Integrating Machine Learning for Anomaly Detection and Pattern Recognition in Smart Grid Power Data

Authors

  • Chang Xu Guizhou Power Grid Co., Ltd Guiyang 550002, Guizhou, China
  • Pengcheng Zhang Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China
  • Ning Luo Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China
  • Fei Zheng Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China
  • Wenzhong He Guizhou Qianchi Information Corp., Ltd. Guiyang 550007, Guizhou, China

DOI:

https://doi.org/10.13052/dgaej2156-3306.4037

Keywords:

Smart grids, machine learning, Anomaly Detection, Pattern Recognition, Power Systems

Abstract

The integration of machine learning (ML) for anomaly detection and pattern recognition in smart grid power data represents a significant advancement in the management and optimization of modern electrical power systems. This research explores how ML algorithms can process and analyze the enormous volumes of data generated by smart grids, focusing specifically on identifying anomalies and recognizing patterns that traditional methods might miss. By implementing ML techniques, this study aims to enhance the predictive capabilities, operational efficiency, and overall security of smart grid systems while addressing critical challenges such as data quality, cybersecurity threats, and scalability issues.

The transformative potential of ML in smart grid management is demonstrated through various applications, including load forecasting, fault detection, and intrusion prevention. The research examines both supervised and unsupervised learning approaches, evaluating their effectiveness in different scenarios. Additionally, the study highlights the importance of deep learning models in handling the complex, high-dimensional data characteristic of smart grid environments.

The findings indicate that ML integration significantly improves anomaly detection rates and pattern recognition accuracy, contributing to more stable and reliable power distribution systems. Furthermore, the research identifies key areas for future development, including the need for more sophisticated models capable of handling increasingly complex data landscapes and enhanced cybersecurity measures to protect against emerging threats.

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Author Biographies

Chang Xu, Guizhou Power Grid Co., Ltd Guiyang 550002, Guizhou, China

Chang Xu (1988.12–), female, graduated from the School of Urban Science and Technology, Chongqing University with a bachelor’s degree. After graduation, I worked as an economist at the Power Grid Planning and Research Center of Guizhou Power Grid Co., Ltd. My current research direction is engaged in primary planning work for distribution networks.

Pengcheng Zhang, Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China

Pengcheng Zhang (May 1996), male, graduated from Tongji University with a master’s degree in Electronic and Information Engineering. After graduation, I worked as an engineer at the Power Grid Planning and Research Center of Guizhou Power Grid Co., Ltd. My current research direction is engaged in primary planning work for distribution networks.

Ning Luo, Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China

Ning Luo (1986.02–), female, graduated from Guizhou University with a master’s degree in Electrical Engineering. After graduation, I worked as a senior engineer at the Power Grid Planning and Research Center of the Power Grid Co., Ltd. My current research direction is engaged in primary planning work for distribution networks.

Fei Zheng, Guizhou Power Grid Co., Ltd. Power Grid Planning Research Center, Guiyang 550003, Guizhou, China

Fei Zheng (1995.12–), male, graduated from Guizhou University with a Bachelor’s degree in Electrical Engineering. After graduation, I worked as a senior engineer at the Power Grid Planning and Research Center of Power Grid Co., Ltd. My current research direction is engaged in primary planning work for distribution networks.

Wenzhong He, Guizhou Qianchi Information Corp., Ltd. Guiyang 550007, Guizhou, China

Wenzhong He (1981.08–), male, graduated from Sichuan Agricultural University with a Bachelor’s degree in Computer Science and Technology. After graduation, I worked as a senior engineer at Guizhou Qianchi Information Co., Ltd. My current research direction is working in information technology.

References

Camarinha-Matos, L. M. (2016). “Collaborative smart grids – A survey on trends”. Renew. Sustain. Energy Rev., vol. 65, pp. 283–294.

Hossain, E. et al. (2014). “A comprehensive study on microgrid technology”. Int. J. Renew. Energy Res., vol. 4, pp. 1094–1107.

Yu, W. et al. (2014). “Bridging the gap between complex networks and smart grids”. J. Control Decision, vol. 1, no. 1, pp. 102–114.

Gubbi, J. et al. (2013). “Internet of Things (IoT): A vision, architectural elements, and future directions”. Future Generat. Comput. Syst., vol. 29, no. 7, pp. 1645–1660.

Cecati, C. et al. (2015). “A novel RBF training algorithm for short-term electric load forecasting and comparative studies”. IEEE Trans. Ind. Electron., vol. 62, no. 10, pp. 6519–6529.

Jurado, S. et al. (2015). “Hybrid methodologies for electricity load forecasting: Entropy-based feature selection with machine learning and soft computing techniques”. Energy, vol. 86, pp. 276–291.

Tannahill, B. K. et al. (2014). “System of systems and big data analytics – Bridging the gap”. Comput. Elect. Eng., vol. 40, no. 1, pp. 2–15.

Zhang, N. et al. (2014). “A distributed data storage and processing framework for next-generation residential distribution systems”. Electr. Power Syst. Res., vol. 116, pp. 174–181.

Chang, X. et al. (2025). “Advanced Machine Learning Solutions for Power Load Forecasting and Power Grid Planning Optimization”. Distributed Generation & Alternative Energy Journal, vol. 40, no. 2, pp. 259–278.

