Predictive Model for Equipment Outage Forecasting

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Solution Overview

Problem

The lack of large, annotated datasets hinders the performance of supervised machine learning algorithms in predicting equipment outages caused by severe weather events, particularly in the analysis of their impact on utility services, leading to inefficient resource deployment and prolonged restoration times.

Innovation Solution

A method involving a computing device that determines resource data associated with weather and equipment data, labels features, trains a predictive model, and outputs predictions of equipment outages, enabling proactive measures to optimize crew and asset resource deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If supervised machine learning algorithms are used to predict equipment outages, then prediction accuracy can be improved, but the lack of large annotated datasets causes overfitting and poor performance

Engineering Contradiction:
Improveprediction accuracyVSAvoidmodel performance
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system performs preliminary actions by synthesizing training data before actual prediction tasks. Historical weather data, equipment data, and outage data are combined to create synthetic training datasets that simulate real-world scenarios, enabling the model to be trained in advance with sufficient data to avoid overfitting

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates synthetic copies of real-world data through data synthesis. By generating artificial training examples that replicate the statistical properties and relationships of actual weather-equipment-outage data, the model can learn from these copies without requiring extensive annotated real-world datasets

Inventive Principle:
Principle #26Copying

2Measurement precision

If more data is collected and annotated to train machine learning models, then prediction accuracy improves, but the cost and time required for data annotation increases significantly

Engineering Contradiction:
Improveprediction accuracyVSAvoiddata annotation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system enables self-service by automatically synthesizing training data without requiring manual annotation. The data synthesis process automatically generates labeled training examples from raw historical data, eliminating the need for expert observers to manually annotate datasets while still providing sufficient training data for accurate predictions

Inventive Principle:
Principle #25Self-service

3Device complexity

If traditional machine learning approaches are used with limited data, then implementation is simpler, but the ability to accurately predict equipment outages during severe weather events is insufficient

Engineering Contradiction:
Improvesystem complexityVSAvoidoutage prediction accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system changes parameters by transforming limited historical data into expanded synthetic datasets with enhanced statistical properties. Through data synthesis techniques, the system modifies the quantity and quality of training data parameters, enabling accurate predictions while maintaining a relatively simple implementation framework

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240273383A1Methods and systems for enhancing asset resource resiliency
Publication Date: 2024.08.15 COMMONWEALTH EDISON CO
  • US20240273383A1 patent drawing
  • US20240273383A1 patent drawing
  • US20240273383A1 patent drawing

AI summary

Methods, systems, and apparatuses for predicting an estimate of a number of equipment outages affected by severe weather events. Resource data associated with weather data and equipment data may be used to train a predictive model. The predictive model may be trained to output a prediction indicative of a number of equipment outages associated with an area affected by a severe weather event.