化工过程多回路PID控制系统模式切换参数自整定
王建松,许锋,罗雄麟

Controller parameter self-tuning when control loop mode switching for multi-loop PID control system of chemical process
Jiansong WANG,Feng XU,Xionglin LUO
图3 仅第一个控制回路闭合时系统结构
Fig.3 Block diagram of the system structure when only the first control loop is closed