基于PLC系统的控制的小型自动化立体仓库毕业设计论文(3)

基于PLC系统的控制的小型自动化立体仓库毕业设计论文

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理工类大学本科毕业设计论文

Abstract

The automated warehouse is one of the important parts in modern logistics. It's a multi-layer overhead warehouse system to store goods. By the automatic control and management system, high shelf, roadway stacker, automatic storage, automatic library, computer control systems, and other auxiliary equipment, it has a land conservation, and reduce labor intensity and eliminate errors, improve the level of warehouse automation and management level, to improve the quality of management and operations staff, reduce outages, and effective in reducing the backlog of liquidity and improve logistics efficiency and many other advantages. Today, with the rapid development of China's national economy, the automated warehouse will inevitably application in all walks of life.

The subject is mainly made of Siemens PLC, stepper motor drives, stepper motors, direct current motor other devices. First, a brief introduction to the topic, including background, significance, status; Second, the system hardware, the structure, principles are described and analyzed; Third, the devices that are used in this system were introduced, focusing on the preparation of PLC program; Finally, the knowledge learned and conclusions on the topic are summarized.

Keywords : Stereoscopic warehouse Programmable controller Siemens S7-200

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