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:




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3




1. .

2. .

3. , 2.

4. 1 2 MATLAB :

1) (W (p)), (W (p)) , , 1, :

>> sys = (sys 1 + sys 2)* sys 3* sys 4.

>> sysz = sys *(1 + sys).

2) [>> step (sysz); grid ] .

5. , . 9, :

- t p;

- Δ h max;

- f ;

- n;

- v max .

t p . , , ε = (3-5)%∙ h . t t max h max.

 

. 9

 

6. [>> bode (sysz); grid ] .

7. (. . 6) ω . ω = 20 /, , .

8. , , ωmax.

10. , :

- ;

- , ;

- .

 

MATLAB SIMULINK

 

, () , SIMULINK . SIMULINK MATLAB + SIMULINK.

SIMULINK Drag-and-Drop ( ). ( ), SIMULINK.

, , , . . , , , . Control System W (s) = 1/(0,5∙ s + 1). , MATLAB s.

MATLAB step - h (t) impulse - g (t).

:

 

1) , , W (s), MATLAB tf (transfer function):

 

>> sys = tf ([1], [0.5 1]).

 

tf W (s), , . . , .

 

2) Enter (), :

 

.

 

3) :

- : >> step(sys), Enter , . .1

 

 

- () : >> impulse(sys), Enter g (t), . .2

 

 

Control System . , MATLAB, :

 

>> sys = tf ([1], [0.5 1]).

 

() () Control System bode: >> bode (sys), Enter , . .3.

 

 

. ,

- () nyquist:

 

>> nyquist (sys)

 

SIMULINK, , () .

SIMULINK , Step, . .4.

 

 

( Scope) , . .5.

 

 

, Step 0 , 1 .

SIMULINK , , δ-, .

:

1. / . .. . . 1 2. .: , 1986.

2. .. / .

.: , 2006.





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