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Subject: Re: New to Matlab- Need to evaluate 1 eqn in 2 var
Date: Tue, 23 Dec 2008 21:01:20 +0000 (UTC)
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It's actually an equation to simulate a PV panel output, anyway if it can be solved as one of them as a function of the other, i think it will work out, but can we do that? how it's possible to separate the two variables anyway. Thanks for your help



"Roger Stafford" <ellieandrogerxyzzy@mindspring.com.invalid> wrote in message <giricv$1f6$1@fred.mathworks.com>...
> "Abdalla Mohamed" <mangawy_21@hotmail.com> wrote in message <girgbb$j74$1@fred.mathworks.com>...
> \> ......
> > I am having a problem evaluating the following equation to get I and V where all the other terms are known.
> >  I= (i1)-(i2)*exp((V+I)/N)- ((V+I)/M)
> > .......
> 
>   With two unknowns, one equation is not enough to determine them.  There are infinitely many combinations of I and V that would satisfy this one equation.  I have the feeling this isn't really what you meant.  Perhaps you want to find one of them as a function of the other?
> 
> Roger Stafford