253
附录四
三菱E700系列变频器保护功能表······················································ 263
参考文献······································································································ 266