TERMIUM Plus®

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

TWIST COUNTER [3 records]

Record 1 2006-06-19

English

Subject field(s)
  • Measuring Instruments
  • Electric Rotary Machines - Types
  • Wind Energy
DEF

A device which informs an electronic controller that it is time to untwist the cables that carry the current from the wind turbine generator down through the tower when by accident the turbine keeps yawing in the same direction for a long time.

French

Domaine(s)
  • Appareils de mesure
  • Machines tournantes électriques - types
  • Énergie éolienne
DEF

Dispositif utilisé pour signaler à un contrôleur électronique qu'il est temps de dérouler les câbles conduisant le courant depuis la génératrice de l'éolienne vers la base de la tour, lorsque ces derniers deviennent torsadés sous la flexion continue de l'éolienne orientée dans le même sens.

Spanish

Save record 1

Record 2 2001-09-20

English

Subject field(s)
  • General Mechanics (Physics)
  • Flight Instruments and Equipment (Aeroindustry)
  • Navigation Instruments
DEF

reaction torque; reaction force: A torque (or force) exerted on a gimbal, gyro rotor, or accelerometer proof mass, usually as a result of applied electrical excitation exclusive of torquer (or forcer) command signals.

CONT

Claims include a reaction control system comprising : A motor; a motor housing; a weight mounted on said motor housing. When said motor accelerates in one direction, said housing tends to twist in the opposite direction because of counter reaction torque. Said weight mounted on said motor housing so as to tend to zero out the effect of counter torque twisting on said housing when said motor accelerates.

French

Domaine(s)
  • Mécanique générale (Physique)
  • Instruments et équipement de bord (Constructions aéronautiques)
  • Instruments de navigation
CONT

Accéléromètre gyroscopique [...] On souhaite mesurer l'accélération suivant l'axe Z1. Le rôle du moteur Mo est alors de maintenir [thêta]=0, en exerçant un couple d'asservissement [tau] sur l'axe Z1 de l'armature externe. Il y a donc détection d'un écart angulaire et commande du couple de contre-réaction.

Spanish

Save record 2

Record 3 1975-03-11

English

Subject field(s)
  • Tools and Equipment (Textile Industries)
  • Measuring Instruments (Engineering)
  • Thread Spinning (Textiles)
OBS

a -- provides convenient means for determining the number of turns per inch in a yarn.

French

Domaine(s)
  • Outillage et équipement (Industries du textile)
  • Instruments de mesure (Ingénierie)
  • Filature (Textiles)
OBS

un -- à commande électrique avec inversion de marche, donne, avec toute l'exactitude voulue, la torsion des fils retors.

Spanish

Save record 3

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