¿ªÔÆÌåÓý

Re: simulating PI controller AC responce effect of ERROR signal of a PLL


 

On 12/17/24 3:13 PM, Andy I via groups.io wrote:
What is P controller?
What is VS PI controller?
Do they both describe the error amplifier / loop filter?? Sorry about my lack of understanding.? Do they refer to the type or order of the filer?
Andy
Usually this refers to:

Proportional
Integral
Derivative

With variations using one or more of the three.

Although these days calling something a PI controller could refer to a Raspberry Pi so it is best to be clear.

But it is really hard to test a controller without something to stand in for the system being controlled.

--

David Schultz

Join [email protected] to automatically receive all group messages.