.


:




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4.




 

: .

. 19. :

,

, = 0.

1 , R 1 = R 3

 

,

. . , . R 1 = R 3

, . 20,

; .

1 . R 3 = R 4 R 1 = R 2

.

 

  . 19   . 20

 

 

1. R1, R2, R3 (1...100) , R 2/ R 1£ 3, R 1 = R 3.

  . 21

2. (. 21). (1...2) R1. R2 , "". .

3. . , (U 2) (8...10 ). U = U 1 + U 2. 3. .

 

3

U 1,  
U 2, 5 4,5  
U ,        
U ,        
  . 22

 

4. 3 U = f (U ).

5. R 2 = R 1 . 34.

6. R1, R2, R3 R4 (1...100) , R 1 = R 2, R 3 = R 4. (. 22). (1...2) R3. R4 , "". .

  . 23

7. , . 35.

  . 24

8. R1, R2, R3 R4 (1...100) , R 1 = R 2 = R 3. R4 510 ... 1 1. , . 23.

9. , , MathCAD 2 fu 1 = 1 U 1 = 1 . R 5 = 510
C 1 = 0,33 . 24.

10. , . 25. . 25.

 

   

 

. 25

 

11. 1 . . U 1 = 1 . u 1(t), u 2(t) u (t). .

12. R1, R2, R3 R4 (1...100) , R 1 = R 2 = R 3 = R 4. 1 R5 510 ...1 . , . 26.

13. , , MathCAD 2 fu 1 = 1 U 1 = 1 . R 5 = 510 C 1 = 0,33 . 27.

14. , . 28. . 28.

 

  . 26   . 27

 

   

 

. 28

 

15. 1 . . U 1 = 1 . u 1(t), u 1(t) u (t). .

 

 

1. .

2. .

3. u 1(t), u 1(t) u (t).

 





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