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1. SR

1. SR. -S- SR Mathcad-, . Tools () Insert Mathcad Objtct ( Mathcad-). New () Mathcad- (.3).

 

 

3 Mathcad-

 

New Mathcad, Mathcad (. 4). () (). VisSim Mathcad .

 

 

4 Mathcad

 

2. Times New Roman yr ().

 

 

-S- SR (. 5).

 

5 Mathcad -

 

3. , (1, 2, 3, 4) V1:= in0, V2:= in1, V3:= in2, V4:= in3; V := in4; V10:= in5 (.6). Mathcad . . , . .

4. ASR, (.6) ( ):

 

SR

V11:= if(V1 > 1.3V , 1, 0)

 

6

7 SR

 

V11 light V1 > 1.3V ( SR ). ( SR ).

5. SR , , , S (.8):

 

S

 

V12:= if(V1 > 1.1 V, V10, V1 - 1.1 V)

V10 , . , ( ).

6. -S- SR , (V1, V11 S), V12, (.9):

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

7. Mathcad- . 6 ( ), 4 ( V12, -S- SR). , () .

8 S

9

 

8. (const) , . 1 . . Ctrl , , .

9. V10 (ramp) . -S- SR. V12 , (wire Positioner). 1800. , :

(.10).

10 S

 

10. V11 light. Blocks, Signal Consumer (. 11).

11. V12 (limit). :

 

 

 

11 light

 

 

12. V1 S ( plot) . , (. 12). Options , Grid Lines. , . ( ) .

13. Simulate Simulation Properties . Simulation Properties (. 13). , : Start = 0, End = 20, Frequency = 5 ( ). Frequency, , , Hertz. () plot. .

 

 

12

 

 

13

 

14. V1 S. V1 = 90 (/), V2 = 90 (/), V3 = 60 (/), V4 = 60 (/), V = 60 (/). . :

 

 

 

15. . 10 Slope:

 

 

16. (limit). :

 

 

 

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

18. (, , ) V1 S. V12: 30 Slope. . (.15).

 

14

 

15

19. V1 S SR .

 

 

2. .

 

1. SR. SR

. V11, V12 S V V. , SR V.

2. . (.16).

3. V1 S SR, .

16 S

 

 

1. .

2. SR

3. SR.

4. SR.

5. SR S ?

6. SR?

7. SR?

4 (SR)

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