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5.05010201
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2013
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5.05010201
| : | , , , |
| .. , , , - | |
| .. , , |
-
ϳ. 15.12.2012. 600 840 1/16.
. . . . 1,63. Times.
 |
. 4 . . 23.
-
73000, . , . 40 , 23
. (0552) 22-55-38, ./ (0552) 22-27-43
| ................................................................................................. | |
| 1 . | |
| 1.1 셅. | |
| 1.2 . | |
| 1.3 ϳ 腅... | |
| 2 ϳ 軅. | |
| 2.1 . | |
| 2.2 腅 | |
| 2.3 ' Micro-Cap Electronics Workbench .. | |
| 3 軅.. | |
| 3.1 . | |
| 3.2 腅 | |
| 3.3 ' Micro-Cap Electronics Workbench . | |
| ........................................................ | |
| .................................................................................... | |
| E6, E12, E24 |
|
|
|
- , : ; ; , ; ( , , ); .
ϳ () ' .
: , ; ; ' Micro-Cap Electronics Workbench; .
, . , . . .
, .
ϳ ' Micro-Cap Electronics Workbench.
Ͳ Ͳ ²Ҳ
1.1
- ' .
:
- : I=f(U) U=const.
- : I=f(U) I=const.
- ( ).
- ( ').
.
:
- ѳ : I=f(U) I=const.
- ѳ :I=f(U) U=const.
|
|
|
ѳ 1.2.
) ѳ
) ѳ
1.2
1.2
, - .
)
) ѳ
1.3
. , .
( ) R ( II ), ,
U = - I R, (1.1)
U ,;
I - VT1,
(1.1) . , , , . R, U.
1.3 ϳ
, , , . , , . , , , ( , ) .
- , , , , , . .
- , . , - .
(, ), , , ', . .
, . 1.4 NPN .
ij, R1 R2 U. , U ( ). .
1.4- NPN
R ' , . C R ' .
, , . , , .
|
|
|
2 ϲ ί Ȼ
.1 . , , Micro-Cap Electronics Workbench.
2.1
2.1.1 ϳ Electronic WorkBench 5.12 I . 2.1.
2.1- I
| , | , | I, |
| = | I = | |
| = | I = |
, : 10 (. , .16).
I U (U=).
2.1.2 Electronic WorkBench 5.12 I , 2.1.1.
2.2 - I
| , | I | ||||||
| I, | = | = | = | = | = | = | |
| = | |||||||
| = |
, , Ue max.
I Ue (Ue = ).
2.2
:
- ( ) ;
- R, R, R1,R2;
- ;
- ;
- ;
- ;
- ;
- 䳿 .
2.2.1 ( ) :
- U Ek U0;
- U0→I0→I0. . U0 . I0 U0.
- U0 I.
- I0 :
P = I0×U0 (2.1)
< P max, U= ( ), ≥ P max, I.
2.2.2 R, R, R1, R2 :
- :
R= (0,3÷0,6) × E/I0 = U0/I0 (2.2)
- :
U0 = (0,1÷0,3) ×, (2.3)
I0≈I0+I0 (2.4)
- :
R = (0,1÷0,3) ×/I0 = U0/I0 (2.5)
|
|
|
- R1R2 :
I = (2÷5)×I (2.6)
- :
R2 = (U0 + U0)/I (2.7)
R1 = ( (U0+U0))/(I+I0) (2.8)
R = R1R2/(R2+R1) (2.9)
(. ).
2.2.3
- Δ :
max= 0+ Δ (2.10)
min= 0+ Δ (2.11)
max , min (. 1.3,). Δ .
- Imin, Imax, Umin, Umax:
ΔI =[(I0 Imin)+(Imax I0)]/2, (2.12)
ΔU= [(U0 - Umin)+(Umax-U0)]/2 (2.13)
- :
R = ΔU/ΔI (2.14)
- max, min, Umin, Umax, ΔI, ΔU:
ΔU = [(U0 Umin)+(Umax- U0)]/2 (2.15)
ΔI = [(I0 Imin)+(Imax I0)] /2 (2.16)
- :
R = ΔU / ΔI (2.17)
- β
β = ΔI/ΔI (2.18)
2.2.4 S
S= β /(1+ β×R/R), (2.19)
S 3 5. S = 5, S = 3. ( ) S = β. .
2.2.5 f:
1 =1/(2π ×f×R) (2.20)
2 =1/(2π ×f×R) (2.21)
= 1/(2π×f×R) (2.22)
(. ).
2.2.6 䳿 ()
- U0, I0 , , U0, I0.
- , , 0:
0 = (I0 + I0) (2.23)
- :
= (I0U0) / 2 (2.24)
- η:
η = ( / 0)×100% (2.25)
:
- η = 20%30%- ;
- η = 70%80%- ;
- η = 35%65%- .
2.3 ' Micro-Cap Electronics Workbench
2.3.1 Electronics Workbench .
:
- ;
2.1 -
- ( Instruments) ;
- Bode Plotter ( Instruments) - () ;
- - .
- U, U;
- ;
- .
2.2 Electronics Workbench
2.2 Electronics Workbench
2.3.2 Micro-Cap Electronics Workbench.
Micro-Cap , .
2.3 .
2.3 - Micro-Cap
3 ϲ ί Ȼ
2N3393, 3.1.
3.1- 2N3393
|
|
|
| P max | Umax | Ue max | Ue max | I max | Ft max |
| 200 | 25 | 25 | 5 | 100 A | 70 M |
3.2.
