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1 MatLab
1.1 Simulink Power System Blockset
MatLab Matrix Labora- tory, ( ). MatLab Simulink. Simulink , .
.1.1.1
MatLab New Simulink Model
( ?), - Simulink .1.1.1. . 1.1.1 - :
Sources -
;
Sinks ;
Continuous ;
Discrete ;
Math ;
Nonlinear ;
Connections ;
Signals & Systems
;
Subsystems ;
Functions & Tables .
. -
, - . , , - . , , -
.1.1.2
, .
. - Power System Blockset. Power- lib 2 .1.1.2. :
Electrical Sources - ;
Elements , - , . - , , , - ;
Power Electronics . - - Universal Bridge. - RC, - ;
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Connectors . - Power System Blockset;
Machines ;
Measurements . -
, - Simulink Power System Blockset;
Powerlib Extras . , : - (Fourier); - (RMS); (Synchronized 6- Pulse Generator); (Inductive source with neutral).
Power System Blockset , Simulink.
1. . Simulink - Drag and Drop ( ).
2. , Simulink Power System Blockset. . . - , :
;
, , - ;
.
- . - , - :
;
, ;
.
, - , . , .
3. - . Simulation Parame- ters .
4. - Simulink.
, - , . :
Subsystem , - Signals & Systems;
Subsystems, ;
, In
Out .
1.3 Signal Processing Toolbox (SPTool)
SPTool Mat- Lab 6. SPTool - Signal Processing Toolbox, :
Signal Browser;
Filter Designer;
Filter Viewer;
Spectrum Viewer.
MatLab - sptool. .1.3.1.
.1.3.1
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, SPTool , -
, , , . ( - ).
SPTool, To Workspace, - SPTool.
SPTool File Import. Import to SPTool .1.3.2. -
Source From Workspace. - Workspace Contents. , , Data. .
.1.3.2
Sampling frequency ( )
. - .
Name , SPTool.
OK, . Import to SPTool , SPTool .
Signals , View , , . , Create - Spectra. , - .
- . Signals View . Sig- nal Browser.
SPTool , , Create Spectra. Spectrum Viewer. , :
( FFT);
( ). -
Apply, - . Spectrum Viewer .1.3.3.
.1.3.3
1
: - .