This paper introduces the composition of the precise aeration control system for biochemical tanks,the control strategies adopted,and the application and effectiveness in water purification plants.This paper explains how to use a pre-cise aeration control system to achieve on-demand distribution of aeration volume in different zones,accurately control the dissolved oxygen in each section of the aerobic zone,timely respond to sudden changes in the operation of sewage treat-ment processes,and ensure the stability of effluent quality.It provides new methods for low-carbon green development and refined management of water purification plants.
关键词
溶解氧/精确曝气/曝气量/线性调节/PID控制/数据模型
Key words
dissolved oxygen/accurate aeration/aeration rate/linear regulation/PID control loop/data model