TY - GEN
T1 - Unknown input observer for 2-D Fornasini-Marchesini system using descriptor system approach
AU - Zhao, Dong
AU - Wang, Youqing
AU - Zhang, Bin
N1 - Publisher Copyright:
© 2014 TCCT, CAA.
PY - 2014/9/11
Y1 - 2014/9/11
N2 - This paper considers the problem of estimating the state and unknown input simultaneously for 2-D Fornasini-Marchesini system with unknown input in both state and measurement equations. The problem is solved by using descriptor system approach and then an asymptotically convergent observer was designed. Two cases, the gain matrix for the unknown input in measurement equation is not and/or is of full column rank, have been discussed. For these two cases, the corresponding sufficient and necessary condition and sufficient condition for the existence of the asymptotical observers are presented and proved in terms of rank condition, respectively. A numerical example is provided to illustrate the convergence properties of the observers and the effectiveness of the proposed method.
AB - This paper considers the problem of estimating the state and unknown input simultaneously for 2-D Fornasini-Marchesini system with unknown input in both state and measurement equations. The problem is solved by using descriptor system approach and then an asymptotically convergent observer was designed. Two cases, the gain matrix for the unknown input in measurement equation is not and/or is of full column rank, have been discussed. For these two cases, the corresponding sufficient and necessary condition and sufficient condition for the existence of the asymptotical observers are presented and proved in terms of rank condition, respectively. A numerical example is provided to illustrate the convergence properties of the observers and the effectiveness of the proposed method.
KW - descriptor system approach
KW - Fornasini-Marchesini model
KW - Two-dimensional systems
KW - unknown input observer
UR - https://www.scopus.com/pages/publications/84907938607
U2 - 10.1109/ChiCC.2014.6895965
DO - 10.1109/ChiCC.2014.6895965
M3 - 会议稿件
AN - SCOPUS:84907938607
T3 - Proceedings of the 33rd Chinese Control Conference, CCC 2014
SP - 5979
EP - 5984
BT - Proceedings of the 33rd Chinese Control Conference, CCC 2014
A2 - Xu, Shengyuan
A2 - Zhao, Qianchuan
PB - IEEE Computer Society
T2 - Proceedings of the 33rd Chinese Control Conference, CCC 2014
Y2 - 28 July 2014 through 30 July 2014
ER -