Aiming at the distillation process,synthesis process and conversion process of methanol from coke oven gas,the advanced control is designed and realized,the control strategy is optimized,and the advanced control system of distillation,synthesis and conversion process is developed.The application results show that after APC(advanced control system)is put into operation,the anti-disturbance ability of the system and the tracking ability when the load changes are improved.The level of automation,product quality and yield have been improved,and the refinement and automatic control of the process of producing methanol from coke oven gas has been realized.
关键词
焦炉煤气制甲醇/先进控制/精馏优化/集散控制系统
Key words
preparation of methanol from coke oven gas/advanced control/distillation optimization/distributed control system