Indicate how pwm is useful in the control of dc motors list


Using sketches, describe how PWM effectively varies the average value of the modulated signal. Explain how one could obtain the following by PWM:

(a) A zero average

(b) A positive average

(c) A negative average

Indicate how PWM is useful in the control of dc motors. List the advantages and disadvantages of PWM.

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Mechanical Engineering: Indicate how pwm is useful in the control of dc motors list
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