Jun 3, 2015 #1 L Leonardo Callegaro Newbie level 1 Joined Jun 3, 2015 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 8 Hello Do you know how is the transfer function of the system in the picture attached if Vref is the input? and Vo the output? Thanks
Hello Do you know how is the transfer function of the system in the picture attached if Vref is the input? and Vo the output? Thanks
Jun 3, 2015 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,483 Yes, I do. Vo=Vr*(Z1/Z2+1)/(1+Z1/(Z2*G))
Jun 3, 2015 #3 LvW Advanced Member level 6 Joined May 7, 2008 Messages 5,910 Helped 1,753 Reputation 3,512 Reaction score 1,364 Trophy points 1,393 Location Germany Activity points 40,403 Barry - did you swap the role of Z1 and Z2? - - - Updated - - - More than that - no G(s) in the numerator? I think, the correct transfer function is: Vo/Vref=G(s)*(1+Z2/Z1)/(1+G(s)*Z2/Z1)
Barry - did you swap the role of Z1 and Z2? - - - Updated - - - More than that - no G(s) in the numerator? I think, the correct transfer function is: Vo/Vref=G(s)*(1+Z2/Z1)/(1+G(s)*Z2/Z1)
Jun 4, 2015 #4 H helpmejerry Member level 1 Joined Apr 22, 2011 Messages 39 Helped 12 Reputation 24 Reaction score 11 Trophy points 1,288 Activity points 1,482 I calculated the same as LvW. BR Jerry
Jun 4, 2015 #5 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,483 My bad. It was late at night... No excuses.