The invention provides an aircraft hydraulic servo actuation control system, which relates to the field of hydraulic servo electronic control, and comprises a main flight control system, a backup control system, an enhanced electronic unit and a tail end actuator, the main flight control system is connected with the enhanced electronic unit through a first MCB communication bus, the backup control system is connected with the electronic unit through a second MCB communication bus, and the main flight control system is switched to the backup control system when power supply or communication abnormity occurs in the main flight control system; the enhanced electronic unit is connected with the actuator; the enhanced electronic unit comprises a public area, an instruction channel and a monitoring channel, and the instruction channel and the monitoring channel are used for monitoring the health state and data validity of the first MCB communication bus or the second MCB communication bus in real time. According to the invention, bidirectional switching between the main flight control system and the backup system of the enhanced electronic unit is ensured, uninterrupted work is kept, and the working reliability of the hydraulic servo actuation control system is effectively improved.
本发明提供一种飞机液压伺服作动控制系统,涉及液压伺服电子控制领域,包括:主飞行控制系统、备份控制系统、增强型电子单元和末端作动器;主飞行控制系统与增强型电子单元之间通过第一MCB通信总线连接,备份控制系统与电子单元之间通过第二MCB通信总线连接,用于在主飞行控制系统出现供电或通信异常时切换至备份控制系统;增强型电子单元连接作动器;增强型电子单元包括公共区域、指令通道和监控通道,指令通道和监控通道用于对第一MCB通信总线或第二MCB通信总线的健康状态及数据有效性进行实时监控。本发明确保了增强型电子单元主飞控系统与备份系统之间双向切换且保持不间断工作,有效提高了液压伺服作动控制系统的工作可靠性。
Aircraft hydraulic servo actuation control system
一种飞机液压伺服作动控制系统
29.04.2025
Patent
Elektronische Ressource
Chinesisch
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