The Controlled One Shot is a very versatile component which can be used to create a PWM signal. If you are using an older version of Multisim you can simulate a PWM using the Controlled One Shot component. This updated database includes power controllers such as models of phase angle controllers and PWM controllers.
Multisim 12 has updated its components database with 92 component models that are widely used in the design of power and electromechanical devices.
