2-3
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:
2013.
1
1. , Multisim.
2. , , , 譭 , , .
, :
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, . , . . .
, .
, , .
, ,; ) ́ , , , .
, , .
; . .
(, ) , .
, .
1
2
:
- R1.R2.R3.R4.
- SPDT
A1
- V1.V2.V3.V4.
E1
R 13, | R 24, | U1, B | U2, B | U3, B | U4, B | |
3,75 | 10,417 | 0,04 | 0,08 | 0,12 | 0,16 | |
I1 = I, | I2 = I, | I3 = I, | I4 = I, | |||
0,001 | 0,001 | 0,001 | 0,001 | |||
R 13, | R 24, | R1, | R2, | R3, | R4, | |
2,500 | 4 | 8 | 12 | 16 |
3
:
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-
- V
XWM1
XSC1
R1,R2.
-
- L
- S
INUT
E, B | f, | U, B | I, A | P, B | j, | Z, | R, | X, | L, | C, | ||||
R 1 L | 0.296 | 2.186 | 67.57 | 67,56 | 0,76 | 62,56 | ||||||||
R 2 C | 0.296 | 2.186 | 67.57 | 67,56 | 0,76 | 62,56 | ||||||||
F=5+N C=1+int(N/10)
f=1k X=Zsin j
f=10k Z=U/I
L=5+int(N/5) R=2cos j
: Multisim, , . , , , 譭 , , .
2
: .
, MS10.
:
D R = 0,01N1/3 ;
R4 = R 1 - D R (n = 1);
U ≈ ED R 4 R 2 /[(R 1 + R 4 )(R 2 + R 3 )] ≈ ED R 4 / 4R 4,
S D U/ D R,
S o = D U/( D R/R 4 ),
D U = Un+ 1- Un
:
R 1 = R 2 = R 3, | R4 = R 1 - nDR, (n = 0, ,10) | U, | S 1, / | S 1, | |
0,983 | -2,045 | ||||
0,966 | -2,092 | -2,764 | -2,764 | ||
0,949 | -2,138 | -2,705 | -2,705 | ||
0,932 | -2,185 | -2,764 | -2,611 | ||
0,932 | -2,185 | -2,777 | |||
0,915 | -2,233 | -2,823 | -2,666 | ||
0,898 | -2,281 | -2,823 | -2,666 | ||
0,881 | -2,330 | -2,882 | -2,684 | ||
0,864 | -2,380 | -2,941 | -2,631 | ||
0,847 | -2,430 | -2,941 | -2,5 | ||
0,83 | -5,522 | -181,882 | -154,6 |
S S :
R 1 = R 3, | R 2 = R4 = R 1 - nDR, (n = 0, , 10) | U, | S 2, / | S 2, | |
0,983 | -2,097 | - | - | ||
0,966 | -2,195 | -7,937 | -7,810 | ||
0,949 | -2,295 | -3,687 | -3,569 | ||
0,932 | -2,397 | -5,937 | -5,652 | ||
0,932 | -2,397 | -6 | -5,616 | ||
0,915 | -2,499 | -6,125 | -5,635 | ||
0,898 | -2,604 | -6,187 | -5,593 | ||
0,881 | -2,710 | -6,312 | -5,605 | ||
0,864 | -2,817 | -6,375 | -5,559 | ||
0,847 | -2,927 | -6,437 | -5,510 | ||
0,83 | -10,602 | 6,562 | 5,512 |
S S :
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: .
3
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1. : .
2. , MS10.
3. .
U 1 = E 1 - R 1 I 1
E 1 = 5 + N
R 1 = 0,5 + int(N /8)
E 2 = 3 + N
R =10 + N
R 2 = 2 + int(N /5)
P = RI 2
4. .
R [], : | R | |||||||||
, U 1 P | ∞ () | 10 R | 5 R | 2 R | R | 3/4 R | 1/2 R | 1/4 R | 0 () | |
I 1, A | 1,8 | 8,5 | 4,2 | |||||||
I 2, A | 0,5 | 8,5 | 4,2 | |||||||
I 3, A | 1,3 | 8,5 | 4,2 | |||||||
U 1, | 9,3 | -243 | -115,5 | -39 | -13,5 | -7,12 | -0,75 | 5,63 | ||
, | 30,6 |
5. , U 1(I 1) P (R).
6. .
, .
4
˸
1. : .
2. MS10 .
3. .
N = 1
N = B - ( - 1)
I 1 = (E 1 U 12 )/ R 1 = (E 1 (U 10 U 20 ))/ R 1
I 2 = U 31 / R 2 = (U 30 - U 10 )/ R 2
I 3 = U 23 / R 3 = (U 20 - U 30 )/ R 3
I 4 = - U 20 / R 4
I 5 = (E 5 - U 30 )/ R 5
I 6 = - U 10 / R 6
4. .
U 10, | U 20, | U 30, | I 1, | I 2, | I 3, | I 4, | I 5, | I 6, | |
9.817 | 3.684 | 11.952 | -0.551 | -0.268 | 0,919 | 0.367 | -1.186 | 0.818 | |
9.819 | 3.679 | 11.953 | -0.551 | -0.267 | 0.919 | 0.368 | -1.186 | 0.818 |
5. .
.
5.
˨
1. : RL -, RC - RLC - .
2. , MS10.
3. , .
L = 100 2,5 N
C = 100 +10 N
R 1 = R 4 = R 5 = R 6 = int(120/ N )
L 2 = L 4 = L 6 = 100 - 2,5 N
3 = 5 = 6 = 100 + 10 N
N=7
XC 3 (f) = UC/IC
X 6 = X L 6- X C 6
j 6 = -360 D t/T
Xc= 1/(2 p f C)
XL=1/( wL) =1/( 2 p fL)
u = Um sin(2 pft + Yu)
w = 2 p f
f = 1 /T
j = arccos( P / UI).
cos j = /UI
4. .
X | f, | |||||||
XL, | 6.433 | 4.825 | 3.860 | 3.216 | 2.412 | 1.930 | 1.608 | |
U,B | 9.997 | 9.996 | 9.996 | 9.996 | 9.997 | 9.999 | 9.999 | |
I, | 0.815 | 1.016 | 0.959 | 0.814 | 0.655 | 0.614 | 0.587 | |
XL, | 10m | 10m | 10m | 10m | 10m | 10m | 10m | |
XC, | 3.122 | 2.341 | 1.873 | 1.561 | 1.170 | 9.366 | 7.805 | |
U, B | 9.997 | 9.996 | 9.996 | 9.996 | 9.997 | 9.999 | 9.999 | |
I, | 0.815 | 1.016 | 0.959 | 0.814 | 0.655 | 0.614 | 0.587 | |
XC, | 170u | 170u | 170u | 170u | 170u | 170u | 170u |
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U, B | I, A | j, | Z = U/I, | R = Z cos j, | X = Z sin j, | |
R 4 L 4 | -0.031 | -0.021 | 90 | 1.476 | - | |
R 5 C 5 | 0.031 | 0.065 | 90 | 0.476 | - | |
R 6 L 6 C 6 | 0.032 | 0.017 | 90 | 1.882 | - |
XL(f) C(f).
6. .
RL -, RC - RLC - .