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2. Lee DC IEEE recommended practice for excitation system models for power system stability studies (IEEE Std 421.5-1992) Energy Development and Power Generating Committee of the Power Engineering Society 1992
3. Whittemore TR IEEE guide for identification, testing, and evaluation of the dynamic performance of excitation control systems (IEEE Std 421.2-1990) Excitation Systems Subcommittee of the Power Generation Committee of the Power Engineering Society 1990
4. Schaefer RC Application of static excitation systems for rotating exciter replacement Pulp and Paper Industry Technical Conference 1997
5. Tuning a PID controller for a digital excitation control system;Kim;IEEE Transactions on Industry Applications,2005