Document - Alain Le Rille

◦
P C P C∗
1P C∗ 2◦

P C P C∗
1P C∗ 2◦

i−=i+= 0
V+=V−
−Vsat < Vs< Vsat
Vs=Vsat
V+> V−
Vs=−Vsat
V+< V−
V−
V+Vs
+
−
∞
i−
i+
P C P C∗
1P C∗ 2◦

m x
•m ~g
•~ N
•k−k x ~ux
•fx~ux
• −λ˙x ~uxλ > 0
x
EcEp
Pnc
x
R L
C q
i
qL
C
ueus
i
R
RLC
q¨q+ω0
Q˙q+ω2
0.q =f(t)
ω0Q R
L C
P C P C∗
1P C∗ 2◦

EcEpPnc x˙x m λ k
t= 0 ue= 0 t > 0q(t= 0−) = q0
i(t= 0−)=0
Q
q(t)
Ωτ ω0
Q
q(t)
−R0
ω= 2π f
ue=Ucos (ω t)˜
H=˜us
˜ueQ ω0ω
G=|˜ H|ω
ω1ω2G(ω1) = G(ω2) = G(ω0)
√2∆ω=|ω1−ω2|
∆ω=ω0
Q
P C P C∗
1P C∗ 2◦