基于PLC的转炉除尘控制系统研究分析

中文摘要本文介绍了转炉除尘的基本工艺和流程，并设计了基于 PLC 的清灰、输灰控制系统。首先分析烟气除尘的要求和工艺，了解国际技术现状，确定了设计方案。采用西门子 S7-300PLC 与 WINCC 作为整个控制系统的核心控制设备。根据实际生产和工艺要求，完成了整个控制系统的硬件组态、输入输出点分配、PLC 程序编写以及监控界面设计。最后根据控制要求设计自动运行、手动以及换模三种状态的PLC 程序，并联合 WINCC 仿真调试，基本实现了转炉烟气除尘的功能，完成了任务书上的设计要求。关键词 除尘，清灰，输灰，PLC，WINCC毕业设计说明书（论文）外文摘要Title The Design of the Control System for Converter dedustingBased on PLCAbstractThis paper introduces the basic process and process of converter dedusting, and designs the control system based on PLC.Firstly, the requirements and process of flue gas dedusting were analyzed, and the design scheme was determined.Adopt Siemens s7-300plc and WINCC as the core control equipment of the whole control system.According to the actual production and process requirements, the hardware configuration, input and output point distribution, PLC programming and monitoring interface design of the whole control system are completed.According to the control requirements design automatic operation, manual and PLC program three states of the mould, and joint WINCC simulation debugging, basically achieved the function of the dedusting of converter flue gas, completed the task design requirements of the book.Keywords dust removal, dust cleaning,dust transport, plc,wincc淮阴工学院毕业设计说明书（论文） 第Ⅰ页 共Ⅰ页目 录1 引言.................................................................11．1 课题来源与课题意义..............................................11．2 转炉除尘技术的国内外发展状况简介与方法选择......................11．3 预期结果........................................................22 转炉除尘系统概述.....................