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System Identification Toolbox.




System Identification Toolbox ' () . ³ , . , , ' - .

System Identification (), MATLAB , . :

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SimPowerSystems

SimPowerSystems Simulink, . SimPowerSystems . , 㳿, , , .. .

SimPowerSystems :

1. Electrical Sources - 㳿.

2. Connectors - '.

3. Measurements - .

4. Elements - .

5. Power Electronics - .

6. Machines - .

7. Powerlib Extras - .

SPS-, Simulink, , . , : , .

, , , . Simulink- - .

Simulink- SimPowerSystems- ' . S- SPS- , - .

SimPowerSystems:

³ ' , (Series RLC Branch). 㳿 ( ) ( ).

(Controlled Voltage Source) - , ... Simulink. ϳ ' Simulink SimPowerSystem.

(Voltage Measurement) - SimPowerSystem. ' Simulink SimPowerSystem.

1. Matlab Simulink, (. 3.1). Source->Step, Ports&Subsystems->Subsystem, Signal Routing->Mux, Sinks->Scope, System Identification Toolbox->AutoRegressive with eXternal input model estimator, SimPowerSystems->powergui. Scope .

3.1 ᒺ

2. Simulation->Configuration Parameters , 3.2.

3.2

3. AutoRegressive with eXternal input model estimator , 3.2.

3.3 ARX

4. Subsystem (. 3.4) :

- Series RLC Branch (R=100, C=5-3);

- Series RLC Branch1 (R=200).

5. . Figure1 ᒺ . (Workspace) n1. .

3.4 Subsystem

6. . 3.5. Discrete Transfer Fcn, Sample Time=0,01.

7. , Scope1.

3.5 ᒺ

8. ᒺ .

9. 3-8, Sample Time=1 ARX Discrete Transfer Fcn.

1. , .

2. .

3. Scope.

4. , .

1. ᒺ .

2. ?

3. , ?

4. Simulink?

5. AutoRegressive with eXternal input model estimator.

6. ?

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9. ᒺ ?

˳: [3, 4, 9].

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