Model Validation from Estimated Closed Loop Performance

作者: B. Wittenmark , Y. Bar-Shalom

DOI: 10.1016/S1474-6670(17)65532-0

关键词:

摘要: Abstract One reason to make identification experiments is obtain models which can be used design controllers. Structures, for instance model orders determined using statistical tests on the error between output and of system. However, these do not determine how well system controlled. interesting problem predict performance closed loop system, when a controller has been designed based identified model. The purpose this paper show way test sensitivity models. uncertainties parameter estimates are give prediction performance. This done without making any further An algorithm described evaluates increase in expected cost due p~rameter uncertainties. new compared with other numerical results from simulated data given. shows that useful complement validation.

参考文章(8)
A.J.W. Van Den Boom, A.W.M. Van Den Enden, The determination of the orders of process-and noise dynamics Automatica. ,vol. 10, pp. 245- 256 ,(1974) , 10.1016/0005-1098(74)90035-1
C.M. Woodside, Estimation of the order of linear systems Automatica. ,vol. 7, pp. 727- 733 ,(1971) , 10.1016/0005-1098(71)90010-0
T. Soderstrom, On model structure testing in system identification International Journal of Control. ,vol. 26, pp. 1- 18 ,(1977) , 10.1080/00207177708922285
H. Unbehauen, B. Göhring, Tests for determining model order in parameter estimation Automatica. ,vol. 10, pp. 233- 244 ,(1974) , 10.1016/0005-1098(74)90034-X
H. Akaike, A new look at the statistical model identification IEEE Transactions on Automatic Control. ,vol. 19, pp. 716- 723 ,(1974) , 10.1109/TAC.1974.1100705
Karl Johan Åström, On the Achievable Accuracy in Identification Problems Proc. IFAC Congress on Identification in Automatic Control Systems; (1967). pp. 1- 8 ,(1967)