Scientific journal

ISSN 1814-2400

INFORMATION SCIENCE AND CONTROL SYSTEMS

Smirnova S. A.

COMBINED CONTROL SYSTEM FOR THE OUTPUT OF A LINEAR PLANT WITH UNKNOWN RELATIVE ORDER

We consider a system of combined control over the output of a linear structurally and parametrically indeterminate plant, synthesized within the framework of applying the hyperstability criterion and L dissipativity conditions, as well as by using two filter correctors in a scheme with an implicit standard. The functioning of the plant is examined in the presence of external limited interference, when only its scalar input and output, and not their derivatives, are available for measurement.

Keywords: plant with unknown relative order, structural-parametric uncertainty, limited external interference, setting and output filter-correctors, implicit reference, combined control, hyper-stability criterion, L-dissipativity