Research Article
An MEA-Tuning Method for Design of the PID Controller
Table 2
Models for general controlled processes.
| Type | Mathematical model | Model features |
| I | | First-order time-delay process | =0.5,1,2 | =0.5 in this study |
| II | | Second-order time-delay process | =0.5,1,2 | =1 in this study |
| III | | Nonoscillating process |
| IV | | Nonminimum phase process | a=0.5,1 | a=0.5 in this study |
| V | | High-order process | n=4,6,8 | n=6 in this study |
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