PLC

  • April 15, 2015
  • Control Guru

What is Feed-Forward Control?

In a previous post cascade control was introduced as an effective means of limiting the lag between an upset and the associated PID control loop's correction. As practitioners know: The

  • April 10, 2014
  • Control Guru

What Are My Options for Tuning a PID Controller?

Not all approaches to PID controller tuning are equal. Regardless of your approach a key to successfully tuning a controller is modeling the process dynamics accurately.