As far as I know, the "Widget To String" node is only used to get values from a widget. I'm wondering if it's technically possible to set values as well — or if there's a separate node designed for ...

Abstract: This paper presents a method for a fast determination of the grid nodes where countermeasures, in the form of changes in nodal admittance, would provide greatest impact on the stability ...

The node id Is a number. I can manually edit the json file,change it to a string,and edit the context for the string id. But it is too complex,and maybe some error.