一种发动机的健康管理方法、装置、设备及介质

By monitoring engine maintenance log information and employing a health prediction model applicable to different states for phased management, the problem of state transitions before and after diesel engine maintenance has been solved, achieving effective health assessment and fault early warning, and improving engine management effectiveness.

CN120667248BActive Publication Date: 2026-07-17CRRC DALIAN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CRRC DALIAN CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies do not adequately consider the impact of diesel engine state transitions before and after maintenance on health management, resulting in an inability to effectively conduct health assessments and fault warnings.

Method used

By detecting engine operation and maintenance log information, the corresponding health prediction model is determined, and health assessment and fault warning are performed based on the model's input data. Long-term trend prediction model and short-cycle prediction model are used to suit stable and unstable engine conditions, respectively, to achieve phased management and intelligent switching of the model.

Benefits of technology

In the case of engine status transition before and after maintenance, effective health management and fault early warning of the engine are achieved, the continuity and accuracy of fault identification are improved, and reliable operation of the engine is ensured throughout its entire life cycle.

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Abstract

本发明公开了一种发动机的健康管理方法、装置、设备及介质。所述方法包括:检测到当前执行时刻满足发动机的当前管理周期启动条件后,确定所述发动机在当前执行时刻对应的运维日志信息;根据所述运维日志信息确定所述发动机对应的健康预测模型;确定所述健康预测模型的输入数据,并获取所述健康预测模型处理所述输入数据输出的预测结果,所述预测结果用于对所述发动机进行的健康评估以及故障预警。该方法根据运维日志信息确定发动机对应的健康预测模型,可以在维修前后分别以对应的健康预测模型对发动机进行健康评估以及故障预警,实现在维修前后状态跃迁的情况下对发动机健康管理进行有效管理。
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