一种基于知识蒸馏与迁移学习的储能电站云端-边缘协同健康管理方法及系统

By employing knowledge distillation and transfer learning methods in energy storage power stations, a deep spatiotemporal network model is constructed, and knowledge distillation and progressive domain adaptation are performed. This solves the data transmission and computational efficiency problems in fault diagnosis during the health management of energy storage power stations, and enables high-precision lightweight deployment and early fault warning.

CN121965711BActive Publication Date: 2026-07-17ZHEJIANG JIFENG ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG JIFENG ENERGY TECH CO LTD
Filing Date
2026-03-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing health management methods for energy storage power stations suffer from problems such as high data transmission overhead, insufficient real-time performance, large model computation volume, weak generalization ability, and difficulty in adapting to heterogeneous hardware environments in fault diagnosis. In particular, it is difficult to achieve high precision and lightweight deployment in battery aging diagnosis.

Method used

A cloud-edge collaborative health management method based on knowledge distillation and transfer learning is adopted. Battery data is collected through edge nodes to construct a deep spatiotemporal network model, and knowledge distillation and progressive domain adaptation are performed to achieve the deployment of a lightweight inference model and early warning of faults.

Benefits of technology

It enables efficient migration and stable deployment of high-precision aging diagnostic models to lightweight edge devices, ensuring the accuracy and real-time nature of early fault warnings.

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Abstract

本发明公开了一种基于知识蒸馏与迁移学习的储能电站云端‑边缘协同健康管理方法及系统,方法包括:通过部署于各储能电站单元的边缘节点采集电池运行数据流,并提取时序健康特征向量;基于时序健康特征向量,得到能够捕捉复杂老化轨迹的教师模型;采用层级注意力蒸馏方法将教师模型的表征知识迁移至轻量化推理模型;根据目标边缘节点的硬件配置与网络状态,将轻量化推理模型进行容器化封装与增量式部署;基于已加载与初始化的轻量化推理模型,通过时序推理与特征匹配生成老化状态评分,并触发早期故障预警信号。利用本发明实施例,能够实现高精度老化诊断模型向轻量化边缘端的高效迁移与稳定部署,确保故障早期预警的准确性与实时性。
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