Title :
New approach to real-time adaptive learning control of neural networks based on an evolutionary algorithm (II)
Author :
Chang, Sung-ouk ; Lee, Jin-kul
Author_Institution :
Dept. of Intelligence Mech. Eng., Pusan Nat. Univ., South Korea
Abstract :
For pt.I see ibid., p.1871-6 (2001). In this study, in order to confirm the algorithms that are suggested from part I as an experimental result, as the applied results of the hydraulic servo system are very strong, a nonlinearity of the fluid in the computer simulation, the real-time adaptive learning control algorithm is validated. The evolutionary strategy has characteristics that are automatically adjusted in search regions with natural competition among many individuals. The error that is generated from the dynamic system is applied to the mutation equation. Competitive individuals are reduced with automatic adjustments of the search region in accordance with the error. In this paper, the individual parents and offspring can be reduced in order to apply evolutionary algorithms in real-time as in the description of part I. The possibility of a new approaching algorithm that is suggested from the computer simulation of part I would be proved as the verification of a real-time test and the consideration its influence from the actual experiment
Keywords :
evolutionary computation; hydraulic control equipment; learning (artificial intelligence); neural nets; servomechanisms; automatic adjustments; computer simulation; evolutionary algorithm; evolutionary strategy; fluid nonlinearity; hydraulic servo system; mutation equation; natural competition; neural networks; real-time adaptive learning control; real-time adaptive learning control algorithm; search region; Adaptive control; Automatic control; Computer errors; Computer simulation; Fluid dynamics; Nonlinear control systems; Nonlinear dynamical systems; Programmable control; Real time systems; Servomechanisms;
Conference_Titel :
Industrial Electronics, 2001. Proceedings. ISIE 2001. IEEE International Symposium on
Conference_Location :
Pusan
Print_ISBN :
0-7803-7090-2
DOI :
10.1109/ISIE.2001.931997