Neural network modeling and control of proton exchange membrane fuel cell
来源期刊:中南大学学报(英文版)2007年第1期
论文作者:陈跃华 曹广益 朱新坚
文章页码:84 - 84
Key words:proton exchange membrane fuel cell; radial basis function neural network; fuzzy neural network
Abstract: A neural network model and fuzzy neural network controller was designed to control the inner impedance of a proton exchange membrane fuel cell (PEMFC) stack. A radial basis function (RBF) neural network model was trained by the input-output data of impedance. A fuzzy neural network controller was designed to control the impedance response. The RBF neural network model was used to test the fuzzy neural network controller. The results show that the RBF model output can imitate actual output well, the maximal error is not beyond 20 mΩ, the training time is about 1 s by using 20 neurons, and the mean squared errors is 141.9 mΩ2. The impedance of the PEMFC stack is controlled within the optimum range when the load changes, and the adjustive time is about 3 min.
基金信息:the National High Technology Research and Development Program of China