In Part 1 of this two-part series, we presented a 3-phase, 480VAC motor circuit ... and realistic control circuit you’ll find in the field. To begin troubleshooting, first gather up the most recent ...

Integrate the motor to a machine, based on analysis of motor equations for voltage, current, torque and speed. Implement the motor and accompanying rotary sensor into a motor control circuit in both .

E-2's main propulsion system consists of two DC motors directly driving contra-rotating propellers. An underwater vehicle with a single propeller is subject to undesirable torque forces, especially if ...