本书采用项目—任务的形式讲解电气控制技术与PLC应用技术。全书共八个项目,每个项目由相应的任务组成。项目一至三为接触器、继电器控制系统方面的知识,介绍了常用低压电器的认识和选用、基本电气控制电路的分析与接线、典型生产机械电气控制电路分析与故障诊断等方面的知识。项目四至七为可编程序控制器部分,通过丰富的应用实例,介绍了可编程序控制器的结构组成、工作原理,PLC的基本指令和功能指令的应用,PLC控制系统的常用设计方法与调试等知识。项目八为PLC网络通信方面的知识,介绍了S7-200PLC之间的PPI通信及S7-200PLC与MM440变频器之间的USS通信等知识。本书可作为高职高专电气技术、电气自动化等专业的主干课教材,也可供其他相近专业及有关工程技术人员参考。绪论................................................................................................................................1项目一常用低压电器的认识和选用...............................................................................5任务一电磁式电器的认识和选用...............................................................................5任务二接触器的认识和选用.....................................................................................14任务三继电器的认识和选用.....................................................................................20任务四熔断器的认识与选用.....................................................................................30任务五开关电器及主令电器的认识和选用................................................................35项目二基本电气控制电路的分析与接线.......................................................................49任务一电气控制系统图的识读与设计.......................................................................49任务二三相笼型异步电动机直接启动控制................................................................57任务三三相异步电动机的可逆运转控制..................
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2017-08-01 Publisher: Xidian University Press This book uses a project-task form to explain electrical control technology and PLC application technology.?There are eight projects in the book. and each project is composed of corresponding tasks.?Projects 1 to 3 are knowledge of contactors and relay control systems. introducing the knowledge and selection of commonly used low-voltage electrical appliances. the analysis and wiring of basic electrical control circuits. and th. Seller Inventory # NS055835