Paul, A. et al. (2016). “SmartBuddy: Defining human behaviors using big data analytics in social Internet of Things”. IEEE Wireless Commun., vol. 23, no. 5, pp. 68–74.

Kotsiopoulos, A. et al. (2021). “A review of machine learning and deep learning applications in smart grids”. Applied Sciences, vol. 12, no. 11, pp. 5336.

Xu, Y. et al. (2011). “Real-time transient stability assessment model using extreme learning machine”. IET Gener. Transmiss. Distrib., vol. 5, pp. 314–322.

Wang, B. et al. (2016). “Power system transient stability assessment based on big data and the core vector machine”. IEEE Trans. Smart Grid, vol. 7, no. 5, pp. 2561–2570.

Li, B. et al. (2011). “Predicting user comfort level using machine learning for smart grid environments”. Proc. IEEE PES Innov. Smart Grid Technol. (ISGT), pp. 1–6.

Remani, T. et al. (2018). “Residential Load Scheduling With Renewable Generation in the Smart Grid: A Reinforcement Learning Approach”. IEEE Systems Journal. pp. 1–12. 10.1109/JSYST.2018.2855689.

Frincu, M. et al. (2014). “Accurate and efficient selection of the best consumption prediction method in smart grids”. Proc. IEEE Int. Conf. Big Data (Big Data), pp. 721–729.

Esmalifalak, M. et al. (2017). “Detecting stealthy false data injection using machine learning in smart grid”. IEEE Syst. J., vol. 11, no. 3, pp. 1644–1652.

Chen, J.-L. et al. (2011). “Estimation of monthly solar radiation from measured temperatures using support vector machines – A case study”. Renew. Energy, vol. 36, no. 1, pp. 413–420.

Kusiak, A. et al. (2011). “Adaptive control of a wind turbine with data mining and swarm intelligence”. IEEE Trans. Sustain. Energy, vol. 2, no. 1, pp. 28–36.

Liu, W. Y. et al. (2015). “The structure healthy condition monitoring and fault diagnosis methods in wind turbines: A review”. Renew. Sustain. Energy Rev., vol. 44, pp. 466–472.

B. Dickson, Exploiting Machine Learning in Cybersecurity, Mar. 2016, [online] Available: https://techcrunch.com/2016/07/01/exploiting-machine-learning-in-cybersecurity/.

Mellit, A. et al. (2009). “Artificial intelligence techniques for sizing photovoltaic systems: A review”. Renew. Sustain. Energy Rev., vol. 13, no. 2, pp. 406–419.

Negnevitsky, M. et al. (2009). “Machine learning applications for load price and wind power prediction in power systems”. Proc. 15th Int. Conf. Intell. Syst. Appl. Power Syst. (ISAP), pp. 1–6.

Chia, Y. Y. et al. (2015). “A load predictive energy management system for supercapacitor-battery hybrid energy storage system in solar application using the support vector machine”. Appl. Energy, vol. 137, pp. 588–602.

Zhou, F. et al. (2022). “A Comprehensive Survey for Deep-Learning-Based Abnormality Detection in Smart Grids with Multimodal Image Data”. Applied Sciences, vol. 12, no. 11, pp. 5336.

Huang, D. et al. (2025). “AI Prediction of Power Grid Faults Based on Deep Learning and Improvement of Emergency Response Efficiency in Automated Repair”. Distributed Generation &Alternative Energy Journal, 40(01), 63–84.

Liberati, F. et al. (2017). “Economic model predictive and feedback control of a smart grid prosumer node”. Energies, vol. 11, no. 1, pp. 48.

Ucar, F. et al. (2018). “Power quality event detection using a fast extreme learning machine”. Energies, vol. 11, no. 1, pp. 145.

Morales-Velazquez, L. et al. (2017). “Smart sensor network for power quality monitoring in electrical installations”. Measurement, vol. 103, pp. 133–142.

Alshareef, S. et al. (2014). “A new approach based on wavelet design and machine learning for islanding detection of distributed generation”. IEEE Trans. Smart Grid, vol. 5, no. 4, pp. 1575–1583.

Jiang, H. et al. (2017). “Big data-based approach to detect locate and enhance the stability of an unplanned microgrid islanding”. J. Energy Eng., vol. 143, no. 5, pp. 04017045.

Guo, C. et al. (2024). “Research on Optimization of Distribution Network Connection Mode Based on Graph Neural Network and Genetic Algorithm”. Distributed Generation & Alternative Energy Journal, vol. 39, no. 6, pp. 1179–1208.

Chen, Yize et al. (2018). “Is Machine Learning in Power Systems Vulnerable?”. arXiv preprint arXiv:1808.08197.

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Published

2025-07-31

How to Cite

Xu, C. ., Zhang, P. ., Luo, N. ., Zheng, . F. ., & He, W. . (2025). Integrating Machine Learning for Anomaly Detection and Pattern Recognition in Smart Grid Power Data. Distributed Generation &Amp; Alternative Energy Journal, 40(03), 595–614. https://doi.org/10.13052/dgaej2156-3306.4037

Issue

Section

Renewable Power & Energy Systems