Energy storage system thermal management method, device, electronic equipment and program product

By acquiring battery operation data and load information of the energy storage system, the hierarchical control parameters of the liquid cooling unit are dynamically determined, which solves the problem of reduced battery life caused by frequent start-stop of the liquid cooling unit, realizes stable operation of the cells in the optimal temperature range, extends battery life and improves system reliability.

CN122178011APending Publication Date: 2026-06-09SUNWODA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUNWODA ELECTRONICS CO LTD
Filing Date
2026-02-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The problem of reduced battery life caused by frequent start-ups and shutdowns of liquid-cooled units in energy storage systems.

Method used

By acquiring battery operation data from the energy storage system and combining it with load information, the hierarchical control parameters of the liquid-cooled unit are dynamically determined, and instructions matching the current thermal state are output to enable the liquid-cooled unit to execute multi-level operating modes, avoiding frequent start-ups and shutdowns.

Benefits of technology

This avoids the reduction in battery life caused by frequent start-stop of the liquid cooling unit, maintains stable operation of the battery cells within the optimal temperature range, extends battery life and the operational reliability of the liquid cooling unit, and ensures the long-term, efficient and safe operation of the energy storage system.

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Abstract

Embodiments of the present application provide a kind of energy storage system thermal management method, device, electronic equipment and program product.The present application relates to the technical field of energy storage system.The method comprises: obtaining the operation data of each battery in energy storage system, and the operation data includes the temperature of each battery cell;Determine the load information of energy storage system after first time length;Based on operation data and load information, determine the control parameter of the liquid cooling unit powered by energy storage system;Based on control parameter and operation data, determine the first instruction, and the first instruction is used to indicate that the liquid cooling unit runs the working mode corresponding to the first instruction;First instruction is sent to liquid cooling unit.It can avoid the battery life reduction caused by the frequent start-stop of liquid cooling unit.
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