Generalized Stabilizer-Oriented Design for GFVSG Integrated Into Weak-Stiffness Power Networks

Autor: Chang Li, Yaqian Yang, Yong Li, Yijia Cao, Iurii Murashov, Jiazhu Xu, Alena Aleshina, Frede Blaabjerg
Rok vydání: 2022
Předmět:
Zdroj: Li, C, Yang, Y, Li, Y, Cao, Y, Murashov, I, Xu, J, Aleshina, A & Blaabjerg, F 2022, ' Generalized Stabilizer-Oriented Design for GFVSG Integrated Into Weak-Stiffness Power Networks ', I E E E Transactions on Power Systems, vol. 37, no. 6, 9837437, pp. 4958-4961 . https://doi.org/10.1109/TPWRS.2022.3193032
ISSN: 1558-0679
0885-8950
Popis: This letter proposes a generalized stabilizer-oriented design method for grid-forming virtual synchronous generator (GFVSG) attached to weak-stiffness power networks, where a rate of change of frequency feedforward control strategy (RoCoF-FCS) is put forward to improve frequency stability, enhance damping performance, and avoid aperiodic loss of synchronization (ALoS). In addition, the feedback analytical framework, which connects RoCoF and rate of change of voltage (RoCoV), is proposed to identify both wideband oscillation and ALoS. Finally, the proposed method is validated by time-domain simulations.
Databáze: OpenAIRE