1. (1) J. Matevosyan et al : “A Future With Inverter-Based Resources : Finding Strength From Traditional Weakness”, in IEEE Power and Energy Magazine, Vol.19, No.6, pp.18-28 (2021)
2. (2) IEEE 2800-2022 : “IEEE Standard for Interconnection and Interoperability of Inverter-Based Resources (IBRs) Interconnecting with Associated Transmission Electric Power Systems”, (2022)
3. (3) ENTSO-E : “High Penetration of Power Electronic Interfaced Power Sources (HPoPEIPS), Guidance document for national implementation for network codes on grid connection”, (2017)
4. (4) ENTSO-E : “Need for synthetic inertia (SI) for frequency regulation, Guidance document for national implementation for network codes on grid connection”, (2018)
5. (5) National Grid ESO : “GC0137 : Minimum Specification Required for Provision of GB Grid Forming (GBGF) Capability (formerly Virtual Synchronous Machine/VSM Capability)”, (2022)