A multi-parameter fusion rail transit battery management system and method

The rail transit battery management system, which integrates multiple parameters, addresses the shortcomings of existing systems in terms of dynamic operating condition adaptability, sensor self-testing, and closed-loop operation and maintenance, and achieves proactive management and high-reliability monitoring of the entire battery lifecycle.

CN122034706BActive Publication Date: 2026-07-10TIANJIN URBAN RAIL CONSULTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN URBAN RAIL CONSULTING CO LTD
Filing Date
2026-04-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing rail transit battery monitoring systems lack dynamic operating condition adaptive modeling, fail to effectively integrate vehicle status and road condition factors, struggle to identify multi-parameter coupled changes in the early stages of thermal runaway, lack sensor self-testing and data quality verification mechanisms, and have not formed a closed-loop operation and maintenance system, resulting in frequent false alarms and missed alarms, and a lack of proactive control capabilities.

Method used

The rail transit battery management system adopts a multi-parameter fusion, which includes a multi-source sensing layer, a dual-dimensional analysis layer, a decision execution layer, and a feedback optimization layer. Through multi-source data acquisition, dual-dimensional analysis, hierarchical control, and feedback optimization, it realizes full life cycle management of batteries.

Benefits of technology

It enables proactive management of the entire lifecycle of rail transit batteries, from early performance degradation and potential latent faults to the risk of emergency thermal runaway. This improves system reliability and accuracy, avoids missed and false alarms, and upgrades from "post-event handling" to "pre-event prevention + in-event control".

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Abstract

The present application belongs to the field of rail transit and battery safety technology, and particularly relates to a multi-parameter fusion rail transit storage battery management system and method, which can realize the whole life cycle and multi-state active management of rail transit storage batteries from early performance degradation, potential hidden faults to emergency thermal runaway risks, and highly fits the core trend of the development of modern rail transit equipment in operation and maintenance towards'systematization and intelligentization'. The present application adopts multi-parameter coupling analysis and a two-dimensional alarm model. The design combines continuous sensor self-checking and multi-level data checking mechanism, so that even if a certain sensor fails or single-path data appears abnormal, the system can maintain the accuracy of the overall judgment through cross verification.
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