Results 51 to 60 of about 258 (182)
Optimal Energy Management and MPC Strategies for Electrified RTG Cranes with Energy Storage Systems
This article presents a study of optimal control strategies for an energy storage system connected to a network of electrified Rubber Tyre Gantry (RTG) cranes.
Feras Alasali +3 more
doaj +1 more source
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
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
New way of formalizing hybrid systems in models for managing the process of vessel unloading gives an ability to improve in sea ports container unloading technology and allow obtaining maximum results in terms of cargo processing speed. Concept of a hybrid control system makes possible to consider those features of the vessels unload process that have ...
Liudmyla L. Nikolaieva +2 more
wiley +1 more source
Runaway characteristics of gantry cranes for container handling by wind gust
Gantry cranes used for container handling at container terminals (hereinafter referred to as cranes) have experienced unexpected runaways caused by wind.
Kengo TAKAHASHI +2 more
doaj +1 more source
Optimization of Gantry Cranes’ Operation Path for Transshipment Based on Improved TSP
In order to improve the transshipment efficiency of transit containers in the port or the port-type railway network container freight station (PRNCS) with the condition that each transit container matches a railway flat-car, this paper studied the ...
Qi Zhang +4 more
doaj +1 more source
Static Analysis of Gantry Crane—Preliminary Study
The article deals with the static analysis of truss structures, focused on the specification of maximum load applied at the gantry crane. Due to the verification of authors’ computer skills in software Robot Structural Analysis, the simple planar truss structure was investigated at which also analytical method was used.
Katarina MONKOVA +3 more
openaire +2 more sources
To mitigate the fluctuation of regenerative power in ports, an energy storage system control strategy and a nested bi‐layer configuration method based on lithium titanate oxide batteries are proposed to reduce power fluctuations of the port's main grid.
Jingyuan Yin +4 more
wiley +1 more source
Cost Function Modelling for Semi-automated SC, RTG and Automated and Semi-automated RMG Container Yard Operating Systems [PDF]
This study analyses the concept of cost functions for semi-automated Straddle Carrier (SC), Rubber Tyred Gantry (RTG) and automated Rail Mounted Gantry (RMG) container yard operating cranes.
doaj +1 more source
Robust control for gantry cranes
In this thesis a class of robust non-linear controllers for a gantry crane system are discussed. The gantry crane has three degrees of freedom, all of which are interrelated. These are the horizontal traverse of the cart, the vertical motion of the goods (i.e. rope length) and the swing angle made by the goods during the movement of the cart.
openaire +2 more sources

