Necessity of transition to generalized parameters in the study of the dynamics of the electrohydraulic tracking drive

Authors

  • Pavel Valerevich Petrov UGATU

Keywords:

mathematical modelling; numerical experiment; automatic control system; generalised mathematical model; criteria of similarity

Abstract

This paper presents the results in the form of generalized dynamic characteristics of the stability and speed of the drive. For the first time in the numerical study of EGSP, the transition from the initial variables to the generalized ones was applied. The presented criterial dependencies, obtained as a result of numerical solutions of such equations, allowed us to generalize the calculated regularities and reduce them to a certain class of phenomena. In addition, in the investigated range, the revealed criterial dependencies turned out to be equivalent in comparison with analytic expressions, which allowed for systems of any order not only to determine the reaction in the transient regime, but also to draw the most general conclusions.

Published

2018-18-06

Issue

Section

AIRCRAFT AND ROCKET AND SPACE TECHNOLOGY