Control system

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Control system

Postby Guneet08 » Mon Dec 24, 2012 6:50 pm

Problem: An RC circuit initially at rest has a step input signal.The response c(t) across C is c(t)=1-e^-at
If now theres is an initial voltage of 1v on the capacitor then find out the c(t) for the input signal 2u(t).?
Ans is 2
plz explian how it comes.
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Re: Control system

Postby ck_gagan » Tue Dec 25, 2012 9:24 am

Guneet08 wrote:Problem: An RC circuit initially at rest has a step input signal.The response c(t) across C is c(t)=1-e^-at
If now theres is an initial voltage of 1v on the capacitor then find out the c(t) for the input signal 2u(t).?
Ans is 2
plz explian how it comes.



It may be the steady state value of output.
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