. 4

1. .. 5

1.1 ... 5

1.2 . 6

2. -

8

3.    

. 11

4. 14

5.

... 16

6.    

20

7.

.. 26

8.

30

...... 33

... 34

.. 35

... 36

.. 37

38

.. 39


, ( , ..) , , 帠 , (). ݠ , . . : (- ), , ( ), , (- ) ..

(). , ݠ , .   , 1, ݠ .

 









  , EWB.


1.


( ), : U0 = 60 , I0 = 30 .

:

1. . .

2. f(1) k(1) u0 ; R0 P0, I.v I.v , E2 I2 .

3. , (-π/2≤ωt≤5π/2), : e2, u0 ( U0) u.v ( Umax.v), i2 ( I2) i.v ( I.v I.v).


1.1


, :

P0 = U0I0 , (1.1)

P0 = 6030 = 1800

  , 1.1.











1.1 -

, , , ՠ , : U.v = 0, Rg.v = 0, Ls = 0, RT + p Rg.v. 1.2:










1.2 -


1.2


f(1) :

f(1) = m2pf1 , (1.2)

m2

, m2 = 1;

p , p = 2;

f1 , f1 = 50 .

f(1) = 1250 = 100 .


k(1) :

k(1) = , (1.3)

k(1) = 0,667.


R0 :

R0 = , (1.4)


R0 = 60 / 30 = 2 .


I.v [1]:

I.v = , (1.5)

I.v = 30 / 12 = 15 .


I.v [1]:

I.v = k.v I.v , (1.6)


k.v ,

k.v = 1,57 -

, [1,18].

I.v = 1,57 15 = 23,55 .


Ѡ E2 I2 [1,18]:

E2 = 1,11U0 , (1.7)

I2 = 1,11I0, (1.8)


E2 = 1,1160 = 66,61 , I2 = 1,1130 = 33,3 .


[1,18]:

Umax.v = , (1.8)

Umax.v = = 94,2 .

蠠 頠 e2(wt), u0(wt), i2(wt), iVD1(wt) .




2. -


( ), Ѡ E2 R0 , 1.2. XL = m2pωL0 m2pω = m2p2πf1 n = 3 R0.

:

1. - .

2. U0 I0 , k(1) , I.v I.v , I2 i2 .

3. (-π/2≤ωt≤π/2) ( ωt) i0, u0 R0.

4. ( , 1) Ѡ e2, u0 ( U0), i0 , i0, , i0, ( I0), i2 ( I2).

 








2.1 -

-



XL, n=3 R0 , :

L0 = , (2.1)

ω , ω = 2πf1, -1.

L0 = = 9,5510-3 .

U0/ :

U0/ = , (2.2)

U0/ = = 60 .

Ѡ eL L0 , , .. U0 = U0/ = 60 .

I0 :

I0 = = 30 .


k(1) R0 [1,22]:

k(1) = , (2.3)

k(1) = = 0,211.

(1.5):

I.v = ,

I.v = 30 / 12 = 15 .


I.v (1.6):

I.v = k.v I.v ,

k.v = ;

I.v = 15 = 21,21 .


I2 [1,22]:

I2 = I0 , (2.4)

I2 = 30 = 42,43 .

i0, i0, i0 -π/2≤ω≤π/2 [1,20]:

i0 = i0, + i0, =, (2.5)

E2m Ѡ E2, E2m = E2, ;

φ = - arctg() = - arctg() ≈ 56,30 .

1.


1 -

ωt

-π/2

-π/3

-π/6

0

π/6

π/3

π/2

i0,

-21,74

-11,58

1,69

14,49

23,42

26,07

21,74

i0,

49,58

34,98

24,68

17,41

12,28

8,66

6,11

i0

27,84

23,4

26,37

31,9

35,7

34,73

27,85

u0

55,7

46,8

52,74

63,8

71,4

69,46

55,7


u0 , .. u0 = i0R0 .


蠠 e2(wt), u0(wt), U0, i2(wt), i0,(wt), i0,(wt), i0(wt), .



3.   


, U0 I0 , 1.2, R0 C0.   R = R +pRV (R , RV ), k = 15 R0 . k(1) f1 , 2.1.

:

1. ( ) - .

2. E2 I2 ; C0, I.v I.v .

3. ( , 1) Ѡ e2 ( U0 2θ ), i2 ( I2) i.v ( I.v I.v).

 









3.1 -

-



k(1) = 0. : A(θ), B(θ), D(θ), F(θ), H(θ).

: 1, 2






           

2009 .