模型验证

对照指定的边界验证线性化模型的时域和频域特性，验证子系统

Simulink^® Control Design™ 软件提供了 Model Verification 模块，用于在仿真期间监控从非线性 Simulink 模型计算的线性系统的时域和频域特性。您可以使用这些模块来定义特定线性系统特性的边界，并检查这些边界在仿真期间是否得到满足。有关详细信息，请参阅Monitor Linear System Characteristics in Simulink Models和Verifiable Linear System Characteristics。

模块

Check Bode Characteristics	Bode plot of linear system computed from nonlinear Simulink model
Check Gain and Phase Margins	Gain and phase margins of linear system approximated from nonlinear Simulink model
Check Linear Step Response Characteristics	Step response of linear system computed from nonlinear Simulink model
Check Nichols Characteristics	Check that gain and phase bounds on Nichols response are satisfied during simulation
Check Pole-Zero Characteristics	Check that bounds on pole locations are satisfied during simulation
Check Singular Value Characteristics	Check that singular value bounds are satisfied during simulation

主题

Monitor Linear System Characteristics in Simulink Models
Monitor time-domain and frequency-domain characteristics of linear systems computed from nonlinear Simulink models during simulation.
Define Linear System for Model Verification Blocks
To compute a linear system for model verification, specify linearization inputs, linearization outputs, and when to linearize the model.
Verifiable Linear System Characteristics
You can specify bounds on time-domain and frequency-domain linear system characteristics, and assert that the bounds are satisfied during simulation.
Verify Model at Default Simulation Snapshot Time
Assert that bounds on the linear system characteristics of a nonlinear Simulink model are satisfied at the start of the simulation.
Verify Model at Multiple Simulation Snapshots
Assert that bounds on the linear system characteristics of a nonlinear Simulink model are satisfied at multiple snapshot times.
Verify Model Using Simulink Control Design and Simulink Verification Blocks
Assert that linear system characteristics satisfy specified bounds using a combination of Simulink Control Design and Simulink verification blocks.

精选示例

Verify Frequency-Domain Characteristics of an Aircraft

Simulink Control Design software provides blocks that you can add to Simulink models to check that the linear response of the model satisfies frequency-domain characteristics during simulation.

打开脚本

模型验证

模块

主题

精选示例

Verify Frequency-Domain Characteristics of an Aircraft

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