This paper develops a set of barycentre of plane automated control system based on industrial personal computer and programmable logic controller aiming at the defect of avionics in our country.

• 摘要针对目前我国机载航空电子设备特别是重心控制设备的落后现状，设计一套基于工业控制计算机和可编程逻辑控制器的飞机重心自动控制系统。