i(t) = Imsin(wt + ψi) ...
I(t) ω Im ψi
- u = 141 sin (314t + p/6), ?
: , .. Yi = Yu = p/6
u(t)=100 sin(314t+π/4) R, 50 , i(t) 1
i(t)=1,41sin(314t -π/2) . 4
= Um sin wt, , , 2
- ( j = Yi - Yu)
- Ic ( ) , .. p / 2. (.. )
- Ic p / 2 (.. )
- j = 90, ( )
R 50 , , ...2
2500 50 70,7 0,02
, , ...
R
L
π
XL ω, 314 /, L, 0,318 , ...
0,318 100 0,00102 314
XL ω, 314 /, L, 0,318 , ...
0,00102 0,318 314 100
X ω, 314 /, , 100 ,
100 32 314 31400
Z = 40 R = 30 ...3
70 1200 50 10
- Z :
: ( : I = U/Z, I = U Y) :
Z #3
Z 1
1
...
|
|
|
...
Z U I 1...
U/I Um-1 U-I I/U
- ?
: U I j = p/2, .
