Machine learning based hybrid energy storage device coordinated control method and system

By using machine learning to predict load spectrum and adaptive control mode, and combining reinforcement learning to optimize power allocation, the lifespan loss problem of mobile energy storage and charging devices under tidal operation characteristics has been solved, achieving a balance between health and efficiency throughout the entire life cycle.

CN122159328APending Publication Date: 2026-06-05STATE GRID ANHUI ELECTRIC POWER CO LTD FEIXI POWER SUPPLY CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE GRID ANHUI ELECTRIC POWER CO LTD FEIXI POWER SUPPLY CO
Filing Date
2026-05-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technologies cannot effectively adapt to the tidal and intermittent operation characteristics of mobile energy storage and charging devices, resulting in accelerated lifespan loss during peak periods and lack of health maintenance during idle periods, making it difficult to achieve the optimal balance between asset health and overall benefits throughout the entire life cycle.

Method used

The machine learning-based collaborative control method for hybrid energy storage devices adaptively selects performance-priority, lifespan balancing, maintenance, or economic benefit modes by predicting future load spectra and equipment health status. It also optimizes power allocation by combining reinforcement learning, monitors lifespan loss in real time, and updates control strategies accordingly.

Benefits of technology

It achieves a balance between performance and economic requirements under different operating scenarios, effectively suppresses the lifespan loss of energy storage components, and ensures the optimization of asset health and overall benefits throughout the entire life cycle of the hybrid energy storage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of energy storage control, in particular to a hybrid energy storage device cooperative control method and system based on machine learning. First, the expected workload spectrum is obtained according to historical operation data and service period, then the dominant control mode is determined and the mode health degree is generated according to the expected workload spectrum and the current health state of the system, the real-time state characteristics are extracted to input the reinforcement learning controller branch to obtain power distribution instructions, the life consumption increment and the comprehensive quality coefficient are calculated, and finally the effectiveness of the instructions is evaluated according to the quality coefficient threshold to realize control mode switching or controller parameter updating. By implementing the present application, the optimal balance of asset health and comprehensive benefit of the mobile storage and charging device hybrid energy storage system in the whole life cycle can be realized.
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