Thread: PID Loops
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Unread 13-03-2011, 16:14
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Re: PID Loops
Quote:
Originally Posted by Ether View Post
Yaxis is your setpoint and (m*currentPotValue+b) is your process variable.

Adjust the gain "m" and the offset "b" so that your process variable corresponds to your Yaxis output.

Then,

error = setpoint - process_variable;

motor_voltage_command = Kp*error;

Kp is your proportional gain which you tune for the desired response.
So (m*(currentPotValue+b)) should have range of -1 to 1? or it doesn't matter because Kp takes care of that?
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