AC sawtooth generator

i am trying to make a sawtooth wave from AC signal in Simpower system.the sawtooth must be of 0-5 volts and twice the frequency of the AC signal.Can anyone help me with this????

Answer 1

[nick]

Hello rojesh,

To generate a saw-tooth waveform form an input source, please follow these steps:

Convert Sinusoidal to Square Wave:

• Use a comparator circuit to convert the input sinusoidal signal into a square wave. A comparator will output a high or low signal depending on the input voltage relative to a reference voltage.

Adjust Frequency:

• Pass the square wave through a frequency multiplier to achieve the desired frequency.

Generate Saw-Tooth Waveform:

• Feed the modified frequency square wave into an integrator circuit. This circuit can be built using an operational amplifier (op-amp) along with feedback components. The integrator will convert the square wave into a saw-tooth waveform.
• Kindly refer to the following article to know more about swatooth waveform generation :
• https://ade2-iitr.vlabs.ac.in/exp/sawtooth-wave/theory.html#:~:text=Working:,has%20a%20square%20wave%20input.