Fault Diagnosis in Power Grids with Large Language Model
This addresses the problem of unreliable fault diagnosis in power grids for operators and engineers, but it is incremental as it builds on existing LLM methods with new prompt engineering.
The paper tackled power grid fault diagnosis by proposing a novel approach using Large Language Models (LLMs) like ChatGPT and GPT-4 with advanced prompt engineering, resulting in significant improvements in diagnostic accuracy, explainability quality, response coherence, and contextual understanding compared to baseline techniques.
Power grid fault diagnosis is a critical task for ensuring the reliability and stability of electrical infrastructure. Traditional diagnostic systems often struggle with the complexity and variability of power grid data. This paper proposes a novel approach that leverages Large Language Models (LLMs), specifically ChatGPT and GPT-4, combined with advanced prompt engineering to enhance fault diagnosis accuracy and explainability. We designed comprehensive, context-aware prompts to guide the LLMs in interpreting complex data and providing detailed, actionable insights. Our method was evaluated against baseline techniques, including standard prompting, Chain-of-Thought (CoT), and Tree-of-Thought (ToT) methods, using a newly constructed dataset comprising real-time sensor data, historical fault records, and component descriptions. Experimental results demonstrate significant improvements in diagnostic accuracy, explainability quality, response coherence, and contextual understanding, underscoring the effectiveness of our approach. These findings suggest that prompt-engineered LLMs offer a promising solution for robust and reliable power grid fault diagnosis.