Results 11 to 20 of about 8,714,045 (298)
This article proposes a new control law for an embedded DC distributed network supplied by a supercapacitor module (as a supplementary source) and a battery module (as the main generator) for transportation applications.
Burin Yodwong +3 more
doaj +2 more sources
A NEURAL NETWORK CONTROL BASED ON DIFFERENTIAL FLATNESS FOR A QUADROTOR [PDF]
In this paper, a control strategy for a quadrotor using neural network and differential flatness is proposed. Since attitude and altitude of the quadrotor are differential flat outputs for its flight dynamics, neural networks are used to perform the inversion of the flight dynamics and provide the nominal input control for the quadrotor.
S. Cunha, Sebastião +3 more
openaire +4 more sources
Differential flatness based control of a rotorcraft for aggressive maneuvers [PDF]
We propose a new method to control a multi-rotor aerial vehicle. We show that the system dynamics are differentially flat. We utilize the differential flatness of the system to provide a feed forward input. The system model derived allows for arbitrary changes in yaw and is not limited to small roll and pitch angles.
Jeff Ferrin +3 more
openaire +3 more sources
Feed-Forward river flow control using differential flatness [PDF]
The rarefaction of global water resources is a motivation for research on automation of management of water distribution systems. Large amounts of fresh water are lost due to poor management of open-channel systems. This article focuses on the management of such canals which are used to convey water from the resource (generally a dam located upstream ...
Di Meglio, Florent +3 more
openaire +4 more sources
The synchronous generator is one of the most important active components in current electric power systems. New control methods should be designed to guarantee an efficient dynamic performance of the synchronous generator in strongly interconnected ...
Ruben Tapia-Olvera +2 more
doaj +1 more source
Supervisory control of differentially flat systems based on abstraction [PDF]
The limiting factor in most implementations of safety enforcing controllers is the model's complexity, and a common work-around includes the abstraction of the physical model, based on differential equations, to a finite symbolic model. We exploit the specific structure of a class of systems (the differentially flat systems) to perform the abstraction.
COLOMBO, ALESSANDRO, D. Del Vecchio
openaire +4 more sources
Laser Scanning and the Continuous Wavelet Transform for Flatness Control [PDF]
Current methods for surface flatness control in construction are based on sparse measurements and therefore may lead to inaccurate and imprecise results.
B. Biotteau +5 more
core +1 more source
Real-Time Trajectory Planning and Control for Constrained UAV Based on Differential Flatness
The trajectory planning of UAV with nonholonomic constraints is usually taken as differential algebraic equation to solve the optimal control problem of functional extremum under the condition of inequality constraints.
Dongli Wu +4 more
doaj +1 more source
This paper shows that the dynamics of a general class of aerial manipulators, consist of an underactuated multi-rotor base with an arbitrary k-linked articulated manipulator, are differentially flat. Methods of Lagrangian Reduction under broken symmetries produce reduced equations of motion whose key variables: center-of-mass linear momentum, vehicle ...
Skylar X. Wei +2 more
openaire +2 more sources
Modeling and differential flatness based control for a convertible aircraft [PDF]
openOne of the latest challenges in the aeronautical field is the research and development of convertible Unmanned Aerial Vehicles (UAV). This kind of aircrafts offers interesting alternatives to fixed-wing and Vertical Take-Off and Landing (VTOL) UAVs ...
PASQUALI, MONIKA
core

