This is an open loop (disturbance > math > manipulated variable > PROCESS > process variable ... he worked successively as a process control engineer, distributed control system application engineer, ...

The control-system engineer is probably most familiar with ... An innovative use of model predictive control has been demonstrated to adjust process model parameters (manipulated variables) ...

derivative control algorithm in modern distributed control systems has two primary functions: servo-control-reacting to changes in the set point (SP) to move the process variable (PV) to its new ...