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  • Users: FHAvant
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  1. FHAvant

    Tech advice needed in reverse engineering rotor of DC torque motor

    Good day to everyone. I am working on repair of a 50 v DC torque motor. It is used within a digital feedback control system for precise positioning of an arm. The angular position is given by a synchro resolver to control system. The rotor's winding was burnt and a new rotor was needed since...
  2. FHAvant

    how to increase RPM of 3 phase induction motor, through winding scheme change

    Hi. I am trying to re-wind a 3 phase, 400Hz, induction motor. Despite multiple prototype windings, I am unable to achieve the desired RPM of 22000. Here's the motor's official data. (Pic attached) Input power=650watts Line current=2.1 Amp Input voltage=200 Vac - 400Hz - 3 phase RPM = 22500...

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