Results 81 to 90 of about 22,539 (211)

The Invention of the Gimbal [PDF]

open access: yesNotes and Queries, 1898
WILL you or some of your readers kindly inform me, when and by whom the construction of the gimbal was contrived for the first time?
openaire   +1 more source

Squeeze-film gas bearing technology [PDF]

open access: yes, 1968
Squeeze-film bearing is studied to develop a low-friction suspension for the output-axis gimbal of a single-degree-of-freedom gyroscope.
Pan, C. H. T.
core   +1 more source

Mechanical planetary compensating drive system [PDF]

open access: yes, 1973
Drive enables two concentric output shafts to be controlled independently or rotated as a unit. Possible uses are pointing and tracking devices, rotary camera shutters with variable light control, gimbal systems with yaw and pitch movement, spectrometer ...
Gerdts, J. C., Jr., Zeiger, R. J.
core   +1 more source

DEVELOPMENT AND DESIGN OF A RETRACTABLE STABILIZATION SYSTEM FOR VIDEO CAMERAS ON AN AERIAL PLATFORM

open access: yesJournal of Industrial Design and Engineering Graphics, 2018
This article presents a simulation model in Matlab Simulink used to simulate the gimbal movement. The following section shows the gimbal design, implementation of the parameters and model in Matlab Simulink and comparative study between simulations ...
Alexandru Pana
doaj   +2 more sources

Gyro-System for Guidance with Magnetically Suspended Gyroscope, Using Control Laws Based on Dynamic Inversion

open access: yesActuators
The authors have designed a gyro-system for orientation (guidance) and stabilization, with two gimbals and a rotor in magnetic suspension (AMB—Active Magnetic Bearing) usable for self-guided rockets.
Romulus Lungu   +2 more
doaj   +1 more source

Comparative Study of Disturbance Observer-Based Control Methods on an Industrial Gimbal System

open access: yesIEEE Access
Disturbance-observer-based control (DOBC) methods are developed to approximate the closed-loop behavior of dynamic systems to the nominal system response determined during the design phase.
Mucahid Ridvan Kaplan   +3 more
doaj   +1 more source

Attitude control of reentry vehicles in roll channel using single-gimbal control moment gyros and a reaction control system

open access: yesAdvances in Mechanical Engineering, 2017
A novel roll-channel attitude control scheme using a combination of single-gimbal control moment gyros and a reaction control system is proposed, providing sufficient control torque during the whole reentry process.
Xiang Yu, Kun Liu
doaj   +1 more source

The Static Unbalance Analysis and Its Measurement System For Gimbals Axes of an Inertial Stabilization Platform

open access: yesMetrology and Measurement Systems, 2015
To reduce the influence of the static unbalance on an infrared missile guidance system, a new static unbalance measure system for the gimbals axes has been developed.
Yang Hui, Zhao Yan, Li Min, Wu Falin
doaj   +1 more source

Applications of Artificial Intelligence Techniques to Enhance Sustainability of Industry 4.0: Design of an Artificial Neural Network Model as Dynamic Behavior Optimizer of Robotic Arms

open access: yesComplexity, 2020
Industrial robots have a great impact on increasing the productivity and reducing the time of the manufacturing process. To serve this purpose, in the past decade, many researchers have concentrated to optimize robotic models utilizing artificial ...
Aydin Azizi
doaj   +1 more source

Space Station Freedom Beta Gimbal Control via Sensitivity Models [PDF]

open access: yes
Tracking control of the Space Station Freedom solar array beta gimbals is investigated. Of particular interest is the issue of control in the presence of uncertainty in gimbal friction parameters.
Graham, Ronald E.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy