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Flight control and stability

Longitudinal flight control design with handling quality requirements

Longitudinal flight control design with handling quality requirements

... Saydy and al. (5) as a unifying tool for the study of generalized stability of parameterized families of matrices or ...generalized stability means confinement of matrix eigenvalues or polynomial ...

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Modelling and Control of an Effort Feedback Actuator in Helicopter Flight Control Using Energetic Macroscopic Representation

Modelling and Control of an Effort Feedback Actuator in Helicopter Flight Control Using Energetic Macroscopic Representation

... graphic and energetic oriented tool defined in 2000 at L2EP research laboratory in Lille (Fr) (Barre ...analysing and control of the power transfer of a multi- physic complex systems by representing ...

8

Adaptive Control and the NASA X-15-3 Flight Revisited

Adaptive Control and the NASA X-15-3 Flight Revisited

... hindsight and subsequent research, we revisit the events of 1967 by examining “how and what if” ...X-15 and additional programs [27], [36]–[38], we pose the question “What if we were to design an ...

18

Flight path tracking based-on direct adaptive sliding mode control

Flight path tracking based-on direct adaptive sliding mode control

... ensure flight path tracking by a transportation ...inversion and sliding mode approach and it is synthesized in two steps; the first one consists in performing consecutive time derivatives of the ...

7

Experimental flight stability tests for the horizontal flight mode of a hybrid glider

Experimental flight stability tests for the horizontal flight mode of a hybrid glider

... the stability of the vehicle, a pre-existing vehicle behaviour, named drift-at-depth, was ...or control mode uses the buoyancy engine to keep the glider within a certain depth band and uses the pitch ...

7

Reduction of Vertical Tail Using Differential Thrust: Influence on Flight Control and Certification

Reduction of Vertical Tail Using Differential Thrust: Influence on Flight Control and Certification

... The flight control characteristics and certification compliance of a Distributed Electric Propulsion (DEP) aircraft using differential thrust is studied through exploration of flight ...

9

Insect and insect-inspired aerodynamics: unsteadiness, structural mechanics and flight control

Insect and insect-inspired aerodynamics: unsteadiness, structural mechanics and flight control

... insect flight in turbulent environments, ...insect flight subjected to wind gusts, or to turbulence in the wake of landscape features like vegetation or other ...values) and dynamic (stroke by ...

13

Robust impedance active control of flight control devices

Robust impedance active control of flight control devices

... simulation and real experiment ...proposed control strategy ...large and activates the security ...(t) and θ y (t) . Stability problems for linear haptic interfaces (and in ...

7

Robust control of longitudinal flight with handling qualities constraints

Robust control of longitudinal flight with handling qualities constraints

... Classical flight control systems are still widely used in industry because of acquired experience and good under- standing of their ...reducing and structuring it in order to make it look like ...

6

COMMUNICATION INTEGRITY FOR FUTURE HELICOPTERS FLIGHT CONTROL SYSTEMS

COMMUNICATION INTEGRITY FOR FUTURE HELICOPTERS FLIGHT CONTROL SYSTEMS

... removal and fault forecasting, one commonly used concept is the fault ...detection and system ...cost and weight, over-redundancy is to be ...

16

Gain scheduling with guardian maps for longitudinal flight control

Gain scheduling with guardian maps for longitudinal flight control

... A first controller satisfying the handling qualities at stake is provided for a given flight condition, and the goal is to extend its performance to the rest of the flight envelope by sched[r] ...

17

multiobjective optimization in hydrodynamic stability control

multiobjective optimization in hydrodynamic stability control

... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ...

21

Closed-loop transient stability emergency control

Closed-loop transient stability emergency control

... Preventive control aims at answering the question “what to do” in order to stabilize the system post-fault operating condi- tion if a (plausible) contingency would ...on stability simulations of contingency ...

5

Satellite system performance assessment for in-flight entertainment and air traffic control

Satellite system performance assessment for in-flight entertainment and air traffic control

... traffic and the second one by GSM traffic; the remain- ing three SAPs are dedicated to IP ...AF and BE); for each IP datagram, the corresponding SAP is determined on the basis of the DiffServ code point ...

14

Modelling and Control of an Effort Feedback Actuator in Helicopter Flight Control Using Energetic Macroscopic Representation

Modelling and Control of an Effort Feedback Actuator in Helicopter Flight Control Using Energetic Macroscopic Representation

... designed and tuned from global analysis with transfer functions ...to control architectures with a reduced number of ...analysis and control providing model and control ...

2

Integrated design of flight control surfaces and laws for new aircraft configurations

Integrated design of flight control surfaces and laws for new aircraft configurations

... The main contribution of this paper is to optimize in a single step the control surfaces span, the control allocation module, and flight control laws, in order to guarantee longitudinal [r] ...

9

Study and comparison of non linear and LPV control approaches for vehicle stability control

Study and comparison of non linear and LPV control approaches for vehicle stability control

... 2 The non linear flatness control problem formulation: In order to design a coupled longitudinal and lateral flat vehicle control, consider the following flat outputs: y1 = Vx 9 y2 = Lf[r] ...

9

Performance Analysis and Stochastic Stability of Congestion Control Protocols

Performance Analysis and Stochastic Stability of Congestion Control Protocols

... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ...

60

Impedance active control of flight control devices

Impedance active control of flight control devices

... coupling and the mechanical impedance reduction of each yoke are antagonist ...complementary control architecture was proposed to control the mechanical impedance of each ...loop and an outer ...

7

Consistency and stability of hierarchical planning and control systems for autonomous driving

Consistency and stability of hierarchical planning and control systems for autonomous driving

... model-based control techniques on an actual system raises several ...time and hardware, or simply impossible (ex: the brake system of a ...non-linear control law needs to be derived from the model, ...

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