IEEE Std 421.2-1990, IEEE Guide for Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems, presents dynamic performance criteria, definitions, and test objectives for excitation control systems as applied by electric utilities. It should be specifically noted that the term “excitation control system” refers to the entire control system including the synch...
IEEE Std 421.2-1990 history
2014IEEE Std 421.2-2014 IEEE Guide for Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems - Redline
1990IEEE Std 421.2-1990 IEEE Guide for Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems