大型飞机机械备份电液伺服作动器研究

Research of the Mechanical Backup Electrical-hydraulic Servo Actuator of Large Aircraft

回顾国外民机机械操纵系统到电传操纵系统的演化过程,分析研究国外几种典型电传控制民机的机械备份系统,总结国内大型飞机在机械备份操纵系统的研究水平,设想国内大型运输机可能采用的机械备份操纵形式,并进行分析探讨。

Review the evolvement process of foreign aircraft flight control system from mechanical technology to full fly-by-wire technology,analyze and research the mechanical backup system of foreign several typical fly-by-wire control airplane,sum up domestic large aircraft's research level on the mechanical backup control system,imagine and analyze the mechanical backup control form which domestic large aerotransport may adopt.