Výsledky vyhledávání - "Christelle PITTET"

Design of satellite maneuvers for inertia parameter estimation

Autor: Marion Gilson, Carlo Nainer, Christelle Pittet, Hugues Garnier, Hélène Evain

Publikováno v: 21st IFAC World Congress, IFAC 2020
21st IFAC World Congress, IFAC 2020, Jul 2020, Berlin, Germany
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This paper addresses the design of satellite maneuvers for the inertia estimation. The experiment design is an important step in system identification, since the choice of the excitation signal has a great influence on the precision of the parameter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9cc67933f3b3b75ad435d6234f64ccb
https://hal.univ-lorraine.fr/hal-02998874

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In-Orbit Data Driven Identification of Satellite Inertia Matrix

Autor: Carlo Nainer, Marion Gilson, Christelle Pittet, Hugues Garnier

Publikováno v: 18th IFAC Symposium on System Identification, SYSID 2018
18th IFAC Symposium on System Identification, SYSID 2018, Jul 2018, Stockholm, Sweden. ⟨10.1016/j.ifacol.2018.09.189⟩

Published in IFAC-PapersOnLine 51(15):467-472, 2018; International audience; This paper proposes a procedure for estimating the inertia matrix of a satellite from flight telemetry data. The Euler’s equations, that govern the rotational dynamics of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::930dc84448fc9f6f6239b8721a2ee3c3
https://doi.org/10.1016/j.ifacol.2018.09.189

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Probabilistic μ-analysis for system performances assessment. * *This work has been done in the scope of a CNES R&D activity cojointly funded by Airbus Defence and Space and CNES, Toulouse

Autor: Christelle Pittet, Alexandre Falcoz, Daniel Alazard

Publikováno v: IFAC-PapersOnLine. 50:399-404

H ∞/µ methods are commonly used in Airbus Defence and Space for the design and validation of control solutions. Formulated in a worst-case paradigm, these methods necessarily lead to overly conservative solutions since sized on the extreme cases.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2aa57cd0657da6b54195a0f7958d3c7a
https://doi.org/10.1016/j.ifacol.2017.08.181

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Robust adaptive magnetic control of satellites with uncertain parameters * *This research is supported by CNES Centre National d’Etudes Spatiales and région Midi-Pyrénées

Autor: Harmonie Leduc, Dimitri Peaucelle, Marco Lovera, Christelle Pittet

Publikováno v: IFAC-PapersOnLine. 50:4288-4293

Recently developed results for direct adaptive control design in the context of uncertain systems in descriptor form are discussed and applied to a satellite attitude control problem. Thanks to descriptor model handling the methodology allows to addr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93b246d644cca4983e6cb8fd5b554fbe
https://doi.org/10.1016/j.ifacol.2017.08.836

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Attitude and active payload control: the H ∞ revolution

Autor: Jean Mignot, Christelle Pittet, F. Viaud

Publikováno v: IFAC-PapersOnLine. 50:6440-6445

In this paper, the different steps of H∞ control story at CNES for the attitude of satellites and test beds are presented. From early studies in the 90’s to industrial operational use in orbit, the way to tune H∞ controllers with respect to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e24ee10d44e036ec9e0c93b65564a50f
https://doi.org/10.1016/j.ifacol.2017.08.1033

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Towards New Controller Design Oriented Models of Propellant Sloshing in Observation Spacecraft

Autor: Tarek Ahmed-Ali, Laurent Burlion, Sabine Moreno, Christelle Pittet, Hélène Evain, Jean-Marc Biannic, Sebastien Tanguy, Alexis Dalmon, Anthony Bourdelle

Publikováno v: AIAA Scitech 2019 Forum
AIAA Scitech 2019 Forum, Nov 2019, SAN DIEGO, United States. ⟨10.2514/6.2019-0115⟩

International audience; The design of challenging and ambitious space missions entails a tightening of spacecraft pointing constraints. Among the many perturbations that have to be addressed, the sloshing of the on-board propellant is a complex issue

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb71f838984fcb9f6432d6c9e75b94f7
https://hal.archives-ouvertes.fr/hal-02502690/file/DTIS20040.1581696882_preprint.pdf

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Propellant Sloshing Torque H ∞ -based Observer Design for Enhanced Attitude Control

Autor: Laurent Burlion, Anthony Bourdelle, Jean-Marc Biannic, Sabine Moreno, Hélène Evain, Christelle Pittet

Publikováno v: IFAC Symposium on Automatic Control in Aerospace
IFAC Symposium on Automatic Control in Aerospace, Aug 2019, CRANFIELD, United Kingdom. ⟨10.1016/j.ifacol.2019.11.257⟩

International audience; In this paper a control-oriented LPV model of the sloshing torque arising during attitude maneuvers, supported by Computational Fluid Dynamics results, is presented and used for attitude control design. The proposed strategy e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db7d9fdd35d538f446eab518deb91c68
https://hal.archives-ouvertes.fr/hal-02472517

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Long-Term Electric-Propulsion Geostationary Station-Keeping via Integer Programming

Autor: Damiana Losa, Luca Cerri, Christophe Louembet, Clément Gazzino, Christelle Pittet, Denis Arzelier

Publikováno v: Journal of Guidance, Control, and Dynamics
Journal of Guidance, Control, and Dynamics, 2019, 42 (5), pp.1-16. ⟨10.2514/1.G003644⟩
Journal of Guidance, Control, and Dynamics, American Institute of Aeronautics and Astronautics, 2019, 42 (5), pp.1-16. ⟨10.2514/1.G003644⟩

International audience; The problem of the computation of correction maneuvers for the fuel-optimal long-term station-keeping within a predefined longitude and latitude window of a geostationary satellite equipped with electric propulsion is investig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::260ed3cfe4ced5eed31ba2ab2b42a281
https://hal.laas.fr/hal-02053120

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A Three-step Decomposition Method for Solving the Minimum-Fuel Geostationary Station Keeping of Satellites Equipped with Electric Propulsion

Autor: Denis Arzelier, Christelle Pittet, Christophe Louembet, Luca Cerri, Damiana Losa, Clément Gazzino

Publikováno v: Acta Astronautica
Acta Astronautica, Elsevier, 2019, 158, pp.12-22. ⟨10.1016/j.actaastro.2018.08.015⟩
Acta Astronautica, 2019, 158, pp.12-22. ⟨10.1016/j.actaastro.2018.08.015⟩

International audience; In this paper, a control scheme is elaborated in order to perform the station keeping of a geostationary satellite equipped with electric propulsion while minimizing the fuel consumption. The use of electric thrusters imposes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9738fe640cbe3cd9000bd43a1174d4b4
https://hal.laas.fr/hal-01696455v2/document

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