故障预测与健康管理半物理实时仿真验证研究

针对故障预测与健康管理(PHM)验证方式,对飞机机电系统 PHM 验证手段进行了研究,设计了一种机电系统 PHM 半物理实时仿真验证平台,能够模拟机电系统典型工作状态和故障状态,向飞机管理计算机仿真机提供仿真机电系统特性的接口信号,完成机电系统故障注人,直观显示故障诊断结果,支持 PHM 故障诊断推理技术的功能和性能验证。该平台能够为 PHM故障诊断推理技术提供与应用环境一致的通用化、全过程的验证环境,提高 PHM 技术的成熟性和可靠性,促进相关技术的深入研究和 PHM 技术工程应用进程。

Research on the Semi-Physical Realtime Simulation Verificationfor Prognostic and Health Management

In view of Prognostic and Health Management (PHM) validation methods .the airerafmechanical and electrical system PHM validation methods were studied ,a PHM semi-physical real.time simulation verification platfomm of mechanical and electrical system is designed. it can simulatethe typical working condition an fault condition of mechanical and electrical system , provided to theaireraft management simulator of the mechanical and electrical system interface signals, completefault injection ,and visual display , support the function and performance of fault diagnosis reasoningPHM technology verification. This platfomm can provide a universal and whole-process verificationenvironment consistent with consistent with the application environment for PHM fault diaenosis andreasoning technology ,improve the maturity and reliability of PHM technology ,promote the in-depthresearch of related technology and PHM technology engineering application process.