Title :
Marine synchronous generator ARCNN modeling
Author :
Shi, Weifeng ; Nie, Yiwen
Author_Institution :
Dept. of Electr. Autom., Shanghai Maritime Univ., China
fDate :
29 July-1 Aug. 2005
Abstract :
By the basic analysis and research about chaotic characteristic of Aihara neuron, an Aihara local recurrent chaotic neural network (ARCNN) is established based on Aihara neurons. The ability of global approximation of neural networks for nonlinear mapping is increased by introduced neuron of chaotic characteristic. In marine synchronous generator identification and modeling, power of torque of marine diesel engine and excitation current are chosen as input sample parameters, frequency and terminal voltage and current are chosen as output sample parameters for ARCNN modeling. In ARCNN training, a supervised learning method is used, a dynamic BP learning algorithm is applied with momentum and adaptive learning method for modeling. Then, the marine synchronous generator model is built. The results indicate that the neuron number of the ARCNN hidden layer is few in ARCNN modeling, and the ability of generalization of the ARCNN modeling is well.
Keywords :
backpropagation; chaos; marine systems; power engineering computing; recurrent neural nets; synchronous generators; Aihara local recurrent chaotic neural network; adaptive learning; dynamic BP learning; excitation current; frequency current; frequency voltage; global approximation; marine diesel engine torque; marine synchronous generator ARCNN modeling; marine synchronous generator identification; marine synchronous generator modeling; nonlinear mapping; supervised learning; terminal current; terminal voltage; Chaos; Diesel engines; Frequency; Neural networks; Neurons; Recurrent neural networks; Supervised learning; Synchronous generators; Torque; Voltage;
Conference_Titel :
Mechatronics and Automation, 2005 IEEE International Conference
Print_ISBN :
0-7803-9044-X
DOI :
10.1109/ICMA.2005.1626886