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A distributed real-time production supervisory designing conception based on OPC and Web technique is presented. The OPC technique and its application in the DCS of cement enterprise are introduced, the seamless connection between the application and plant, and the Web distribution of production data are realized.
The heat source of waste heat power generation of cement plant is the waste heat gas of cement rotary kiln. Influenced by the impact of cement production, the control system is complex, so the existing control scheme cannot make the satisfactory effect. Based on a thorough analysis of the existing control scheme and the reference to manual operation experience of on-site skilled operator, the paper...
According to the production process and the control requirement of pure low temperature waste heat power generation plant, we design a set of distributed control system in waste heat power generation plant. The whole structure, task assignment and important control loop are analyzed. The system is composed of a supervisory and control layer and a process control layer. The DCS can realize the supervising...
The cement industry is a typical process industry. Its production management is vital for business management. On the basis of detailed analysis of cement production management characteristics, production management and control system based on manufacture execution system (MES) is put forward. Aiming at actual need of cement enterprise, a suit of production management and control system project that...
Manufacture execution system is the bridge connecting enterprise resource planning (ERP) and process control system (PCS), the key of integrated automation system of process industry based on ERP/MES/PCS. Reviewing briefly the status of automation and process flow in China's cement businesses, the paper presents architecture of MES for cement industry and describes function of all modules. Meanwhile,...
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