**6. Conclusions**

By analyzing the above experiments, we can draw the following conclusions:


**Author Contributions:** Conceptualization, T.H. and M.Z.; methodology, T.H. and M.Z.; software, T.H. and K.B.; validation, T.H. and W.L.; writing—original draft preparation, T.H.; data curation, T.H. and Z.Z. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by the National Key Research and Development Program of China, gran<sup>t</sup> number: 2018YFC0604503; the Energy Internet Joint Fund Project of Anhui province, gran<sup>t</sup> number: 2008085UD06; the Major Science and Technology Program of Anhui Province, gran<sup>t</sup> number: 201903a07020013; the Ministry of Education New Generation of Information Technology Innovation Project, gran<sup>t</sup> number: 2019ITA01010; and the Demonstration Project of Science Popularization Innovation and Scientific Research Education for College Students, gran<sup>t</sup> number: KYX202117.

**Institutional Review Board Statement:** Not applicable.

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** Restrictions apply to the availability of these data. Data was obtained from ENTSO-E and is available at https://transparency.entsoe.eu/dashboard/show (accessed on 15 October 2021).

**Acknowledgments:** We would like to thank the ENTSO-E for making the data available. **Conflicts of Interest:** The authors declare no conflict of interest.
