Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Robust speed control of DC Motor using Neural network-PID hybrid controller
Authors In-Ho Ryu ; Hun Oh ; Hyeon-Seob Cho ; Sung-Su Lee ; Yong-Wook Kim ; Wal-Seo Park
Page pp.85-89
ISSN 1225-1135
Keywords Neural network-PID hybrid controller
Abstract Robust control for feedback control system is needed according to the highest precision of industrial automation. However, when a neural network feedback control system has an effect of disturbance, it is very difficult to guarantee the robustness of control system. As a compensation method solving this problem, in this paper, hybrid control method of neural network controller and PID controller is presented. A neural network controller is operated as a main controller, a PID controller is a assistant controller which operates only when some undesirable phenomena occur, e.q., when the error hit the boundary of constraint set. The robust control function of neural network-PID hybrid controller is demonstrated by speed control of Motor.