小型航空涡喷发动机地面控制单元设计  

Design of Ground Control Unit for Small-sized Aviation Turbojet Engine

作　　者：李晓艳[1] 王鹏[1] 吕志刚[1] 许韫韬 LI Xiao-yan;WANG Peng;LV Zhi-gang;XU Yun-tao(School of Electronics and Information Engineering,Xi’an Technological University,Xi’an 710032,China)

机构地区：[1]西安工业大学电子信息工程学院,西安710032

出　　处：《自动化与仪表》2020年第6期17-20,共4页Automation & Instrumentation

基　　金：陕西省科技厅重点研发计划项目(2019GY-065);西安市未央区科技计划项目(201835)。

摘　　要：小型航空涡喷发动机在进行飞航测试过程中,地面控制单元的作用至关重要,直接关系到小型航空发动机能否正常投入实际应用。该地面控制单元以STM32F103ZET6为核心处理器,在实现发动机工况参数信息的采集的基础上,通过外部开关信号实现对发动机的调控,同时通过RS232通信将发动机工况信息实时发送至PC上位机端,实现发动机的运行工况信息的实时监测功能。结果表明,发动机安全平稳启动时间不超过60 s,上位机数据时延不超过100 ms。该地面控制单元具有实时性高,操作简单,可视化好等优点,已成功应用于发动机飞航测试一线。In the process of flight test,the ground control unit plays an important role,which is directly related to the normal application of small aeroengine.The local control unit takes STM32F103ZET6 as the core processor.On the basis of the collection of the engine working condition parameter information,through the external switch signal to achieve the control of the engine,at the same time through RS232 communication engine working condition information real-time sent to the PC upper computer end,to achieve the engine operating condition information real-time monitoring function.The results show that the safe and stable starting time of the engine is less than 60 s,and the data delay of the upper computer is less than 100 ms.The ground control unit has the advantages of high real-time,simple operation and good visualization,and has been successfully applied to the engine flight test line.

关 键 词：小型涡喷发动机 地面控制单元 嵌入式系统 实时监测 

分 类 号：V211.72[航空宇航科学与技术—航空宇航推进理论与工程]