Flyback charging protection method and system based on limit forest algorithm, storage medium and electronic equipment

By adopting a flyback charging protection method based on the extreme forest algorithm in the battery charging and discharging system, a battery charging and discharging fault prediction model is built with a combination of multiple algorithms, a fault warning mechanism is generated and balanced control is carried out, and the problems of state of charge difference and voltage divergence caused by inconsistent performance and aging of the battery pack are solved, and the intelligent energy management and safety guarantee of the battery pack are realized.

CN119727005APending Publication Date: 2025-03-28BEIJING AEROSPACE BEIDOU TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202411588596.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In high-power applications, when multiple batteries are connected in series or parallel, due to performance inconsistency and aging, the state of charge difference and voltage divergence will affect the overall performance and service life of the battery pack.

Method used

The flyback charging protection method based on the extreme forest algorithm is adopted. By collecting the battery pack parameter signal data, a battery charging and discharging fault prediction model is constructed with a combination of multiple algorithms, a fault warning mechanism is generated, and a driving signal of the balance control strategy is generated according to the early warning mechanism, to realize intelligent energy management of the battery pack.

Benefits of technology

It significantly improves the overall performance and service life of the battery pack, avoids overload and power switch damage caused by aging or load changes, and ensures that the battery pack remains within a safe range under any circumstances.

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Abstract

The invention discloses a flyback charging protection method and system based on an extreme forest algorithm, a storage medium and electronic equipment. The flyback charging protection method based on the limit forest algorithm comprises the steps of 1, forming a prediction data set; 2, constructing a battery charging and discharging fault prediction model; inputting the prediction data set into the battery charging and discharging fault prediction model, and outputting a battery charging and discharging fault early warning mechanism; 3, giving an alarm before a fault occurs; step 4, generating a driving signal of the equalization control strategy; and 5, performing energy management on the battery pack. The overall performance of the battery pack is remarkably improved, the service life of the battery pack is remarkably prolonged, a reliable charging management solution is provided for an electric vehicle and other high-requirement applications, the safety and reliability of the battery are further enhanced, and the technical scheme has wide application prospects and is worthy of popularization and application. And a solid guarantee can be provided for safe operation of an electric automobile and other high-energy-consumption equipment.
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