Results 11 to 20 of about 2,975 (126)

Input shaping control of a three‐cable suspension manipulator

open access: yesPAMM, Volume 23, Issue 3, November 2023., 2023
Abstract A multi‐cable suspension manipulator moves a heavy payload through a large workspace by several spatially arranged cables with winches mounted on a crane system. All actuators are independently controllable to achieve a desired position and orientation of the payload with six degrees of freedom in space. As the payload is not fully constrained
Erik Hildebrandt   +2 more
wiley   +1 more source

Dynamic weighted idle time heuristic for flowshop scheduling [PDF]

open access: yes, 2015
The constructive heuristic of Nawaz, Enscore and Ham (NEH) has been introduced in 1983 to solve flowshop scheduling. Many researchers have continued to improve the NEH by adding new steps and procedures to the existing algorithm.
Ahmad, Abd Rahman   +3 more
core   +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

Maintenance of working capacity of movement mechanism of load trolley with linear traction electric drive of bridge type crane.

open access: yesIOP Conference Series: Earth and Environmental Science, 2017
The article considers the influence of the air gap size between the linear motor elements on the stability of the traction drive of the movement mechanism of the trolley of the bridge type crane. The main factors affecting the air gap size and the causes of their occurrence are described.
K A Goncharov, I A Denisov
openaire   +1 more source

Kesan penggunaan e-konkrit berasaskan model needham lima fasa terhadap kesesuaian isi kandungan dan pencapaian pelajar [PDF]

open access: yes, 2020
Kaedah pengajaran memainkan peranan yang penting di dalam meningkatkan tahap kefahaman pelajar. Kaedah pengajaran konvensional sedia ada kurang menarik perhatian pelajar jika ianya hanya melibatkan interaksi satu hala e-Pembelajaran merupakan salah satu ...
Ariffin, Arihasnida   +4 more
core  

Forces generated in the parking brake of the pallet locking system [PDF]

open access: yes, 2019
Automatic parking systems are parking structures with a computer-controlled automated vehicle loading and unloading process using sophisticated technological equipment.
Hrabovský, Leopold   +2 more
core   +1 more source

An experimental study of the efficiency of optimal control for lifting machines [PDF]

open access: yes, 2019
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  

A Two‐Stage Optimization Model for Multiple‐Crane Service Schedules Problem

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Scheduling tower crane movements is essential in a large construction site where multiple cranes are deployed. Efficient planning can avoid potential crane collisions, reduce construction duration, and save energy consumption. The multiple‐crane service schedules problem (MCSSP) is a classic combinatorial problem.
Wen-Qi Wang   +6 more
wiley   +1 more source

Inverted Pendulum Human Transporter Balance Control System Based on Proportional Integral Derivative – Active Force Control [PDF]

open access: yes, 2011
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 ...
Endra, Pitowarno, Kamajaya, Putra
core   +2 more sources

Payload Oscillations Minimization via Open Loop Control. [PDF]

open access: yes, 2017
The results of tests of payload oscillations, forced by linear control function which allows to minimize payload sway after acceleration phase and after overhead crane stopping are presented in this paper.
Kosucki, Andrzej
core  

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