IEEE/ICACT20230270 Slide.03        [Big Slide]       Oral Presentation
Introduction Classical proportional-integral-derivative (PID) controller, a very popular controller in industries, presents a good performance by the proportional, integrative, and differential operations of the error between setpoint value and feedback output value [3]. Fuzzy logic was firstly suggested by Lotfi Zadeh in 1965 [9]. He introduces the concept of ¡°linguistic variables¡±, which was defined as the fuzzy set to be the interference rules of the controller [10-12]. The traditional phototherapy incubator does not conclude the temperature control. The temperature in the phototherapy incubator is depended on the room temperature under control of air conditioner or heat radiator.

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