ТАУ пособие
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Sine Type ( ):
Time-based – .
Sample-based – .
.
:
y Amplitude sin frequency time phase bias .
:
Amplitude – .
Bias – .
Frequency (rads/sec) – ( ).
Phase (rads) – ( ).
Sample time – .
.
:
( ) –
.
( ) –
.
.
-1 – ,
, . ,
.
Simulink. .
41
.
4) Step
: .
:
Step time – ( ).
Initial value – .
Final value – .
(
), (
).
, ( ,
–5 –3).
. 20.
.
. 20.
5) Pulse Generator
: .
:
Pulse Type – .
:
Time-based – .
42
Sample-based –
.
Amplitude – .
Period – , Time-based Pulse Type Samplebased Pulse Type.
Pulse width – , %
Time-based Pulse Type
Sample-based Pulse Type.
Phase delay – ,
Time-based Pulse Type
Sample-based Pulse Type.
mple time – ,
Sample-based Pulse Type.
Pulse Generator . 21.
. 21.
6)
Chirp Generator
: ,
.
:
Initial frequence – ( );
Target time – ( );
43
Frequence at target time – ( ).
.22.
. 22.
7) Repeating Sequence
: .
:
Time values – .
Output values –
Time values.
,
Time values. . 23
.
[0 3],
[0 2].
44
. 23.
8)Inport
:
.
:
Port number – .
Port dimensions – .
–1,
.
Sample time – .
Data type – : auto, double, single, int8, uint8, int16, uint16, int32, uint32 boolean.
Signal type – :
auto – .
real – .
complex– .
Interpolate data ( ) –
. ,
MATLAB
,
.
Inport
.
45
Inport.
Inport . ,
Inport,
.
.
Inport
Simulink :
Edit/Create subsystem
1.
Inport,
.
Inport ,
,
.
,
Simulink
.
,
.
. 24 ,
.
. 24. Inport
Inport
46
MATLAB .
MATLAB
,
Workspace I/O
Simulation parameters… (
Input ,
). : Array ( ), Structure ( ) Structure with time (
") .
. 25 ,
MATLAB. Load Data
MATLAB.
. 25. ,
MATLAB Input
Sinks ( )
:
1)Scope
:
.
. 26.
47
. 26. Scope
,
“ ”
. (
, , ). ,
,
.
( . 27).
. 27. Scope
11 :
1)Print – .
2)Parameters – .
3)Zoom – .
4)Zoom X-axis – .
5)Zoom Y-axis – .
6)Autoscale –
.
7)Save current axes settings –
.
48
8)Restore saved axes settings –
.
9)Floating scope – “ ” .
10)Lock/Unlock axes selection –
. ,
Floating scope.
Signal selection – .
, Floating scope.
:
1)(
, 
)
“ ” ,
2,5 .
2)(
, 
) ,
“ ”,
. . 28 .
. 28.
3) “ ”
Axes properties… .
, Y-min Y- max .
49
(Title),
%<SignalLabel> . . 29.
. 29.
:
‘Scope’ parameters,
(Parameters)
. :
General – .
Data history –
MATLAB.
. 30.
. 30. General
General :
1)Number of axes – ( )
.
.
2)Time range – ,
.
Time range,
50