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作 者:周飞[1] 张英琦[2] ZHOU Fei,ZHANG Ying-qi (1.Morden Educational Technology Center, Henan Polytechnic University, Jiaozuo 454000, China; 2.Engineering Training Cen- ter, Henan Polytechnic University, Jiaozuo 454000, China)
机构地区:[1]河南理工大学现代教育技术中心,河南焦作454000 [2]河南理工大学工程训练中心,河南焦作454000
出 处:《电脑知识与技术》2013年第11期7145-7147,共3页Computer Knowledge and Technology
摘 要:以矿井提升绞车为模型,设计了一个基于PLC的电工实训装置,从功能上讲,主要由提升绞车模型、PLC电气控制系统、变频器变频调速系统、触摸屏监控系统组成。给出了系统方案,设计了PLC控制系统、信号检测电路和变频器控制电路。该实训装置突出“工矿”特色,既包括各种电气控制技术的基础实践训练,又包括多种电工技术的综合性实践训练。Taking the mine hoist as model, electrical training equipment based on PLC is designed in the paper. From the func-tional point of view, the equipment is mainly composed of mine hoist model, PLC control system, inverter frequency control sys-tem and touch screen monitoring systems. The system scheme is proposed. The PLC control system, signal detection circuit and the inverter control system is designed. The training device outstanding industrial and mineral characteristic, including both vari-ous electric control technology foundation practice training, and variety of electrical technologies comprehensive practical train-ing.
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