.


:




:

































 

 

 

 


1.




Simulink ( MATLAB)

Simulink MATLAB. MATLAB .

  • (Simulink) MATLAB.
  • MATLAB Simulink Enter .
  • Open File (mdl - ).

, . Simulink.

:

  • , ;
  • ( ).

Simulink :

Continuous ;

Discrete ;

Functions & Tables ;

Math ;

Signals & Systems ;

Sinks - ;

Sources .

MATLAB.

.

1. Continuous Transfer Fcn ( s p):

,

m n , .

, , :

  • Numerator ;
  • Denominator .

Transfer Fcn .

. .1. Transfer Fcn.

..1.

2. Discrete Discrete Transfer Fn :

,

m+ 1 n+ 1 , .
:

Numerator ;

Denominator ;

Sample time .

.

Discrete Filter (1/z):

,

m+ 1 n+ 1 , .

:

  • Numerator ;
  • Denominator ;
  • Sample time .

3. Signal&Systems () Mux . . , ( ).

4. Math Sum .

( ) List of sign. 3, Sum . .

/ Complex to Magnitude-Angle / .

Output ( ):

  • Magnitude ;
  • Angle ;
  • MagnitudeAndAngle .

5. Function & Tables MATLAB Fcn MATLAB.

:

  • MATLAB function MATLAB. u;
  • Output dimensions . 1 ( ) ;
  • Output signal type . :

real ;

complex ;

auto .

 

6. Sources Step , :

  • Step time ();
  • Initial value ;
  • Final value .

( , ), ( , ). , (, 5 3).

Sine Wave, , , .

Ramp y = Slope* time + Initial value, :

Slope ;

Start time ;

Initial value .

7. Sinks Scope . .

, . , , .

(.2).

. .2 Scope

11 :

  • Print ;
  • Parameters ;
  • Zoom ;
  • Zoom X-axis ;
  • Zoom Y-axis ;
  • Autoscale ;
  • Save current axes settings ;
  • Restore saved axes settings ;
  • Floating scope ;
  • Lock/Unlock axes selection / . ( , Floating scope);
  • Signal selection . , Floating scope.

:

(, ) . 2,5 .

(, ) , , .

, Axes properties . , Y-min Y-max .

Scope parameters, (Parameters) . :

General ;

Data history MATLAB.

General :

Number of axes ( ) ;

Time range .

Data history Limit data points to last . . , Limit data points to last , Simulink .

.

Transfer Fcn (..1) , . , , . .

..1

  W (p)=k
  W (p)=
  W (p) =
  W (p)= kp=Tp
  W (p)=

.

. . ,

1.

:

1. (AC), ;

2. .





:


: 2016-11-02; !; : 792 |


:

:

, .
==> ...

1563 - | 1365 -


© 2015-2024 lektsii.org - -

: 0.015 .