Introduction - If you have any usage issues, please Google them yourself
In the process control, according to the proportion of deviation (P), integral (I) and differential (D) control of PID controller (also known as PID regulators) is the most widely used an automatic controller. It has a simple principle, easy to implement, wide application, control parameters are independent of the selected parameter is relatively simple, etc and in theory can be proved that the typical target for process control