机载机电5G赋能下的可靠性评估方法

Reliability Evaluation Method of Airborne Electromechanical with 5G power

机电5G赋能是未来的机电控制网络的发展趋势,机电控制网络可靠性对飞行器的安全至关重要,现有5G网络连通可靠度分析主要以网络节点和网络模型进行分析,缺少5G干扰、不同频段等的传播信号特征导致的连通度变化的分析。设计了机载5G无线的网络结构拓扑,对5G无线网络的多节点连通度,分析航空机电组网节点的发射功率、距离衰减功率、干扰功率、信噪比对网络节点连通度影响,通过蒙特卡洛仿真计算机电5G无线控制网络业务连通可靠性,仿真分析5G无线机电控制的网络拓扑中不同功率下,机电作动器在无线网络下的连通可靠度,机电5G控制无线拓扑的连通度最高为0.998,为新一代的机电无线赋能控制设计作理论的铺垫。

Electromechanical 5G enabling is the development trend of the future electromechanical control network.The reliability of the electromechanical control network is critical to the safety of aircraft.The existing 5G network connectivity reliability analysis is mainly based on network nodes and network models,lacking the analysis of connectivity changes caused by 5G interference,different frequency bands and other propagation signal characteristics.The network structure topology of the airborne 5G wireless network is designed,and the lower limit of multi-node connectivity of the 5G wireless network is analyzed.The influence of transmission power,distance attenuation power,interference power,and signal-to-noise ratio on the network connection probability of the nodes in the airborne electromechanical group network is analyzed.The operational connectivity reliability of the 5G wireless control network is simulated based on Monte Carlo.The network topology of 5G wireless electromechanical control is analyzed under different power.The connectivity reliability of the electromechanical actuator under different powers in the network topology of 5G wireless electromechanical control is simulated and analyzed,and the connectivity of the electromechanical 5G control wireless topology connectivity up to 0.998,which lays the theoretical foundation for the new generation of electromechanical wireless power assignment control design.