Results 11 to 20 of about 66,347 (233)

Energy Harvesting in the Crane-Hoisting Mechanism

open access: yesEnergies, 2022
The subject of the model research contained in this paper is an application of a motion energy–harvesting device on a crane-hoisting mechanism to power independent measurement devices.
Tomasz Haniszewski, Maria Cieśla
doaj   +1 more source

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   +1 more source

Position Control of Heave Compensation for Offshore Cranes Based on a Particle Swarm Optimized Model Predictive Trajectory Path Controller

open access: yesJournal of Marine Science and Engineering, 2022
The wave compensation system can be very useful in several naval applications. It can greatly reduce the relative irregular motion between the two ships when replenishment operations are performed, or between the ship and the offshore platform, which is ...
Hao Chen   +5 more
doaj   +1 more source

Dynamic analysis of the joint movement of the hoisting and slewing mechanisms of a boom crane

open access: yesNaukovij žurnal «Tehnìka ta energetika», 2023
To increase the productivity of boom cranes, the operation of individual mechanisms is combined. At the same time, dynamic loads on structural elements, drive mechanisms and loads on a flexible suspension increase, which reduces the reliability of crane operation and increases energy losses.
V. Loveikin, Yu. Romasevych, I. Kadykalo
openaire   +2 more sources

Analisys of experimental studies of optimal control of tower crane trolley movement mechanism

open access: yesNaukovij žurnal «Tehnìka ta energetika», 2020
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 the frequency inverter control.
V. S. Loveikin   +2 more
openaire   +2 more sources

EXPERIMENTALSTUDY OF DYNAMIC EFFORTS DURING THE OPERATION OF THE MECHANISM OF MOVEMENT OF THE CARGO TROLLEYOF AN OVERHEAD CRANE

open access: yesCollected scientific works of Ukrainian State University of Railway Transport, 2021
The article deals with the determination of the dynamic loads arising in the running wheels of a conventional (standard) and modernized design during the movement of the cargo carriage of an overhead crane. The redesigned wheel has an insert made from 7-7130 rubber compound.
Nataliia Fidrovska   +3 more
openaire   +4 more sources

Analisys of experimental studies of optimal control of tower crane slewing and trolley movement mechanisms

open access: yesNaukovij žurnal «Tehnìka ta energetika», 2020
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 the deviations of the theoretical and experimental characteristics.
V. S. Loveikin   +2 more
openaire   +2 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   +1 more source

Design and evaluation of operational characteristics of energy efficient crane-manipulator in-stallation for mobile transport-technological machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
The article describes the design and features of the original energy-efficient manipulation system for loading and unloading operations using a mobile transport and technological machine.
Lagerev A.V., Lagerev I.A.
doaj   +1 more source

Control of the weakly damped System with the embedded system support [PDF]

open access: yes, 2018
This paper deals with the experimental verification of the importance of embedded systems with an applied MEMS sensor in controlling weakly damped systems. The aim is to suppress actively residual oscillations.
Kondelová, Anna   +2 more
core   +2 more sources

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