First time here? We are a friendly community of Power Systems Engineers. Check out the FAQ!
1 | initial version |
API BUSDAT only returns load flow data. Frequency is not a parameter in load flow studies. Error code 2 means: "Bad value of 'STRING'; 'RVAL' unchanged", i.e. 'FREQ' is not an allowed argument to BUSDAT.
In dynamics, the bus frequency (in pu speed deviation) is seen in a bus frequency channel.