Title :
Experimental modeling of dynamic systems: an educational approach
Author :
Knudsen, Morten H.
Author_Institution :
Dept. of Control Eng., Aalborg Univ., Aalborg East, Denmark
Abstract :
An engineering course, Simulation and Experimental Modeling, has been developed that is based on a method for direct estimation of physical parameters in dynamic systems. Compared with classical system identification, the method appears to be easier to understand, apply, and combine with physical insight. It is based on a sensitivity approach that is useful for choice of model structure, for experiment design, and for accuracy verification. The method is implemented in the Matlab toolkit Senstools. The method and the presentation have been developed with generally preferred learning styles in mind. In a comprehensive evaluation of the course, student responses to a course questionnaire and to an Index Of Learning Styles Questionnaire are analyzed and correlated.
Keywords :
computer aided instruction; control engineering education; design of experiments; mathematics computing; parameter estimation; sensitivity analysis; time-varying systems; Aalborg University; Denmark; MEE control engineering specialization; Matlab toolkit Senstools; dynamic systems experimental modeling; experiment design; model structure; physical parameter estimation; project related course; sensitivity approach; simulation and experimental modeling course; Control engineering; Delay estimation; Engineering students; Loudspeakers; Mathematical model; Parameter estimation; Predictive models; Stochastic processes; Stochastic systems; System identification; Engineering course; learning styles; modeling; sensitivity; system identification;
Journal_Title :
Education, IEEE Transactions on
DOI :
10.1109/TE.2005.853071