Electrical Engineering: Magnetism Concepts

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What is the main advantage of a Permanent Magnet Synchronous Motor (PMSM) over a switched reluctance motor?

Higher torque capability

In the context of Brushless DC Motors, what is the function of a Hall Effect position sensor?

Monitors the position of the rotor

How does a Permanent Magnet Brushless DC motor differ from a conventional Brushed DC motor?

It uses electronic commutation instead of mechanical brushes

What type of motor is a stepper motor according to the text?

<p>Brushless DC motor</p> Signup and view all the answers

Which component is responsible for the discrete angular rotation in a stepper motor?

<p>Magnetic interaction between rotor poles and energized windings</p> Signup and view all the answers

What is the role of a Hall effect sensor in a stepper motor system?

<p>To provide feedback on rotor position</p> Signup and view all the answers

What is the effect of limited resolution in stepper motors on the position accuracy of incremental servo systems?

<p>Decreases position accuracy</p> Signup and view all the answers

How does a stepping motor move in response to input pulses?

<p>In steps of a fixed angle</p> Signup and view all the answers

Which type of actuator is a stepping motor classified as?

<p>Digital actuator</p> Signup and view all the answers

What is the smallest angle through which a stepper motor can move known as?

<p>$θs$</p> Signup and view all the answers

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