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Chapitre 7  : moteur asynchrone

Chapitre 7  : moteur asynchrone. M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr. II / 2. b). Exercice :.

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Chapitre 7  : moteur asynchrone

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  1. Chapitre 7 : moteur asynchrone M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  2. II / 2. b) Exercice : • 1/ la plaque signalétique d’un moteur asynchrone indique : 50Hz ; 1440 tr/min • calculer le glissement pour le régime nominal. • calculer le glissement quand la vitesse du moteur est 1300tr/min. • 2/ les valeurs du glissement g=0 et g=1 correspondent à quelles valeurs de vitesse n de rotation du moteur ? 4% 13% M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  3. III / 3. W n ;Tu 1 Frein à poudre MAS 3 ~ 2 3 N M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  4. III / 3. Tu=f(n) TuMAX TuN TuD n nN nS M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  5. III / 3. Tu n g M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  6. III / 4. I (A) n g M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  7. IV / stator rotor PjS PjR Pu Ptransmise Pa Pertes méca PFeS M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

  8. IV / PjR Pa=√3.UIcosφ PjS = (3/2).Rm.I² PFeS Pr=Tem.Ω Pu=Tu.Ω Ptransmise=Tem.ΩS Pertes méca M. Dedieu ; Lycée J.Perrin (95) http://maphysiqueappliquee.free.fr

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