一种发动机健康管理方法
By monitoring and calculating engine operating parameters, alarm signals are generated to identify and handle potential risks, thus solving the reliability problem of turbocharged intercooled engines caused by abnormal parameters and realizing reliable engine operation and real-time monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING WEICHAI ENGINE FACTORY
- Filing Date
- 2024-02-01
- Publication Date
- 2026-07-17
AI Technical Summary
During operation, marine turbocharged intercooled engines may experience abnormalities in parameters such as intake air temperature, intercooled air temperature, and boost pressure, leading to changes in the amount and temperature of air in the cylinder and affecting engine reliability. Therefore, a health management method needs to be designed to identify and address risks in a timely manner.
By monitoring engine operating parameters such as intake air temperature, circulating oil volume, and engine speed, the system calculates the baseline boost pressure and determines whether the real-time boost pressure is within the allowable range, generating alarm signals and issuing fault prompts to remind users to address potential risks.
It enables real-time monitoring and fault diagnosis of turbocharged intercooled engines, protecting the engine's reliable operation and avoiding greater risks, without the need for additional parts. Real-time monitoring is achieved through test bench calibration or simulation calculation.
Smart Images

Figure CN117989001B_ABST