1. For our permanent magnet motor, using Ko = 0.06 N-m/A or 0.06 V-s, a. Calculate the no-load speed for a supply voltage of 18 V. b. If the starting (zero speed) developed torque is 1.8 N-m when 24 V is supplied, determine the torque and current draw at the design operating speed of 3000 rpm.

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1. For our permanent magnet motor , using Ko = 0.06 N-m/A or 0.06 V-s,
a. Calculate the no-load speed for a supply voltage of 18 V.
b. If the starting (zero speed) developed torque is 1.8 N-m when 24 V is supplied, determine the
torque and current draw at the design operating speed of 3000 rpm.
Transcribed Image Text:1. For our permanent magnet motor , using Ko = 0.06 N-m/A or 0.06 V-s, a. Calculate the no-load speed for a supply voltage of 18 V. b. If the starting (zero speed) developed torque is 1.8 N-m when 24 V is supplied, determine the torque and current draw at the design operating speed of 3000 rpm.
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