摘要
目的:提高生物发酵罐系统完成发酵品质,并方便实验人员操作。方法:设计一套能够完成不同发酵条件的生物发酵罐系统,选用西门子的S7-1200 PLC为主控制器,昆仑通态触摸屏和智能云端的上位机,实现发酵实验中的温度、pH值、溶氧等多参数指标融合的自动调节和关联完成搅拌速度、多种方式的补料等关键操作。结果:该发酵罐系统能有效提高发酵质量。结论:设备不仅提高了温度、pH值、溶氧等重要指标控制精度和响应速度,设计的远程监测、操作和报警功能,有效减少实验人员的长时间盯守,而且操作方便、界面友好,有效改善生物发酵实验效果。
Objective:Improve the fermentation quality of the biological fermentation tank system and facilitate the operation of experimental personnel.Methods:Design a biological fermentation tank system that can complete different fermentation conditions,using Siemens′S7-1200 PLC as the main controller,Kunlun connected touch screen,and intelligent cloud based upper computer to achieve automatic adjustment and correlation of temperature,pH value,dissolved oxygen and other multi-parameter indicators in fermentation experiments,and complete key operations such as stirring speed and multiple feeding methods.Results:The fermentation tank system effectively improves fermentation quality.Conclusion:The equipment not only improves the control accuracy and response speed of important indicators such as temperature,pH value and dissolved oxygen,but also has designed remote monitoring,operation,and alarm functions to effectively reduce long-term observation by experimental personnel.It is also easy to operate and user-friendly,effectively improving the effectiveness of biological fermentation experiments.
作者
赵爱清
岳鹍
宫纯青
王宝晶
宋光坤
Zhao Aiqing;Yue Kun;Gong Chunqing;Wang Baojing;Song Guangkun(Tianjin Modern Vocational Technology College,Tianjin 300350,China;School of Electrical Automation and Information Engineering,Tianjin University,Tianjin 300110,China)
出处
《山东化工》
CAS
2024年第5期194-198,共5页
Shandong Chemical Industry
基金
中国高校产学研创新基金-北创助教项目(二期)(编号:2021BCE01006)。
关键词
生物发酵罐
可编程控制器
模糊PID
远程系统
biological fermentation tank
programmable controller
Fuzzy-PID
remote system
