基于激光冲击的航空发动机风扇性能优化设计

航空发动机风扇性能是整个发动系统的核心,为了优化航空发动机的性能,提出一种基于激光冲击的航空发动机风扇性能优化系统设计方案。系统采用嵌入式设计技术,采用激光冲击技术进行航空发动机风扇性能相关参数检测,进行航空发动机风扇智能控制算法设计。结合传感器分布式检测技术进行航空发动机风扇转动状态测试,对航空发动机风扇性能优化系统的模块设计包括AD模块、智能信息处理模块、集成控制模块、激光冲击时钟控制模块、中断模块以及复位模块组成,采用激光冲击进行发动机风扇性能的智能监测和状态模式识别,结合ADSP-BF537进行发动机风扇性能检测的数据分析和智能控制,实现系统硬件设计。测试结果表明,设计的航空发动机风扇性能优化系统能实时监测风扇状态特征,提高对发动机风扇的远程智能控制能力。

Design of aeroengine fan performance optimization based on laser impulse

The performance of aeroengine fan is the core of the whole starting system. In order to optimize the performance of aeroengine,a design scheme of performance optimization system for aeroengine fan based on laser impulse is proposed. The system adopts embedded design technology,uses laser impulse technology to test the performance of aeroengine fan,and combines sensor distributed detection technology to test the rotating state of aeroengine fan. The module design of aeroengine fan performance optimization system includes AD module,intelligent information processing module,integrated control module,laser impact clock control module,interrupt module and reset module. The intelligent monitoring and state pattern recognition of engine fan performance are carried out by using laser impulse,and the data analysis and intelligent control of engine fan performance detection are carried out through ADSP-BF537 to realize the hardware design of the system. The test results show that the designed aeroengine fan performance optimization system can monitor fan performance in real time and improve the remote intelligent control ability of engine fan.