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飞控计算机余度重启同步研究

Research on redundant channel restart and synchronization of flight control computer

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传统的余度故障处理方式会导致飞控计算机系统在出现局部故障时出现安全性快速降级,剩余的余度再出现问题时将危及飞行安全和任务的完成.故障余度重启恢复同步将有效提高飞控计算机的可靠性.通过分析系统正常上电的余度同步过程和重启余度上电过程,研究了单通道故障重启同步过程和双通道故障重启同步过程,从而提高飞控系统的可靠性,保证了飞行控制系统的品质.
The traditional redundancy fault handling method would lead to the safety degradation of flight control computer system in the case of local faults.When the residual redundancy problems occur again,the flight safety and the completion of the mission will be endangered.The reliability of flight control computer can be effectively improved by fault redundancy restart and recovery synchronization.By analyzing the redundancy synchronization process of system power-on and restart,the single-channel fault restart synchronization process and dual-channel re-start synchronization process are studied,so as to improve the reliability of the flight control system and ensure the quality of the flight control system.

flight control computerredundancy managementsynchronization managementrestart

刘鑫、崔德龙

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航空工业第一飞机设计研究院,西安 710089

飞控计算机 余度管理 同步管理 重启

2024

民用飞机设计与研究
中国商用飞机有限责任公司 上海飞机设计研究院

民用飞机设计与研究

影响因子:0.271
ISSN:1674-9804
年,卷(期):2024.(3)
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