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Retraction

RETRACTED: Dan et al. Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204

1
State Grid Zhejiang Electric Power Co., Ltd., Hangzhou 310007, China
2
School of Automation, Wuhan University of Technology, Wuhan 430062, China
*
Author to whom correspondence should be addressed.
Electronics 2026, 15(6), 1158; https://doi.org/10.3390/electronics15061158
Submission received: 23 February 2026 / Accepted: 23 February 2026 / Published: 11 March 2026
The journal retracts the article titled “Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors” [1], cited above.
Following publication, concerns were brought to the publisher’s attention regarding an overlap between this paper [1] and an earlier publication [2] originating from a different authorship group published in another language.
In accordance with standard journal procedures, the Editorial Office and Editorial Board conducted an investigation that confirmed an extensive overlap with the above-mentioned source. Following discussions, the Editorial Board and the authors agreed to retract this article [1] as per MDPI’s retraction policy.
This retraction was approved by the Editor-in-Chief of the journal Electronics.
The authors have been informed of this retraction and have indicated their agreement with this decision.

References

  1. Dan, Y.; Sun, K.; Wang, C.; Zhang, X.; Yu, L. RETRACTED: Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204. [Google Scholar] [CrossRef]
  2. Zhu, J.; Zhang, X.; Wang, F.; Sun, H.; Xu, H.; Wang, W. An Inverse Time Overcurrent Relay Strategy for Microgrids Based on Composite Parameter Protection Factor. Power Syst. Technol. 2025, 49, 3533–3543. [Google Scholar] [CrossRef]
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Share and Cite

MDPI and ACS Style

Dan, Y.; Sun, K.; Wang, C.; Zhang, X.; Yu, L. RETRACTED: Dan et al. Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204. Electronics 2026, 15, 1158. https://doi.org/10.3390/electronics15061158

AMA Style

Dan Y, Sun K, Wang C, Zhang X, Yu L. RETRACTED: Dan et al. Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204. Electronics. 2026; 15(6):1158. https://doi.org/10.3390/electronics15061158

Chicago/Turabian Style

Dan, Yangqing, Ke Sun, Chenxuan Wang, Xiahui Zhang, and Le Yu. 2026. "RETRACTED: Dan et al. Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204" Electronics 15, no. 6: 1158. https://doi.org/10.3390/electronics15061158

APA Style

Dan, Y., Sun, K., Wang, C., Zhang, X., & Yu, L. (2026). RETRACTED: Dan et al. Inverse-Time Overcurrent Protection Scheme for Smart Grids Based on Composite Parameter Protection Factors. Electronics 2025, 14, 4204. Electronics, 15(6), 1158. https://doi.org/10.3390/electronics15061158

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