Temperature Control of Polymerization Reaction of Perfluoroethylene Propylene Based on DCS System
In order to stably control the temperature of the polymerization reaction of perfluoroethylene propylene,the article adopts the MACS V6.5.4 official DCS control system produced by Hangzhou Helishi Automation Co.,Ltd.,which requires the implementation of one click polymerization function,and the temperature control index of the polymerization reaction is 100±1℃.In the control process,there are difficulties such as large lag in polymerization temperature,large fluctuations in circulating water pressure,significant temperature changes,and frequent changes in monomer flow rate.This control scheme achieves the control indicators of polymerization reaction temperature control through fuzzy PID control without changing the original process conditions and equipment.