This article was submitted to Smart Grids, a section of the journal Frontiers in Energy Research
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In the original article there was a mistake in the Author list. “Yujie Zhu” was ordered incorrectly as the second author. The Author list should be corrected as follows:
“Yujie Zhu and Guanhua Chen.”
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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