2025-08-112025-08-11https://sic.vriic.usach.cl/entities/publication/37769697-418c-4096-83cb-65c674c9fe95POWER SYSTEM FREQUENCY CONTROLROCOF AND NADIR ADEQUCY CONSTRAINTSPOWER SYSTEM ECONOMIC OPERATIONPrimary Frequency Control Adequacy Constraints for Power System Techno-Economic Operation Modelsbasic research