Emotional learning based intelligent controller for a PWR nuclear reactor core during load following operation

Abstract The design and evaluation of a novel approach to reactor core power control based on emotional learning is described. The controller includes a neuro-fuzzy system with power error and its derivative as inputs. A fuzzy critic evaluates the present situation, and provides the emotional signal (stress). The controller modifies its characteristics so that the critic’s stress is reduced. Simulation results show that the controller has good convergence and performance robustness characteristics over a wide range of operational parameters.

[1]  Caro Lucas,et al.  Introducing Belbic: Brain Emotional Learning Based Intelligent Controller , 2004, Intell. Autom. Soft Comput..

[2]  Byung Hak Cho,et al.  Design of stability and performance robust fuzzy logic gain scheduler for nuclear steam generators , 1997 .

[3]  C. von Altrock,et al.  Recent successful fuzzy logic applications in industrial automation , 1996 .

[4]  Li-Xin Wang,et al.  A Course In Fuzzy Systems and Control , 1996 .

[5]  Christian Balkenius,et al.  A Computational Model of Context Processing , 2000 .

[6]  Richard S. Sutton,et al.  Neuronlike adaptive elements that can solve difficult learning control problems , 1983, IEEE Transactions on Systems, Man, and Cybernetics.

[7]  Nam Zin Cho,et al.  Design of a nonlinear model-based controller with adaptive PI gains for robust control of a nuclear reactor , 1992 .

[8]  D. Hetrick,et al.  Dynamics of nuclear reactors , 1972 .

[9]  Caro Lucas,et al.  Emotional Learning based Intelligent Robust Adaptive Controller for Stable Uncertain Nonlinear Systems , 2008 .

[10]  Hamid R. Berenji,et al.  Learning and tuning fuzzy logic controllers through reinforcements , 1992, IEEE Trans. Neural Networks.

[11]  Nam Zin Cho,et al.  Time-optimal control of nuclear reactor power with adaptive proportional-integral-feedforward gains , 1993 .

[12]  B. R. Upadhyaya,et al.  A neuro-fuzzy controller for axial power distribution an nuclear reactors , 1998 .

[13]  Chin-Teng Lin,et al.  Neural-Network-Based Fuzzy Logic Control and Decision System , 1991, IEEE Trans. Computers.

[14]  Kumpati S. Narendra,et al.  Identification and control of dynamical systems using neural networks , 1990, IEEE Trans. Neural Networks.

[15]  John Patrick Aggleton,et al.  Emotion: Sensory Representation, Reinforcement, and the Temporal Lobe , 1990 .

[16]  Rafael Klorman The Brain and Emotions , 1982 .

[17]  Mehrdad Nouri Khajavi,et al.  A neural network controller for load following operation of nuclear reactors , 2002 .

[18]  H. Zimmermann,et al.  Fuzzy Set Theory and Its Applications , 1993 .

[19]  Kwang Y. Lee,et al.  State Feedback Assisted Classical Control: An Incremental Approach to Control Modernization of Existing and Future Nuclear Reactors and Power Plants , 1990 .

[20]  Kwang Y. Lee,et al.  An automatic tuning method of a fuzzy logic controller for nuclear reactors , 1993, IEEE Transactions on Nuclear Science.

[21]  Hossein Arabalibeik,et al.  Adaptive control of a PWR core power using neural networks , 2005 .

[22]  H. L. Akin,et al.  Rule-based fuzzy logic controller for a PWR-type nuclear power plant , 1991 .

[23]  Michio Sugeno,et al.  Fuzzy identification of systems and its applications to modeling and control , 1985, IEEE Transactions on Systems, Man, and Cybernetics.