# Homework Help: Control and transfer functions.

1. Feb 25, 2014

### peripatein

Hi,
I would like to determine the following transfer functions:
T1=y^/d^
T2=y^/r^
T3=e^/d^
T4=e^/r^
In the system shown in attachment 1. I have determined the relations in attachment 2.
Now, may I use the relation y=uP, hence multiply both T1=u^/d^
T2=u^/r^ by P, to obtain the desired T1 and T2?

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• ###### Attachment 2.JPG
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Last edited: Feb 25, 2014