How to generate a pwm signal with duty cycle 30%

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Harsha Nimje on 18 Nov 2019

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Edited: Harsha Nimje on 19 Nov 2019

Accepted Answer: Fangjun Jiang

How to generate a pwm signal with duty cycle 30% without using any of the source blocks.

Want to use the simulink library but not the blocks present in the sources

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KALYAN ACHARJYA on 18 Nov 2019

May be: Do the coding then use in function block??

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Fangjun Jiang on 18 Nov 2019

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Use a resetable integrator to generate a sawtooth wave, compare it with a constant value, you'll get a PWM wave. The value of the constant determines the duty cycle.

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Harsha Nimje on 19 Nov 2019

Edited: Harsha Nimje on 19 Nov 2019

can u please elaborate? which signal to be connected to the 1st input port , 2nd input port what should be the reset condition?

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Simulink

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R2017b

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