Results 41 to 50 of about 9,048 (265)
Improving Circular Path Control Using Extended State Observers for an Industrial Overhead Crane
ABSTRACT In industrial overhead cranes, inverters and motors are used to control motor position, velocity, and acceleration. However, higher‐order derivatives depend on load characteristics, leading to inconsistent jerk profiles and deviations in circular path. Payload sway further contributes to path deviation, and although sway suppression techniques
Nattapong Suksabai +1 more
wiley +1 more source
Anti-Sway Control for Haptic Crane for Application of Material Handling by Using Active Force Control (AFC) [PDF]
This paper focuses on anti-sway control system for haptic crane that uses accelerometer and weight sensor as sway sensor and mass calculation of payload. The control method proposed is AFC which is able to control more accurate and robust while transport
Alasiry, Ali Husein +3 more
core
Design and Static Strength Analysis of Overhaul Train Gantry Crane
Gantry crane is a key component of overhaul train. The main structure, working principle and technical parameters of overhaul train gantry crane were introduced.
LIU Tiejun, CHEN Xinhua
doaj
The paper proposes a method to reduce MPC computation by shortening the prediction horizon using an approximate value function. A goal‐oriented sampling strategy is introduced that incorporates function values and gradients to train the value function, enabling efficient online optimization.
Thomas Neve +2 more
wiley +1 more source
An experimental study of the efficiency of optimal control for lifting machines [PDF]
The article is devoted to the synthesis of optimal speed performance control, in which the Pontryagin maximum principle and the phase-plane method are used to search for switching points of the relay control function.
Anishchenko, Galina +4 more
core
Online weight estimation in a robotic gripper arm [PDF]
This paper presents a novel methodology for online, fast and accurate weight estimation technique in a robotic gripper arm. The laboratory setup is inspired from several real life applications of weight estimation in moving cranes, e.g.
Copot, Dana +3 more
core +2 more sources
Inverted Pendulum Human Transporter Balance Control System Based on Proportional Integral Derivative – Active Force Control [PDF]
Many research for the balancing of inverted pendulum control system to develop the performance. This paper will simulate a Proportional Integral Derivative – Active Force Control (PID-ACF) methods to swing a pendulum attached to a cart from an initial ...
Pitowarno, Endra, putra, kamajaya
core +2 more sources
Abstract This article showcases the development of a dynamic Arbitrary Lagrangian Eulerian (ALE) formulation to account for inelastic material models within a finite element framework. Such a formulation is commonly utilized in research domains like fluid mechanics, fluid‐structure interaction, quasi static remeshing techniques, and quasi static load ...
Atul Anantheswar +2 more
wiley +1 more source
Motion of cranes of bridge type simulation in the MS Excel environment [PDF]
The idle times of the crane caused by need of replacement of wheels, can have critical value for functioning of a logistic chain. In article the task about the movement of the crane with a skew with the accounting of several mutually influencing ...
Grigorov, Otto, Stepochkina, Olga
core
Modal analysis of gantry crane and superstrucutre made by steel and alluminium alloy [PDF]
The aims of this research are twofold. The first one is to design an innovative machine consist of a gantry crane and superstructure as a loader crane, and the second one is to implement an innovative material for this machine, using aluminium alloy ...
Solazzi L., Zrnić N.
doaj +1 more source

