储能电池系统多源数据综合安全评价模型构建方法及系统

By constructing a Transformer architecture based on a multi-head attention mechanism and a multivariate statistical analysis-based safety evaluation model for energy storage batteries, the problem of insufficient multi-source data correlation processing in existing technologies is solved, enabling high-precision safety evaluation of energy storage battery systems and improving the accuracy and reliability of the evaluation.

CN121114781BActive Publication Date: 2026-07-17BEIJING SIFANG JIBAO ENG TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING SIFANG JIBAO ENG TECH
Filing Date
2025-05-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing safety evaluation methods for energy storage batteries are based on single data sources, which makes it difficult to handle the complex relationships between multiple data sources. This results in insufficient accuracy and reliability of the evaluation results, failing to meet the needs of high-precision safety evaluation.

Method used

A Transformer architecture with a multi-head attention mechanism is adopted, combined with multivariate statistical analysis and cloud model, to construct a comprehensive safety evaluation model for energy storage battery systems based on multi-source data. The model processes multivariate statistical analysis, uses the multi-head attention mechanism to focus on different feature subspaces of the data in parallel, and optimizes hyperparameters through a subtraction optimizer algorithm improved by the golden sine.

Benefits of technology

It enables a comprehensive and accurate safety evaluation of energy storage battery systems, improves the accuracy and reliability of the evaluation, better captures the complex correlations of multi-source data, and enhances the performance and reliability of the model.

✦ Generated by Eureka AI based on patent content.

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Abstract

储能电池系统多源数据综合安全评价模型构建方法及系统,采用多元统计分析法,计算各项指标参量的成分得分累计贡献度和综合成分得分;获取各项指标参量的风险得分,基于云模型计算各风险等级的云概率特征值,构成风险云概率数据集;按照基于多头注意力机制的Transformer架构,构建评价模型;根据成分得分累计贡献度调整多头注意力机制中的头数,以综合成分得分、风险云概率数据集为评价模型的输入数据集、输出数据集,训练模型;以F1分数最优为优化目标,采用基于黄金正弦改进的减法优化器算法对训练好的评价模型的超参数进行优化;超参数优化后的评价模型作为储能电池系统多源数据综合安全评价模型,提升评价结果的准确性和可靠性。
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