3.2-
| E, | D , | P max, | |||
| U0, | I0, | ||||
| 2N3393 |
3.1
3.1.1 Electronic WorkBench 5.12 I=f() =20. 3.3.
3.3 I 2N3393
| , | , | I |
| =0,4 | I =0,42 | |
| =0,6 | I =2,6 | |
| =0,62 | I =4 | |
| =0,7 | I =51,59 | |
| =0,71 | I =73 | |
| =0,73 | I =147 | |
| =0,75 | I =293 | |
| =0,76 | I =408 | |
| =0,8 | I =1,3 |
3.1.2 I .
3.4- I 2N3393
| I, | |||||||
| , | I, | =1 | =2 | =4 | =8 | =10 | =20 |
| =0,7 | 51,59 | 6,3 | 6,5 | 6,8 | 7,5 | ||
| =0,72 | |||||||
| =0,73 | |||||||
| =0,74 | |||||||
| =0,745 | 247,5 | ||||||
| =0,75 |
2N3393
) 2N3393
) ѳ 2N3393
3.1
3.2
3.2.1 ( )
E=20 ; U0=10 .
U0→I0→I0
I01=50 ; I01=9 ;
I02=100 ; I02=18 ;
I03=150 ; I03=26 ;
I04=200 ; I04=32 ;
I05=250 ; I05=38 .
I06=300 ; I06=42
3.2 I
U0.
I01=50 ; U01=0,7 ;
I02=100 ; U02=0,72 ;
I03=150 ; U03=0,73 ;
I04=200 ; U04=0,74 ;
I05=250 ; U05=0,745 ;
I06=300 ; U06=0,75 .
3.3 I
I0: P = I0×U0
P1= 9×10-3 ×10 =90×10-3 ;
P2= 18×10-3×10=180×10-3 ;
P3= 26×10-3 ×10=260×10-3 ;
P4= 32×10-3 ×10=320×10-3 ;
P5= 38×10-3 ×10=380×10-3 ;
P6= 42×10-3 ×10=420×10-3 .
< P max, U = , ≥ P max, P2=180 .
: I03=150 ; U03=0,73 ; I03=26 ; U0=10 .
3.2.2 R, R, R1, R2
:R= (0,3÷0,6) × E/Io = Uo/Io
R = 10/18×10-3= 555
U0 = (0,1÷0,3) ×, I0≈I+I0
U0 = 0,1×20=2
I0= 18×10-3 +0,1×10-3 =18,1×10-3
: R = (0,1÷0,3) ×/Io = U/Io
R =2/18,1×10-3= 110
R1R2 : I = (2÷5) ×I
I = 5×0,1×10-3= 0,5 ×10-3
:
R2 = (U0 + U)/I,
R1 = ( (U+U0))/(I+I),
R = R1R2/(R2+R1)
R2 = (2+0,72) /0,5×10-3= 5,44×103
R1 = (20- (0,72+2))/(0,5+0,1) ×10-3= 28,8×103
R = (28,8×10-3×5,44×10-3)/(28,8×10-3+5,44×10-3)= 4,58×103
R, R1, R2 (. ): R = 560 , R1 = 30 , R2 = 5,6 .
3.2.3
ΔU :
3.4
ΔU = [(U0 - Umin)+(Umax- U0)]/2
ΔI = [(I0 Imin)+(Imax I0)] /2
ΔU = [(0,72-0,69)+(0,74-0,72)]/2 = 0,025
ΔI = [(100-10)+(200-100)] ×10-6/2 =95×10-6
R = ΔU/ΔI.:
R = 0,025/95×10-6 =263
ΔI, ΔU R = ΔU / ΔI; β = ΔI/ΔI.
3.5 -
ΔU = [(U0 Umin)+(Umax- U0)]/2
ΔI = [(I0 Imin)+(Imax I0)] /2
ΔI =ΔI =[ (18-8)+(34-18)) ×10-3 /2=13×10-3
ΔU = [ (10-1)+(16-10)) ×10-3 /2= 7,5
R = 7,5/13×10-3 =577
β = 13×10-3/0,095×10-3 =137
3.2.3
: u =ΔU /ΔU, ʳ=ΔI/ΔI, = ʳ × u
u = 7,5/0,025= 300
ʳ = 13×10-3/0,095×10-3 =137
= 137×300=411000
3.2.4 S
: S= β /(1+ β R/R)
S = 137/(1+137×110/4580)=31,8
35. , .
3.2.5
: 1 =1/(2π ×f×R), 2 =1/(2π ×f×R), = 1/(2π×f×R) f = 1 ;
R ≈ R = 577 . R R=620 .
1 = 1/(2×3,14×103×263) =605×10-9
=1/(2×3,14×1000×110) = 1,45×10-6
2=[1/(2×3,14×1000×577)] =275×10-9
(. ): 1 =620×10-9 , =1,5×10-6 , 2=300×10-9 .
3.2.6 䳿 ()
U0, I0 , , U0, I0.
U0 = 0,72 ; I0 =0,1×10-3 ; U0 = 10 ; I0 =18×10-3
, :
= (I0 + I0)
= (18+0,1) ×20 = 362
= (I0 × U0) / 2
= (18×10)/2=90
η = / ×100%
η = (90/362) ×100= 24,86%
, .
3.3 ' Micro-Cap Electronics Workbench
3.6 Electronics Workbench.
3.6- 2N3393 Electronics Workbench
3.7 Electronics Workbench.
3.7 - 2N3393 Electronics Workbench
, , , , : 1 =10×10-6 , =300×10-6 , 2=10×10-6 .
3.8 - Electronics Workbench
Micro-Cap , .
3.9 - 2N3393 Micro-Cap
.
3.10- Micro-Cap
R.
3.11- Micro-Cap R
