中文摘要：

ZHANG Zi-Zhen Ph.D. candidate at the Key Laboratory of Advanced Process Control for Light Industry （Ministry of Education）, Jiangnan University. He received his master degree from the College of In- formation Science and Engineering, Ocean University of China in 2007. His research interest covers modeling, stability and bifurcation of dynamical system. E-mail： zzzhaida@163.com YANG Hui-Zhong Professor at the Key Laboratory of Advanced Process Control for Light Industry （Ministry of Edu- cation）, Jiangnan University. She received her Ph. D. degree in control theory and control engineering from East China University of Science and Technology in 2001. Her research interest covers modeling and analysis of complex industrial process. Corresponding author of this paper. E-mail： yhz@jiangnan.edu.cn