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

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