karkip
Junior Member level 1
Hello,
I m working on Ceiling fan speed control using Triac . Read some stuff on internet.
But I could not understand the selection criteria of PWM. Like what should be considered while selecting any frequency of PWM. And how it is related to Source Input 230VAC/50HZ.
I m working on Ceiling fan speed control using Triac . Read some stuff on internet.
But I could not understand the selection criteria of PWM. Like what should be considered while selecting any frequency of PWM. And how it is related to Source Input 230VAC/50HZ.