摘要
针对寒冷地区煤化工项目脱盐水和凝结水精处理及浓水反渗透系统高效运行及供水要求,设计一套西门子S7-300 PLC自动控制系统。PLC技术具有编程容易、集成度高、可靠性强、组态灵活等特点,且安装简单方便、运行速度快。在机电工程自动化发展中,PLC技术的有效运用可促进自动化控制水平与成效提升,水处理系统工程将获得更好发展。基于PLC技术特点与优势,以西门子S7-300系列PLC、WINCC7.4组态软件作为核心控制部件实现智能化与无人操作控制,能自动打印报表、查看历史趋势、实时趋势、报警记录,利用传感器、变送器技术实现模拟量与开关量之间的结合,大大提高控制精度,性价比高,提高了生产效率,为节约运营用电成本打下基础。
A set of Siemens S7-300 PLC automatic control system is designed for the efficient operation and water supply requirements of desalinated water and condensate fine treatment and concentrated water reverse osmosis system of coal chemical projects in cold areas.PLC technology has the characteristics of easy programming,high integration,strong reliability,flexible configuration,simple and convenient installation,and fast running speed.In the development of mechanical and electrical engineering automation,the effective use of PLC technology can promote the level and effectiveness of automation control,and water treatment system engineering will achieve better development.Based on the characteristics and advantages of PLC technology,Siemens S7-300 series PLC,WINCC7.4 configuration software as the core control components to achieve intelligent,unmanned operation control,can automatically print reports,view historical trends,realtime trends,alarm records,use sensor and transmitter technology to achieve the combination between analog and switching,control accuracy is greatly improved,cost-effective,improve production efficiency,and lay a good foundation for saving operating electricity costs.
作者
于清刚
YU Qinggang(Shandong Huanfa Hairuo Environmental Technology Co.,Ltd.,Qingdao,Shandong 266000,China)
出处
《自动化应用》
2024年第5期55-57,共3页
Automation Application
作者简介
于清刚,男,1986年生,从事电气自动化、水处理项目管理、设备安装调试等工作,E-mail:yuqinggang1986@163.com。
