模型验证
R2026aSimulink® 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.
