Discrete-Time Model Reduction of Sampled Systems Using an Enhanced Multiresolutional Dynamic Genetic Algorithm

dc.contributor國立臺灣師範大學電機工程學系zh_tw
dc.contributor.authorC.-C. Hsuen_US
dc.contributor.authorK.-M. Tseen_US
dc.contributor.authorW.-Y. Wangen_US
dc.date.accessioned2014-10-30T09:28:25Z
dc.date.available2014-10-30T09:28:25Z
dc.date.issued2001-10-10zh_TW
dc.description.abstractA framework to automatically generate a reduced-order discrete-time model for the sampled system of a continuous plant preceded by a zero-order hold (ZOH) using an enhanced multi-resolution dynamic genetic algorithm (EMDGA) is proposed in this paper. Chromosomes consisting of the denominator and the numerator parameters of the reduced-order model are coded as a vector with floating-point-type components and searched by the genetic algorithm. Therefore, a stable optimal reduced-order model satisfying the error range specified can be evolutionarily obtained. Because of the use of the multi-resolution dynamic adaptation algorithm and the genetic operators, the convergence rate of the evolution process to search for an optimal reduced-order model can be expedited. Another advantage of this approach is that the reduced discrete-time model evolves based on samples taken directly from the continuous plant, instead of the exact discrete-time model, so that computation time is saveden_US
dc.description.urihttp://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=969825zh_TW
dc.identifierntnulib_tp_E0604_02_084zh_TW
dc.identifier.urihttp://rportal.lib.ntnu.edu.tw/handle/20.500.12235/32061
dc.languageenzh_TW
dc.relationIEEE International Conference on Systems, Man and Cybernetics, vol. 1,Tucson, AZ, pp. 280-285en_US
dc.titleDiscrete-Time Model Reduction of Sampled Systems Using an Enhanced Multiresolutional Dynamic Genetic Algorithmen_US

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