Starting in R2023b, you must use openExample to open Simscape Electrical example models from the MATLAB Command Window. You can still access the example models from the documentation. For instance, to open the Three-Phase Synchronous Machine Drive example from the MATLAB Command Window, enter:
openExample('simscapeelectrical/SMDriveExample')
You can find a table that lists the previous and current example names in the release notes under 'Example Updates: Open examples from the documentation or command line':
