ТАУ пособие

. 14.

,

, .

,

, .

,

,

.

Undo Redo

( , ,

.).

Undo – .

Edit. Redo

).

Format ( ,

)

.

:

1):

31

Font –

.

Text alignment –

.

Flip name – .

Show/Hide name – .

2):

Foreground color –

.

Background color – .

Screen color – .

3):

Flip block –

.

Rotate block – 900 .

Show drop shadow – .

Show port labels – .

4):

Library link display – .

Sample time colors – .

Wide nonscalar lines –

.

Signal dimensions – .

Port data types – .

Storage class – , ,

Real-Time Workshop.

Execution order –

.

.

32

Simulation/Parameters.

.15.

. 15.

4 :

Solver ( ) – .

Workspace I/O ( ) –

MATLAB.

Diagnostics ( ) –

.

Advanced ( ) –

.

, Solver.

( . 15): Simulation time (

, , ), Solver options

), Output options ( ).

Simulation time ( ).

(Start time)

(Stop time) . ,

33

, .

, . Solver options ( ).

(Type) .

Type : c (Fixedstep) (Variable-step) . , Variablestep , a Fixedstep - .

. (discrete)

.

.

(Variable-step) (Fixed-step) , ,

,

.

MATLAB.

Type ,

. Fixed-step

Fixed-step size (

)

( . . 16).

(auto).

auto

, (

).

34

. 16. Solver

Fixed-step

(Mode). Mode

:

MultiTasking ( ) – ,

,

.

, .

SingleTasking ( ) –

,

.

Auto ( ) – Simulink

MultiTasking

,

SingleTasking

, ,

.

Variable-step

:

35

step size – .

(auto)

(SfopTime – StartTime)/50.

,

( ) .

.

in step size – .

Initial step size – .

:

(Relative tolerance) (Absolute tolerance).

10-3 auto. Output options ( )

Solver

(Output options).

: Refine output ( ) –

,

MATLAB

Workspace.

Refine factor, .

Refine factor 1, ,

Dt = 1 (

:). Refine factor 2,

,

, 3 – . . Refine factor

Produce additional output ( ) –

; (

36

Output times) ,

.

(Dt) 1.

Output times

.

Produce specified output only (

) –

, Output times

).

,

MATLAB

, Workspace I/O ( .17).

. 17. Workspace I/O

3 :

Load from workspace ( ).

Input ( ) ,

,

MATLAB. Initial State

)

37

,

. ,

Input Initial State,

In (

Sources).

Save to workspace ( ) –

MATLAB .

Save options ( ) –

.

Limit rows to last ,

(

).

, . Decimation

)

( Refine factor Solver).

Format ( )

.

Array ( ), Structure ( ), Structure With Time ( –

”).

Diagnostics ( . 18)

, Simulink

MATLAB,

.

,

Simulink

, MATLAB.

Diagnostics.

38

,

Action ( ,

):

None – ,

Warning –

,

Error –

.

.

. 18. Diagnostics

Simulation/Start. .

,

Simulation/Stop .

(Simulation/Pause) (Simulation/Continue).

,

, ,

MATLAB.

39

2.1.9 Simulink

Sources ( )

:

1) Constant

: .

:

Constant value – .

Interpret vector parameters as 1-D –

( ).

Simulink.

.

, ,

.

. 19

Display.

. 19. Constant

2)Sine Wave

:

, , .

40