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attitude control

Attitude control of large gossamer spacecraft using surface reflectivity modulation

Attitude control of large gossamer spacecraft using surface reflectivity modulation

... pairs in x and y-direction represents the minimum discrete torque increment that can be generated us- ing a (4 × 4)-array. This already indicates potential challenges for membrane attitude control, in case ...

9

Three Axis Attitude Control of RASAT by Magnetic Torquers

Three Axis Attitude Control of RASAT by Magnetic Torquers

... magnetic attitude control has been largely investigated, but the focus has generally been the control of satellites meeting conditions of gravity gradient stability by either inertia parameters or ...

5

Hybrid Attitude Control and Estimation On SO(3)

Hybrid Attitude Control and Estimation On SO(3)

... 1.2. Attitude Control 3 globally ...four-parameters attitude rep- resentation which describes the attitude globally (singularity-free) compared to other three-parameters ...spacecraft ...

198

The Design on Attitude Control System for the car falling into the water

The Design on Attitude Control System for the car falling into the water

... Abstract: With the widespread use of automobiles, people's demand for the safety performance of vehicles is also increasing. Nowadays, all kinds of safety technology and equipment are widely used in automobile, such as ...

5

Attitude Control of a Flexible Satellite by Using Robust Control Design Methods

Attitude Control of a Flexible Satellite by Using Robust Control Design Methods

... satellites’ attitude control system. So, for attitude control of these satellites, those methods should be used which are robust to uncertainty of the plant’s model and can reject the effects ...

14

An efficient method to control the amplitude of the limit cycle in satellite attitude control system

An efficient method to control the amplitude of the limit cycle in satellite attitude control system

... Attitude control systems, which have ON-OFF actuators, generally converge to a stable limit cycle in their steady ...continuous control command generated by the controller to the ON-OFF ...

15

Sensored Field Oriented Control of BLDC Motor for Pico Satellite Attitude Control

Sensored Field Oriented Control of BLDC Motor for Pico Satellite Attitude Control

... Oriented control scheme for a BLDC (Brush Less Direct Current) motor is ...for attitude control of 3U sized Pico satellite by exchanging angular momentum with the rigid ...conventional control ...

5

Attitude Control of Chaotic Satellite with Unknown Input and uncertainties based on Sliding Control

Attitude Control of Chaotic Satellite with Unknown Input and uncertainties based on Sliding Control

... chaos control stabilization of chaotic dynamics in unstable equilibrium ...chaos control. They show that a very small control signal can be made to provide conditions for the control chaos ...

5

Enhancement of the Satellite Attitude Control Using Optimal Regulator Scheme

Enhancement of the Satellite Attitude Control Using Optimal Regulator Scheme

... The attitude control of satellites is a significant objective of researchers during past decade of ...in attitude control of satellite this study aim to design a satellite’s attitude ...

6

Development Of The Unmanned Aerial Vehicle In Hexacopter For Attitude Control

Development Of The Unmanned Aerial Vehicle In Hexacopter For Attitude Control

... the attitude and stability of the ...robust attitude control with low cost hexacopter that propose a stable attitude state feedback linear controller model used for behavior and control ...
Design And Simulation Of Attitude Control Systems For Charlie Aircraft

Design And Simulation Of Attitude Control Systems For Charlie Aircraft

... roll attitude control system such a feedback control system maintains the roll attitude in the preserve of disturbances and the responds rapidly and accurately to roll commands from the pilot ...

8

Robust Attitude Control of Spacecraft Simulator with External Disturbances

Robust Attitude Control of Spacecraft Simulator with External Disturbances

... spacecraft attitude control subsystem simulator consists of a platform, an air-bearing and a set of four reaction ...the control algorithms' performance in the real space ...spacecraft ...

8

Hardware-in-Loop-Simulator for InnoSAT Attitude Control System

Hardware-in-Loop-Simulator for InnoSAT Attitude Control System

... certain attitude while orbiting in order to allow precise pointing of the antenna toward the ...verifying attitude control concepts for Innovative Satellite (InnoSAT) ...the control algorithm ...

5

High accuracy attitude control of a micro-satellite

High accuracy attitude control of a micro-satellite

... The Satellite Technology Research Centre (SaTReC) in Korea started research in the field o f micro-satellites in 1989 in collaboration with the United Kingdom. A fter the successful launches and operations o f KITSATs 1 ...

246

Reinforcement learning for UAV attitude control

Reinforcement learning for UAV attitude control

... UAV attitude control in ...allows attitude control to be accomplished independently of guidance and/or navigation ...the control surfaces for attitude ...

14

Magnetic attitude control for nano-satellites

Magnetic attitude control for nano-satellites

... This project intends to look into passive and active ACS based on gravity gradient control and magnetic attitude control respectively. Firstly mathematical models of a gravity gradient satellite will ...

22

Earth’s Magnetic Field for Spacecraft Attitude Control Applications (TECHNICAL NOTE)

Earth’s Magnetic Field for Spacecraft Attitude Control Applications (TECHNICAL NOTE)

... spacecraft attitude control is a common way since the actuator is light, non- expensive and relatively easy to ...spacecraft attitude control and its considerations, such as using different ...

6

Attitude Control Simulation of a Legged Aerial Vehicle Using the Leg Motions

Attitude Control Simulation of a Legged Aerial Vehicle Using the Leg Motions

... To gather information rapidly in disaster sites, a lot of search/rescue robots have been developed. It is difficult to correspond to the complicated environment composed of fields requiring various locomotion strategies, ...

9

Adaptive Quaternion Attitude Control of Aerodynamic Flight Control Vehicles

Adaptive Quaternion Attitude Control of Aerodynamic Flight Control Vehicles

... robust control scheme based on the quaternion feedback for attitude control of aprojectile which employs thrust vector controlis ...The control law consists of two parts: the nominal feedback ...

10

Feasibility Study of Switching Function Approaches in Sliding Mode control for a spacecraft’s attitude control system

Feasibility Study of Switching Function Approaches in Sliding Mode control for a spacecraft’s attitude control system

... SMC control law with a focus on the switching function (SFD) characteristics and capability at two different points (critical gains and proper gains) for a spacecraft’s attitude ...the control inputs ...

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