PID control tuning rules - experience sharing

A proportional–integral–derivative controller (PID controller or three-term controller) is a control loop mechanism employing feedback that is widely used in industrial control systems and a variety of other applications requiring continuously modulated control.  The goal of this note is to share various automatic adjustment solutions commonly used in industrial applications, and some of the practical operation experience. In addition, the points that must pay attention to when using the PID controller, for example the anti-windup effect and bumpless transfer, are also explained and emphasized.

Content includes:
1. Six steps of PID controller usage
2. Automatic adjustment of PID controller parameters
  - Software simulation, LabWindow/CVI
  - Thermostat Demonstration 1, Yokogawa UT52A
  - Thermostat Demonstration 3, RKC FB400
3. Mathematical derivation of PID controller parameters
4. Manual adjustment of PID controller parameters
5. Precautions for using PID controller
  - Integration anti-windup
  - Bumpless transfer
6. Frequency response of motion control and automatic adjustment of PID parameters

#pid #autotuning #antiwindup #bumpless

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