一种飞机挂梁电气附件综合测试设备的设计与实现

Design and Implementation of a Comprehensive Testing Equipment for Electrical Accessories of Aircraft Hanging Beam

本文主要针对修理后某类飞机所涉及挂梁电气附件产品,参照其修理测试工艺指标要求,结合当前测控类设备设计理念,研制了一台挂梁电气附件类产品综合测试设备,主要实现对某类飞机相关系统机载设备功能模块的多种不同型号挂梁内部的电气附件性能及功能参数的手动和自动测试,提高挂梁电气附件修理质量。该系统主要由工业计算机系统、二次电源系统、程控数字万用表仪器、USB多通道开关信号控制卡、ARINC429串行航空总线板卡、信号调理电路等组成,可满足某类飞机所涉及的挂梁电气附件产品的性能检测及故障诊断。本文主要对该设备系统的硬件、软件结构和实现方式进行了说明。

This article mainly focuses on the electrical accessory products of hanging beams involved in a certain type of aircraft after repair.Referring to the requirements of its repair and testing process indicators,and combining with the current design concept of measurement and control equipment,a comprehensive testing equipment for hanging beam electrical accessory products has been developed.The main purpose is to manually and automatically test the performance and functional parameters of various types of electrical accessories inside hanging beams of various airborne equipment modules related to a certain type of aircraft,Improve the repair quality of electrical accessories for hanging beams.This system mainly consists of industrial computer systems,secondary power supply systems,programmable digital multimeter instruments,USB multi-channel switch signal control cards,ARINC429 serial aviation bus cards,signal conditioning circuits,etc.It can meet the performance testing and fault diagnosis of hanging beam electrical accessory products involved in a certain type of aircraft.This article mainly explains the hardware,software structure,and implementation method of the device system.