Which component should I use to represent a slack generator?

I am trying to represent a grid by showing a slack generator. Which component is the slack generator? Is it the load flow bus?

Answer 1

[Sabin]

A swing, slack, or reference, bus balances the active and reactive power in a system. The slack bus serves as an angular reference for other buses in the system.

To learn more about how to perform load flow analysis using simscape check this documentation page:

https://www.mathworks.com/help/sps/ug/perform-a-load-flow-analysis-using-simscape-electrical.html

A simple 2-bus loadflow example:

https://www.mathworks.com/help/sps/ug/2-bus-loadflow.html