Title :
Computerized investigation of robust measurement systems
Author :
Kolev, Nikolay Petkov ; Yordanova, Snejana Todorova ; Tzvetkov, Plamen Marinov
Author_Institution :
Dept. of Eng., Tech. Univ. of Sofia, Bulgaria
fDate :
4/1/2002 12:00:00 AM
Abstract :
This paper deals with the development of software for investigating the robust properties of measurement systems and for their design and tuning in order to improve their robustness. The software constitutes Simulink models and m-files as extensions of the libraries of MATLAB. The investigations on continuous measurement systems (a self-balancing system) and discrete systems (ADCs) with improved robustness by using the internal model controller technique revealed new properties-fast dynamics, high accuracy, and discretization error reduction via multiple measurements
Keywords :
analogue-digital conversion; computerised instrumentation; feedback; robust control; MATLAB; Simulink models; accuracy; discretization error reduction; dynamics; internal model controller; m-files; multiple measurements; robustness; self-balancing; Feedback; Filters; Frequency; MATLAB; Mathematical model; Noise robustness; Robust control; Robust stability; Software measurement; Transfer functions;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on