Survivability Analysis of Hybrid Micro-Grid Systems


Saleh S., Jee A., Meng J., Haj-Ahmed M., ÖZKOP E.

2025 IEEE Industry Applications Society Annual Meeting, IAS 2025, Taipei, Tayvan, 15 - 20 Haziran 2025, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/ias62731.2025.11061594
  • Basıldığı Şehir: Taipei
  • Basıldığı Ülke: Tayvan
  • Anahtar Kelimeler: distributed energy resources, Hybrid micro-grid systems, power electronic converters, power systems dynamic events, storage systems
  • Karadeniz Teknik Üniversitesi Adresli: Evet

Özet

Hybrid Micro-grid systems have been developed as flexible and reliable platforms for integrating dc and ac distributed energy resources (DERs) to supply different load types. The structure and components of a hybrid micro-grid system makes it vulnerable to various types of dynamic events, which can take place in its dc and/or ac components. Such dynamic events can present major challenges for the stability and functionality of a hybrid micro-grid system. This paper presents the survivability analysis as a tool to model the impacts of dynamic events on a hybrid micro-grid system. The presented tool is based on the use of a survivability index Γ that is defined in terms of the difference in the bus power injections before and after a dynamic event. The index Γ has boundary values to differentiate between survivable and non-survivable dynamic events in a hybrid micro-grid system. The survivability analysis is implemented and tested for a hybrid micro-grid system under various types of dynamic events. Test results demonstrate the ability of the survivability analysis to accurately model and quantify impacts of dynamic events on a hybrid micro-grid system.