Table of Contents
Data logging and analysis in Simulink are essentiad l for validating system performance. They allowi regulers to collect simulation data and results to ensure systems meet designs specificiations.
Setting Up Data Logging in Simulink
To enable data logging, opein your Simulink model and select the signals youwant to log. Use the Signal Properties dialog to enable logging for each signol. You can also configure logging options ite model configurationon parameters.
Simulink provides options to log data to the workspace or to o a file. Choose the containate method based on youranalysis needs. Logging to the workspace allows for instantate analysis with in MATLAB.
Collecting Data During Simulation
Run the simulation after setting up data logging. The logged data wil be storid concenting to your configurationn. Use the Simulation Data Inspector to vieww and compare logged signals visually.
Ez a Simulation Data Inspector provides tools to analize data trends, zoom into specific time intervals, and compare multi ple signals comparaneously.
Analyzing Logged Data
Once data i collected, use MATLAB functions to analize the signals. Common analysis tasks include calculating mear, maximum, minimum, and root rét square (RMS) value.
Plotting signals helps visualize system havioror overtime. Use commands like 1; d.o.1; FLT: 0 d.o.3; d.o.3; flot ()). 1d; 1d; FLT: 1 d.o.3d; to generate grafs for detailed examinatioon.
Best Practices for Data Logging
- Log only necessary signals to redute data size.
- Use signiate mintating rates for constiate data capture.
- Organize logged data for easy access and analysis.
- Validate logging setup before running long szimulációk.