1. Frequency control concerns in the North American electric power system;Kirby,2002
2. Regional Reliability Standard. FRCC-S-PRC-006-0. .
3. NERC’s new control performance standards;Jaleeli;IEEE Trans Power Syst,1999
4. NERC. Balancing and frequency control. Princeton (NJ): North American Electric Reliability Council; 2009. .
5. UCTE. Operation handbook: load frequency control and performance; 2004. .