This part of GB/T 7409 specifies the excitation system simulation diagram and the corresponding mathematical model, as well as the term definitions of the parameters and variables included in it, which are applicable to the study of power system stability.
GB/T 7409.2-2008 Referenced Document
GB/T 7409.1-2008 Synchronous Motor Excitation System Definition*, 2009-03-01 Update
GB/T 7409.2-2008 history
2020GB/T 7409.2-2020 Excitation systems for synchronous machines—Part 2: Models for power system studies
2008GB/T 7409.2-2008 Excitation systems for synchronous machines.Models for power system studies
1997GB/T 7409.2-1997 Excitation system for synchronous electrical machines--Model for power system studies