( . ) , .
( .)
㳿 , .
:
1. :
2. :
3.
4.
(, )
(- - ) , .
䳿
=const .
f ( ), fl , .
E1/E2=W1/W2=K12
1=-aj1/dt=-W1 df/dt 2=-dj2/dt=-W2 df/dt
1/2=W1/W2 U1/U2W1/W2=K12 ( U/=ZI/+(-E/))
S1 S2 E1I1=E2I2 E1/E2=I1I2=K12
E=4,44fWf
E1=4,44fW1f 1/2=W1/W2=K12
E2=4,44fW2f
Z m=∞, I10
e10=u1+e2+e1p/R1 R1i10=u1+e1+e1p R1+jx1= z 1
u1=R1i10+(-e1)+(-e1p)
U/1=R1I/10+(-E/1)+(-E/1p) U/1= Z 1I10+(-E/1)
E/p1=jx1I/10
U/1=(R1+jx1)I/10+(-E/1) -
1. .
E1/E2=W1/W2=K12 ; U1/E20=W1/W2=K12 E10=U2( )
2.
E2=4.44fW2fm , Bm=1¸1,2
E20=U20=4,44fW2fm W2=U20/4,44ffm
W1/W2=K12; W1=K12W2
3.
Pc=P+P P=Pc+Pm Pm .
, . Pm2=0
I10=(a¸3)%I/100%
Pm0
( ), .
.
.
10 ;
1, 2 10, 1, 2;
W10 = W11 + W22 ;
U1 = z 1I1 + (-E 2) .
1 = 10.
1 = 4,44 + W1 .
, 4,44fW1 = const. , z 11 = 0, U1 = 4,44fW1.
, . , U1 = const. , = const.
|
|
z 1I1 = 0, , (U1 = -E1). , , ( ), , .
W1i10 = W1i1 + W2i2 W1
i10 = i1 + W2W2 i2
i1 = i10 + (- W2W2 i2) i1 = i10 + i2\
i2\ = - W2W2 i2
i2\ i2 , \.
i2\ , ( ).
г
R22 + z 2 = 2 +
Z 2 = U2
2 = - Jx2I2
:
2 = (R2 + Jx2) 2 + U2
R2 + Jx2 = z 2
2 = z 2I2 + U2 .
.
i1 = i10 + i2\
U1 = z 1I1 + (-E 1)
2 = z 2I2 + U2
.
1 = - W1 2 = - W2
,
( ).
I2 || R22
R1I1 || I10
()
P2 = P2\
Q2 = Q2\
, .
1) 1 = 122 1 = 2
2 = 122
U2 = 12U2 i2 = - W2W2 i2
R22\ = 12R22
X2I2 = 12x2I2
,
S2 = S2
E2I2 = E2 I2 I2 = I2
, P2 = P2
:
R222= R2\(2\)2 Q2 = Q2
X2I22 = X2(I2)2
R2 = 122R2 X2 = 122 X2
, ()
г ( )
,
1-1\, 2-2\.
, - .
z 1- z 10 z 1- z 2- z .
ʳ
1. 1 = 10 + 2\
2. U1 = z 1I1 + z 10I10 (U1 = z 1I1 + (-E1))
- E1 = z 10I10 .
3. U1 = z 1I1 + z 2\I2\ + U2\
U2\ = z I2\
.
Z 1 = R1 +jX1
Z 2 = R2 +jX2
R1I1 || I1
R2I2 || I2
jX1I1 R1I1
jX2I2 R2I2
, 10 = 0,
1) 1) 10 = (2+3)%
2) 2) 10
3) 1.
,
10
,
.
3) 1 z 1, .
, :
z = R2 + jx2
z
R
x2
|
|
.
, . U12 .
:
1) ( );
2) ;
3) .
1.
() , Pc 1
..
-
2. :
3.