TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ATTITUDE ROLL CONTROL SYSTEM [1 record]

Record 1 2003-06-23

English

Subject field(s)
  • Launchers (Astronautics)
  • Launching and Space Maneuvering
CONT

During this [ballistic] phase of the flight, the launcher's flight control is performed by the Attitude and Roll Control System (SCAR) whose mini-thrusters are powered by the hydrogen used for pressurizing in the liquid hydrogen tank.

French

Domaine(s)
  • Lanceurs (Astronautique)
  • Lancement et manœuvres dans l'espace
DEF

Sur les lanceurs Ariane, petits moteurs dits à gaz froids servant à orienter les étages orbitaux.

CONT

Pendant cette phase (environ 235s), le pilotage du lanceur est réalisé à l'aide du SCAR (Système de Contrôle d'Attitude et de Roulis) dont les mini-tuyères sont alimentées par l'hydrogène de pressurisation du réservoir d'hydrogène liquide.

Spanish

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