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Pulse Width Modulation (PWM). Digital System Design. เราจะควบคุมความเร็วของมอร์เตอร์ได้อย่างไร ?. PWM. PWM on PIC16xxx. PWM period = [(PR2) + 1] • 4 • TOSC • (TMR2 prescale value). Duty cycle =. CCPxCON<5:4>. CCPRxL. 80% = 819 = 11 0011 0011.

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pulse width modulation pwm

Pulse Width Modulation (PWM)

Digital System Design

slide2
เราจะควบคุมความเร็วของมอร์เตอร์ได้อย่างไร?เราจะควบคุมความเร็วของมอร์เตอร์ได้อย่างไร?
pwm on pic16xxx
PWM on PIC16xxx

PWM period = [(PR2) + 1] • 4

• TOSC • (TMR2 prescale value)

Duty cycle =

CCPxCON<5:4>

CCPRxL

80% = 819 = 11 0011 0011