Research Article

A Comparative Analysis of PID, Lead, Lag, Lead-Lag, and Cascaded Lead Controllers for a Drug Infusion System

Table 2

Effects of KP, KD, and KI in a PID controller.

ResponseRise timeOvershootSettling timeSteady state error

KPDecreaseIncreaseNo effectDecrease
KIDecreaseIncreaseIncreaseEliminate
KDNo effectDecreaseDecreaseNo effect