(Solved): The figure shows a brushless DC motor construction and wiring diagram. a. Draw a time sequence for t ...
The figure shows a brushless DC motor construction and wiring diagram. a. Draw a time sequence for the voltages applied to U, V and W terminals to create rotation. [2] b. Why are Hall sensors required for the control of the motor.
Construction of Brushless DC Motor \\( \\mathrm{U} \\) : Phase \\( \\mathrm{U} \\) winding \\( \\mathrm{V} \\) : Phase \\( -\\mathrm{V} \\) winding \\( \\mathrm{W} \\) : Phase \\( -\\mathrm{W} \\) winding Rotor: Magnet