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A Square wave mode PM BLOC motor has 0.12 Nm/A torque constant. The supply voltage is 48 V DC (a) What is the no load
A Square wave mode PM BLOC motor has 0.12 Nm/A torque constant. The supply voltage is 48 V DC
(a) What is the no load speed of the motor in min -1 ?
(b) Calculate the stall current and stall torque when the armature resistance is 0.15 CT/phase and the
total voltage drop of the transistors is 2 V.
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