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)
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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). , () .
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8 S
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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. .
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14. V1 S. V1 = 90 (/), V2 = 90 (/), V3 = 60 (/), V4 = 60 (/), V = 60 (/). . :
15. . 10 Slope:
16. (limit). :
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17. , . (.14). V1 S S.
18. (, , ) V1 S. V12: 30 Slope. . (.15).
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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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