Aimed at the short time run of the generator , multi - channel and high precision in aircraft test on ground , based on the idea of multi - channel long time record at locale , then playback and analysis , an aircraft electric multi - channel test system based on vxibus is designed , it is proved to have convenience and high test - precision , and well fulfills the need of multicenter test at locale and implements that multilcenter data can be playback and analysed 摘要针对目前飞机地面电气测试中发电机开机时间短、测试通道多、并且要求测试精度高的要求，按照现场长时间多通道记录，后期回放处理的设计思路，设计了一种基于vxi总线技术的飞机电气多通道测试系统，实践证明该系统使用灵活，测试精度高，很好满足了现场实验多通道数据同时测量的要求，并实现了对多个通道数据后期回放及分析处理。
