Results 341 to 350 of about 1,534,066 (401)

MRI-Compatible Hydraulic Drive Needle Insertion Robot

International Conference on Advanced Robotics and Mechatronics, 2021
In recent years, the Magnetic Resonance Imaging (MRI) offers high-contrast images of soft tissue to monitor the ablation procedure, an MRI-compatible robotic system aiming to target the lesions with high precision inside the MRI scanner for better ...
Yufu Qiu   +5 more
semanticscholar   +1 more source

Verified simulation of a hydraulic drive [PDF]

open access: possibleProceedings of the First Workshop on Robot Motion and Control. RoMoCo'99 (Cat. No.99EX353), 1999
To obtain reliable simulation results in the context of uncertain data and error propagation we use interval arithmetics and a self acting error calculus, and apply these methods to a hydraulic driven elastic robot. We describe a new explicit Sugeno-Takagi fuzzy model representation of a hydraulic differential cylinder with servo valve and show that a ...
H. Traczinski, T. Mollers, D. Fansten
openaire   +1 more source

Adaptive Hydraulic Drive of Manipulator

Applied Mechanics and Materials, 2016
At present in manipulators the hydraulic drives with one degree of freedom are used. Such drive provides single-valued function of constraint between input and output links motion. However for overcoming of variable force of resistance it is necessary to use the variable transfer ratio between input and output links. The adjustable drive should contain
Konstantin Ivanov, Baurjan Tultayev
openaire   +2 more sources

Clinker cooler hydraulic drives

Cement Industry Technical Conference, 2003. Conference Record. IEEE-IAS/PCA 2003, 2003
For many years modifications to grate cooler technology have continuously developed. Many of the grate coolers supplied for the cement industry over the last 50 years include hydraulic drives. Continuous developments for the clinker cooler hydraulic drive have achieved a considerable improvement of operation, reliability and capacity. The following two
J. Knabbe   +3 more
openaire   +2 more sources

Digital Hydraulic Winch Drives

BATH/ASME 2018 Symposium on Fluid Power and Motion Control, 2018
This paper presents the planned use of digital displacement high torque low speed motors to drive large winches in off-shore and maritime applications. The digital displacement technology uses forced actuation of high- and low pressure valves for each cylinder chamber, i.e.
Henrik B. Larsen   +3 more
openaire   +2 more sources

Design and analysis of a hydraulic drive downhole traction in-pipe robot based on flexible support structure

, 2020
For the strict requirement of convey tools in horizontal well operation, this paper proposes a hydraulic drive downhole traction in-pipe robot based on the flexible support structure, which has the characteristics of compact structure, large traction ...
J. Shang   +5 more
semanticscholar   +1 more source

Artificial Intelligence Enabled Energy-Saving Drive Unit With Speed and Displacement Variable Pumps for Electro-Hydraulic Systems

IEEE Transactions on Automation Science and Engineering
In this paper, an artificial intelligence enabled energy-saving strategy (AIESS) is proposed to achieve high energy efficiency of hydraulic systems with a speed and displacement variable pump (SDVP). The AIESS, which integrates extreme gradient boosting (
Rui Jin   +6 more
semanticscholar   +1 more source

An Overview of Energy Savings Approaches on Hydraulic Drive Systems

, 2020
Different procedures to improve the energy efficiency of a hydraulic drive system have been surveyed in this article. The energy-saving approaches are classified into four categories: hybridization, control algorithms, waste energy recovery and reduction
Anil C. Mahato, S. Ghoshal
semanticscholar   +1 more source

A hydraulic drive of booster pumps

Thermal Engineering, 2007
A proposal is made to use a hydraulic turbine as a drive for booster pumps in the feedwater systems of supercritical-pressure boilers.
openaire   +2 more sources

Home - About - Disclaimer - Privacy