Analysis and Design of Control Dynamics of Manipulator Robot’s Joint Drive

2018

Full text Open access: Hybrid Metadata (CSL-JSON)
DOI 10.17265/2159-5275/2018.05.003
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

A system of automatic control (SAC) of the electric drive of rotary link of manipulator robot (MR) is considered.The variables of mechanical load of drive, depending of changes of a spatial configuration of MR in the course of motion, mass and dimensions of the moved payloads, etc., are received from the motion equation of rotary link of MR.Changes of mechanical load can be unknown and cause the essential deterioration in dynamical properties (speed, damping, etc.) of the SAC of drive.With the aim to stabilize the desired dynamical properties of SAC the algorithm of drive control is proposed which is adaptive to changes of mechanical load.The unknown parameters of drive load, necessary to form the adaptive control algorithm, are identified via observing device (OD).The work algorithm of OD to identify the unknown parameters of drive load is proposed.For the proposed control and work of OD algorithms the block diagram of drive control is construction.The simulation results on computer proved that in considered SAC of drive the stabilization of desired dynamical properties ensured.