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1. (S). - Mathcad-, . Tools () Insert Mathcad Objtct ( Mathcad-). New () Mathcad- (.6).

 

 

6 Mathcad-

 

New Mathcad, Mathcad (. 7). () (). VisSim Mathcad .

 

 

7 Mathcad

 

2. Times New Roman yr ().

 

 

-һ (. 8).

 

8

 

3. , (1, 2, 3, 4) V1:= in0, V2:= in1, V3:= in2, V4:= in3; V := in4; V10:= in5 (.9). Mathcad . . , . .

4. , (.10) ( ):

 

S

V11:= if(V1 < 0.7V , 1, 0)

 

9

10 S

 

V11 light V1 < 0.7V ( S ). ( S ).

5. S , V1 0,9 V (S = 0,1) , ( 0), , S (.11):

S

 

V12:= if(V1 < 0.9 V , V10,0)

V10 , . ( 1) .

6. - , (V11, V11 S), V12, (.12):

ut0:= V11; ut1:= V1; ut2:= S; ut3:= V12

7. Mathcad- . 6 ( ), 4 ( V12, -) (.12). , () .

11 S

12

 

8. (const) , . V10 (ramp) . 1 , (limit). :

 

0,1 < S < 0,3 - . V12 , (wire Positioner). 1800. , :

(.13).

 

13 S

 

9. V11 light. Blocks, Signal Consumer (. 14).

10. V1 S ( plot) . , (. 15). Options , Grid Lines. , . ( ) .

 

14 light

 

11. Simulate Simulation Properties . Simulation Properties (. 16). , : Start = 0, End = 20, Frequency = 5 ( ). Frequency, , , Hertz. () plot. .

 

 

15

 

 

16

 

12. V1 S. V1 = 20 (/), V2 = 80 (/), V3 = 80 (/), V4 = 80 (/), V = 90 (/). . :

 

 

 

13. . 10 Slope:

 

 

14. , . (.17). V1 , , . V1 S S.

15. . V1: 5 Slope. . (.18).

 

17

 

18

16. V1 S S .

 





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