Results 1 to 10 of about 6,691,435 (302)

Design of a magnetic encoder using Hall effect

open access: yesVisión Electrónica, 2019
We present the design of a magnetic encoder to measure angular position. The proposed encoder includes two Hall sensors in quadrature in a fixed platform. In addition, and over the sensors, there are two permanent magnets in a shaft.
William Alejandro López-Contreras   +1 more
doaj   +1 more source

Adaptive hybrid position/force control of robotic manipulators [PDF]

open access: yes
The problem of position and force control for the compliant motion of the manipulators is considered. The external force and the position of the end-effector are related by a second order impedance function.
Pourboghrat, F.
core   +1 more source

Proofs of Control of a Quadrotor and a Ground Vehicle Manipulating an Object

open access: yes, 2018
This paper focuses on the control of a cooperative system composed of an Unmanned Aerial Vehicle (UAV) and an Unmanned Ground Vehicle (UGV) manipulating an object.
Catoire, Laurent   +2 more
core   +1 more source

Improved control system power unit for large parachutes [PDF]

open access: yes, 1968
Improved control system power unit drives the control surfaces of very large controllable parachutes. The design features subassemblies for determining control surface position and cable loading, and protection of the load sensor against the possibility ...
Chandler, J. A., Grubbs, T. M.
core   +1 more source

A shared position/force control methodology for teleoperation [PDF]

open access: yes
A flexible and computationally efficient shared position/force control concept and its implementation in the Robot Control C Library (RCCL) are presented form the point of teleoperation.
Lee, Jin S.
core   +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 initial ...
Pitowarno, Endra, putra, kamajaya
core  

Adaptive sliding mode based active disturbance rejection control method for a direct-driven wind power conversion system

open access: yesThe Journal of Engineering, 2019
Considering the internal and external disturbances of the direct-driven wind energy conversion systems, i.e. multi-variable coupling, non-linear characteristic and modelling error, and the environmental disturbances, an adaptive sliding mode observer ...
Siyue Wang   +4 more
doaj   +1 more source

Implementation of the Sun Position Calculation in the PDC-1 Control Microprocessor [PDF]

open access: yes, 1984
The several computational approaches to providing the local azimuth and elevation angles of the Sun as a function of local time and then the utilization of the most appropriate method in the PDC-1 microprocessor are presented.
Stallkamp, J. A.
core   +1 more source

Position control for ball and beam system based on active disturbance rejection control

open access: yesSystems Science & Control Engineering, 2019
This paper proposes a new control strategy to the position control of the ball in the ball and beam system by adopting an active disturbance rejection control (ADRC). ADRC is composed of a tracking differentiator (TD), an extended state observer (ESO), a
Meiling Ding, Bingyou Liu, Lichao Wang
doaj   +1 more source

A Nonlinear Model-Based Variable Input Control for the Position Control System of HDU

open access: yesIEEE Access, 2018
During the motion process of a hydraulic drive legged robot, the hydraulic drive unit (HDU) of each robotic joint generally adopts an outer loop impedance control method based on a hydraulic control inner loop.
Bin Yu   +5 more
doaj   +1 more source

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