Home
Random
Log in
Settings
Donate
About Wikiversity
Disclaimers
Search
Dao sóng động điện đều
Language
Watch
Edit
v
L
+
v
C
=
0
{\displaystyle v_{L}+v_{C}=0}
L
d
i
d
t
+
1
C
∫
v
d
t
=
0
{\displaystyle L{\frac {di}{dt}}+{\frac {1}{C}}\int vdt=0}
d
2
i
d
t
+
1
T
=
0
{\displaystyle {\frac {d^{2}i}{dt}}+{\frac {1}{T}}=0}
d
2
i
d
t
=
−
1
T
{\displaystyle {\frac {d^{2}i}{dt}}=-{\frac {1}{T}}}
i
(
t
)
=
e
−
1
T
t
=
e
±
j
1
T
t
=
e
±
j
ω
t
=
A
sin
ω
t
{\displaystyle i(t)=e^{{\sqrt {-{\frac {1}{T}}}}t}=e^{\pm j{\sqrt {\frac {1}{T}}}t}=e^{\pm j\omega t}=A\sin \omega t}
ω
=
1
T
{\displaystyle \omega ={\sqrt {\frac {1}{T}}}}
T
=
L
C
{\displaystyle T=LC}