Puissance dans R_L : P_R_L [W]

Résistance de charge : R_L [Ω]

EPFL-LAI - P. Germano - 2014, Rév. 2017

R_L = 34.05 (slider from 0 to 60, step 0.15)
u_0 = 12 (slider from 5 to 15, step 1)
R_i = 9 (slider from 0 to 25, step 0.5)
η(x) = If[x < 0, 0, x / (x + R_i)]
dP(x) = If[x < 0, 0, (500 * ((x + R_i)^(2) - ((2 * x) * (x + R_i))) / (x + R_i)^(4))]
A: (R_i, 4.1)
B: (R_i, -0.6)
b = Segment(A, B)
P_L(x) = If[x < 0, 0, (u_0^(2) * x / (x + R_i)^(2))]
P_{max} = Intersect(P_L, b, (9, 4))
η_{ à Pmax} = Intersect(η, b, (9, 0.5))
Pmaxvar: (R_L, (u_0^(2) * R_L / (R_L + R_i)^(2)))
x_m = 60 (slider from 5 to 100, step 5)
C: (2, P_L(R_i))
D: (R_i + 10, P_L(R_i))
a = Segment(C, D)
E: (2, η(R_i))
F: (R_i + 10, η(R_i))
c = Segment(E, F)