OPTIMIZATION OF A PULSED CORRECTOR WHICH CONTROLS AN OBJECT WITH RANDOM DISTURBANCES (OPTYMALIZACJA KOREKTORA IMPULSOWEGO STERUJACEGO OBIEKTEM Z ZAKLOCENIAMI PRZYPADKOWYMI),

Abstract

An analysis was made of the method of optimization of a discrete compensator for inertial object systems with time lag and both the perturbation and input signal being random. Optimization was made according to the mean square error criterion by means of Wiener's method modified by Chang and further adapted to the case considered. The z transform was used. The general course of procedure is defined by formulas, which lead to the operations performed upon compound rational functions. From certain of these formulas, it is possible to obtain the general form of the transfer function of the optimal compensator and optimal system. The structure of such a compensator is shown. Compensator parameters depend on the parameters of the object and of the signals acting on the system. Their exact determination calls for digital computations. An example of the computed compensator for the specific set of parameters of the object and signals is given. The computational complexity of the method is evaluated.

Document Details

Document Type
Technical Report
Publication Date
Aug 21, 1967
Accession Number
AD0834091

Entities

People

  • Andrzej Manitius

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Compensators
  • Computational Complexity
  • Computations
  • Mathematical Analysis
  • Mathematics
  • Optimization
  • Perturbations
  • Rational Functions
  • Transfer Functions

Fields of Study

  • Engineering
  • Physics

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Control Systems Engineering.