**5. Conclusions**


**Author Contributions:** F.M. analyzed the data and wrote the paper. Q.W. performed the simulation and modeling; T.S. analyzed the results and reviewed the modeling and text; J.L. did funding acquisition; Y.P. prepared the data; J.Z. contributed analysis tools.

**Funding:** This research was funded by "State Key Laboratory of Smart Grid Protection and Control, SKL of SGPC".

**Conflicts of Interest:** The authors declare no conflicts of interest.
