A modified BOA-PID control method is proposed based on the butterfly optimization algorithm(BOA)to address the temperature control problem at the outlet of the condenser in the low temperature-multi effect distillation(LT-MED)seawater desalination system.A simulation model is constructed using MATLAB software to compare the control effect of the improved BOA-PID control with BOA-PID control and conventional PID control.The results show that the improved BOA-PID performs excellently in terms of fitness values and global search ability;compared with conventional PID control,the corresponding optimization program in the improved BOA-PID control system can automatically adjust various parameters,improve the response speed of the system,significantly reduce overshoot,improve the water production ratio of the seawater desalination system,and enable the system to operate normally.
关键词
低温多效蒸馏/冷凝器/海水温度控制/比例积分微分控制/蝴蝶优化算法
Key words
low temperature-multi effect distillation/condenser/seawater temperature control/proportional integral differential control/butterfly optimization algorithm