i want to impliment PI and PID controllers using microcontroller, please help

[Qaisar Azeemi]

Hi all friends,

I want to implement PI and PID controllers using microcontroller to make a CCPWM (Constant current pulse width modulator). need to make an algorithm for it.

help required from experts

thank you

Qaisar

 

[D.A.(Tony)Stewart]

Not possible ....unless you define all inputs and outputs or transfer functions and desired error tolerance to various inputs step, ramp and overshoot.