基于虚拟仪器技术的发动机信号分析仪设计

Design of signal analysis system for engine based on virtual instrument technology

以虚拟仪器技术及硬件采集设备为基础,设计了虚拟发动机信号分析仪系统。以发动机台架试验为平台进行了系统验证,并以成型的发动机检测仪检测结果为比较对象,对系统进行了可行性分析。设计结果对发动机检测领域具有一定的参考价值。

The design of engine analysis system is based on virtual instrument and data acquisition hardware. The design is proved by a series of engine experiments, and the result is compared with the data of mature test- ing product. The design product could have a certain value to engine testing field.