(2)控制律重构(control law reconfiguration) 在线控制律重组或重构,是目前很受关注的研究方向。现有的成果较少,有待解决 的理论和应用问题较多。
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Failure Detection and Isolation (FDI) is the key technique of SRFCS, which can forecast the occurrence of potential failure, tell why and where it occurs, and then provide relevant information for trigger test, control law reconfiguration and automated maintenance diagnostic.
故障检测与隔离是自修复飞控系统的核心技术之一,它能及时判断故障发生的原因和部位,预测潜在故障的发生,进而为及时预警以及进行飞行控制律重构和自主维护诊断提供相关信息和依据。
参考来源 - 基于神经网络的飞行控制系统重构理论及仿真研究Fault diagnosis and controller reconfiguration for a post-boost vehicle attitude control system are studied in this paper.
本文对分导飞行器姿态控制系统的故障诊断及控制律重构设计进行了研究。
参考来源 - 分导飞行器的故障诊断及控制律重构·2,447,543篇论文数据,部分数据来源于NoteExpress
基本控制律采用非线性动态逆方法设计,神经网络用于对逆误差进行重构。
The base control law is designed in dynamic inversion and neural networks are used to reconstruct inversion error.
当诊断出故障时,重构控制律的参数对系统进行补偿控制,使得故障下飞行器的姿态跟踪精度得以维持。
Once a fault is detected and isolated, controller parameters can be reconfigured to compensate the loss of performance and keep the good attitude tracking accuracy of the spacecraft.
当诊断出故障时,重构控制律的参数对系统进行补偿控制,使得故障下飞行器的姿态跟踪精度得以维持。
Once a fault is detected and isolated, controller parameters can be reconfigured to compensate the loss of performance and to keep the good attitude tracking accuracy of the spacecraft.
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