SHANDONG SCIENCE ›› 2016, Vol. 29 ›› Issue (1): 1-6.doi: 10.3976/j.issn.1002-4026.2016.01.001

• Oceanographic Science, Technology and Equipment •     Next Articles

Simulation analysis and control of solid oxide fuel cell system

LIU Dongyan, ZHANG Yingying, WU Bingwei, ZHANG Ying, HU yunchuan   

  1. Institute of Oceanographic Instrumentation, Shandong Academy of Sciences,Qingdao 266001, China
  • Received:2015-11-27 Online:2016-02-20 Published:2016-02-20

Abstract:

Solid oxide fuel cell (SOFC) system is a nonlinear, multivariable and strong coupling system, so its model is very difficult to be constructed with traditional modeling method. We establish a SOFC system model with BP neural network and MATLAB/Simulink platform.We further increase PID control based on the model and closed loop control system analysis. Experimental results show that the model has high prediction accuracy, and the relative error between temperature data from the model and actual data is 0.011%.The increased PID control algorithm has stronger antiinterference capability.

Key words: thermal management, PID control, solid oxide fuel cell, BP neural network

CLC Number: 

  • TM 911.4