Simulink 中的单位

Simulink^® 信号的单位设定和单位转换函数

Simulink 允许您指定物理单位作为模型组件边界处的信号的属性。通过指定、控制和可视化信号单位，您可以确保模型各组件之间的计算一致性。例如，如果您要将许多单独开发的组件集成到一个大型整体系统模型中，这种额外的一致性检查可能会很有用。有关单位的入门信息，请参阅 Simulink 模型中的单位指定。

模块

Inport	为子系统或外部输入创建输入端口
Outport	为子系统或外部输出创建输出端口
Signal Specification	指定信号所需的维度、采样时间、数据类型、数值类型和其他属性
Unit System Configuration	Restrict units to specified allowed unit systems
Unit Conversion	转换单位

函数

`createCustomDBFromExcel`	Create custom units database file from Microsoft Excel spreadsheet (自 R2020a 起)
`rehashUnitDBs`	Refresh unit database files on MATLAB path (自 R2020a 起)
`showunitslist`	Show built-in units, physical quantities, and unit systems supported by Simulink

主题

Simulink 模型中的单位指定
指定物理单位作为模型组件边界处的信号的属性。
Displaying Units
Dynamically update port and signal labels to show any changes made to units.
Update an Existing Model to Use Units
Use a fuel control system example to learn how to update an existing model to use units.
Unit Consistency Checking and Propagation
Check unit consistency between components.
Converting Units
Configure Simulink to convert units between ports when discrepancies that have known mathematical relationships are detected.
Working with Custom Unit Databases
Create and load custom unit databases from Excel^® spreadsheets.

疑难解答

Troubleshooting Units

Use Model Advisor checks to troubleshoot common issues with unit settings.

Simulink 中的单位

模块

函数

主题

疑难解答

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