Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yu. O. Romasevych"'
Publikováno v:
International Applied Mechanics. 58:199-207
Publikováno v:
Naukovì Dopovìdì Nacìonalʹnogo Unìversitetu Bìoresursiv ì Prirodokoristuvannâ Ukraïni. 2023
The article presents an approach that allows to calculation optimal trajectory of load movement in the building yard. This trajectory provides avoiding obstacles in a way, that ensures the smoothness of the load movement. The essence of the developed
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 11:101-108
The article analyzes the quality of the implementation of the optimal laws of simultaneous motion of the tower crane slewing and the trolley movement mechanisms. The estimation was carried out according to the maximum and root-mean-square values of t
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 11:5-12
The article describes the laboratory model of the tower crane boom system, measuring and recording equipment (sensors, data collection system, power supply, etc.), power control equipment (frequency inverter), and software for data collection and for
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 11:153-160
This article presents the results of an analytical study of the kinematic and power parameters of the movement of the articulated boom system of the crane at the beginning of the movement. The study was carried out during the acceleration of the elec
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 13
The problem of increasing the efficiency of the crane-manipulator by choosing the modes of movement of the swing mechanism drive during the startup process discussed in this article. Significant dynamic loads occur during the operation of manipulator
Publikováno v:
Naukovì Dopovìdì Nacìonalʹnogo Unìversitetu Bìoresursiv ì Prirodokoristuvannâ Ukraïni.
In the work, an approach has been developed that allows of synthesizing optimal controllers of dynamic systems. It consists in the identification of a physical model of a dynamical system (in the case under consideration of the "inverted pendulum" ty
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 10:5-11
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 708:012014
The paper presents an approximate solution of the optimal control problem of the technical system driven by the direct current motor. The braking mode of the system is under consideration. The optimization criterion was a nonlinear integral functiona