R(dV_e/dt) + (1/C)V_e + P_ex = 0
t_i < t < t_tot
Solve for V_e (t)
Where V_e (t_i) = V_T
P_ex is a constant
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It is of the simplest type, a 1st order non-homogeneous linear IVP. I'm sure you can find the solution formula in the tutorial at the top of the thread list.
Last edited by Rebesques; December 8th 2009 at 02:00 PM.
V_e = C(-P_ex)(e^(t/RC) - 1)
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