Analysis of the Implication of Current Limits in Grid Forming Wind Farm

no code implementations • 4 Oct 2021 • Kanakesh Vatta Kkuni, Guangya Yang, Thyge Knueppel

However, the application of grid forming control has challenges because grid forming control applied to a power converter (GFC) has a voltage source behavior and does not stiffly control the grid side active power and thus requires a separate current limiting mechanism.

Effects of current limit for grid forming converters on transient stability: analysis and solution

no code implementations • 25 Jun 2021 • Kanakesh Vatta Kkuni, Guangya Yang

Furthermore, a solution based on virtual active power is proposed to improve the transient stability margin of the GFC when the GFC enters the current limit.

Comparative assessment of typical controlrealizations of grid forming converters based ontheir voltage source behaviour

no code implementations • 18 Jun 2021 • Kanakesh Vatta Kkuni, Sibin Mohan, Guangya Yang, Wilsun Xu

This paper studies the impact of the inner loop on the grid forming converter's ability to behave as a voltage source behind an impedance.