Results 11 to 20 of about 3,044 (228)

Optimization of Bridge Crane Movement Control

open access: yesНаука и техника, 2018
Transient modes of bridge cranes movement determine their energy, dynamic and electrical performance, as well as productivity and durability of work. An optimal control problem of its movement has been solved while making an analysis of indicators for ...
V. S. Loveikin, Y. A. Romasevich
doaj   +3 more sources

The likelihood of failures in the operation of the mechanism of movement of a cargo truck electrical hook bridge crane [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
Given the application of the methods of analysis of types and consequences of failures (FMEA analysis) to assess the technical risk of occurrence of emergency situations during the operation of the lifting mechanism electrical hook bridge crane.
Ritenman I.L.   +2 more
doaj   +2 more sources

Analysis of the effectiveness of using the block for limiting the vibrations of the load on the mechanism of movement of the bogie with various control systems [PDF]

open access: yesE3S Web of Conferences, 2020
Damping load vibrations in an electric crane drive is an urgent topic for research. The swinging load has a negative effect on the mechanical part of the device, leading to its wear, and on the entire control system as a whole.
Meshcheryakov Viktor   +3 more
doaj   +2 more sources

Analysis of the effectiveness of using state observers in the control system of the traveling mechanism of the bridge crane trolley [PDF]

open access: yesE3S Web of Conferences, 2020
This article discusses the frequency control systems of an asynchronous electric drive with various types of observers that are promising for the movement mechanism of the bridge crane trolley.
Meshcheryakov Viktor   +3 more
doaj   +2 more sources

REDUCTION OF DYNAMIC LOADS DURING BRAKING OF THE OVERHEAD CRANE MOVEMENT MECHANISM

open access: yesBulletin of the National Technical University «KhPI». Series: Automobile and Tractor Construction
This study investigates the movement of a bridge crane during the braking of the travel mechanism. Complex dynamic phenomena accompany this process. The presented dynamic model of the crane allows for a deeper analysis of the influence of various factors on the operation of the travel mechanism, particularly the interaction of massive moving elements ...
Viacheslav Loveikin   +3 more
openaire   +2 more sources

Peculiarities of overhead crane movement mechanism operation when powered by a basbar's trolley at action of higher current harmonics

open access: yesElectrical Engineering and Power Engineering, 2022
Purpose. Analysis and research of interconnected electromagnetic processes between electric drives of overhead crane moving mechanism and trolleys under conditions of higher current harmonics, taking into account design features, nonlinearity of magnetic and electrophysical properties of materials, proximity effects, surface and external surface ...
Kotsur, M.І   +3 more
core   +5 more sources

Scheduling Flexible Manufacturing System with Stacker Crane Using Coloured Petri Nets

open access: yesJurnal Teknik Industri, 2019
Scheduling Flexible Manufacturing System (FMS) can increase production speed and accuracy. It because FMS has an ability to process various variety of product at same work station.
Ari Setiawan, Teguh Ersada Natail Sitepu
doaj   +3 more sources

Calculation of the Required Power of Electric Motors for Overhead Crane Movement Mechanisms Using the Statistical Method [PDF]

open access: yesProblems of the Regional Energetics
The aim of this study is to determine the functional dependence for the calculation of the re-quired power of the electric motor of the traveling mechanism of the overhead traveling crane on the load capacity and span. The set aim is achieved by solving the following problems: figur-ing out how to calculate the power of the electric motor of the ...
Kovalenko, V. O.   +4 more
openaire   +4 more sources

The dynamic analysis of the joint trolley movement and hoisting mechanism in the tower crane

open access: yesStrength of Materials and Theory of Structures, 2022
The task of this paper is to research the simultaneous use of trolley and hoisting mechanism by the tower crane with a beam jib. To conduct research, a dynamic model of joint movement of mechanisms has been developed, which takes into account the main movement of drive mechanisms and oscillating movement of the load on a flexible suspension and links ...
Viacheslav Loveikin   +4 more
openaire   +3 more sources

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