Summary

Utilities face a significant challenge in prioritizing capital investments to enhance the physical resilience of their substations amidst aging assets and the current 'perfect storm' of dynamic grid changes, unprecedented demand increases, and other external pressures. This paper introduces a conceptual framework called the Substation Physical Resilience Matrix and

Index Score (SPRMI). This proposed AI-driven framework is designed to provide a quantifiable, consistent methodology for prioritizing resiliency investments by creating a holistic resilience index. The SPRMI framework is envisioned to combine high-accuracy, asset-specific data, extracted from a substation's Digital Twin, with broader contextual data, including grid performance metrics, socioeconomic considerations, customer experience, institutional knowledge, and regulatory factors to generate a unified score that quantifies both predictive asset health and the substation's sustainability impact.

The resulting ranked index would allow utilities to move beyond subjective, reactive decision-making towards a proactive investment strategy that is optimized for holistic sustainability and return on investment (ROI), ensuring capital is allocated to protect both critical assets and vulnerable communities. This AI-driven approach is intended to promote decision consistency and capture invaluable institutional knowledge, mitigating the risks of human bias and workforce retirement.

Additional informations

Publication type Session Materials
Reference B3_10684_2026
Publication year
Publisher CIGRE
Country United States of America
Study committees
File size 834 KB
Price for non member 30 €
Price for member 30 €

Authors

LI Charlie - Burns & McDonnell, United States of America

Keywords

Substation Resilience - Digital Twin - Data Fusion - Impact Assessment - Sustainability - Predictive Asset Health - Utility Investment - Big Data

An AI-Driven Framework for Substation Physical Resilience Indexing: Leveraging Big Data for Predictive Asset Health and Investment