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4

Matlab

SISOTool

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Matlab
1. tf. P = tf (K, [Ts 1 0])
2. . R0 = tf (1, [TR 0])
3. , . R = feedback (R0, 1)
4. . G = P * R
5. . , . ? . step (G)
6. . H = tf (1, [Toc 1])
7. . L = G * H
8. [2]. bode (L)
9. , 0 -1800. Characteristics Stability (Minimum Crossing)
10. , ? (Gain margin) (Phase margin)? ? . -
11. . . Characteristics Peak Response
12. SISOTool.[3] sisotool
13. G (Plant) H (Sensor). F () C () ( 1). File - Import
14. , . View Root Locus ()
15. , , LTIViewer[4] SISOTool. , . Analysis Response to Step Command
16. , . Systems Closed loop r to u
17. [5]. . Characteristics
  • Peak Response
  • Settling Time
18. SISOTool. , 10%. ? ? . , Current Compensator
19. Matlab - () , , . Cpd = 1 + tf ([Ts 0], [Tv 1])
20. SISOTool. Cpd C. File Import, Cpd -> C
21. , 10%. . -. . , Current Compensator
22. , . . , Current Compensator
23. Matlab. File Export Export as Cpd C Export to workspace
24. . , . ? W = C*G / (1 + C*G*H)
25. W. W = minreal(W)
26. . ? , ? pole (W)
27. . . ? ? ? dcgain (W)
28. , ?
29. ( ). Wu = minreal(C/ (1 + C*G*H))
30. . , . step (Wu)

, ,/ , ,
16.0 0.06    
16.2 0.07    
16.4 0.08    
16.6 0.07    
16.8 0.06    
17.0 0.07    
17.2 0.08    
17.4 0.07    
17.6 0.06    
17.8 0.07    
18.0 0.08    
18.2 0.09    
18.4 0.10    
18.6 0.09    
18.8 0.08    
19.0 0.07    
19.2 0.08    
19.4 0.09    
19.6 0.10    
18.2 0.0694    

 

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