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一种面向航空发动机的多通道力学参数存储测试系统设计

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航空发动机测试技术在航空工业中占据重要地位,而发动机的力学状态正常与否直接决定其工作可靠性.针对航空发动机试验中面临的全新要求,为实现对前端力学参数高速有效的采集分析处理,设计了一种基于FPGA的存储测试系统,该系统运用FPGA内部程序并行处理的特点,将AD采集的前端多达 63 通道力学传感器数据存入大容量NAND Flash芯片,结合千兆以太网的高速运行,将采集到的数据发送到上位机进行实时处理和进一步分析.现场试验表明,该系统能实时有效地监控发动机状态,数据存储准确可靠性高,确保稳定运行.
Design of a Multi-Channel Mechanical Parameter Storage Measurement System for Aircraft Engines
The testing technology of aviation engines plays an important role in the aviation industry,and the normal mechanical state of engines direct determines their reliability.In response to the new requirements faced in aviation engine testing,in order to achieve high-speed and effective collection,analysis,and processing of front-end mechanical parameters,an FPGA based storage and testing system is designed.This system utilizes the parallel processing characteristics of FPGA internal programs to store up to 63 channels of mechanical sensor data collected by AD into a large capacity NAND Flash chip,and send the collected data to the upper computer for real-time pro-cessing and further analysis through high-speed operation of Gigabit Ethernet.Field tests show that the system can effectively monitor engine status in real-time,the data storage is accurate and reliable,and stable operation is ensured.

aircraft enginestorage systemFPGAmulti channelmechanical parameters

王峥岩、洪应平、张强、张会新

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中北大学电子测试技术国家重点实验室,山西 太原 030051

仪器科学与动态测试教育部重点实验室,山西 太原 030051

航空发动机 存储系统 FPGA 多通道 力学参数

2024

电子器件
东南大学

电子器件

CSTPCD
影响因子:0.569
ISSN:1005-9490
年,卷(期):2024.47(3)