@misc{wu2022control,
  title={Control of Grid-Forming VSCs: A Perspective of Adaptive Fast/Slow Internal Voltage Source},
  author={Heng Wu and Xiongfei Wang},
  year={2022},
  eprint={2212.03053},
  archivePrefix={arXiv},
  primaryClass={eess.SY},
  url={https://arxiv.org/abs/2212.03053}
}