基于神经网络的自适应性耐故障协作控制,对具有多个故障和DoS攻击的异质多代理系统进行合作控制
概括
本研究介绍了无人飞行器 (UAV) 和无人地面车辆 (UGV) 面临执行器/传感器故障和拒绝服务 (DoS) 攻击的适应性耐故障合作控制. 尽管面临这些挑战,但拟议的方法确保了系统稳定性和准确的跟踪.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 自主系统中的网络安全
- 网络化多代理系统 网络化多代理系统
背景情况:
- 多样化的多车系统 (无人机/UGV) 面临复杂的控制挑战.
- 执行器/传感器故障和拒绝服务 (DoS) 攻击会降低系统性能和安全性.
- 现有的控制策略经常与集成的故障和攻击场景作斗争.
研究的目的:
- 为异质无人机和UGV开发适应性耐故障的合作控制战略.
- 为了同时应对执行器故障,传感器故障和DoS攻击所带来的挑战.
- 确保强大的合作控制和同步跟踪性能.
主要方法:
- 开发了一个统一的控制模型,包括执行器和传感器故障.
- 一个基于神经网络的切换类型观察器被设计用于估计在DoS攻击期间的状态.
- 适应式后退控制算法用于容错协同控制.
- 莱普诺夫稳定理论和改进的平均停留时间方法被用于稳定性分析.
主要成果:
- 拟议的控制方案有效地处理DoS攻击下的执行器和传感器故障.
- 神经网络观察者在DoS条件下成功估计了未测量的状态.
- 严格证明了闭环系统的稳定性,考虑到DoS攻击的特点.
- 所有车辆都实现了单个引用的同步跟踪,最终有着统一的边界错误.
结论:
- 开发的适应性耐故障合作控制方法对异构的UAV/UGV系统有效.
- 这种方法提供了强大的性能,可以应对组合故障和DoS攻击.
- 这项研究有助于在恶劣环境下可靠运行自动驾驶多车系统.
相关概念视频
Distributed Loads: Problem Solving
680
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
680
Multimachine Stability
198
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
198
Fault Types
109
When analyzing a single line-to-ground fault from phase A to ground at a three-phase bus, it is important to consider the fault impedance. This impedance is zero for a bolted fault, equal to the arc impedance for an arcing fault, and represents the total fault impedance for a transmission-line insulator flashover. To derive sequence and phase currents, fault conditions are translated from the phase domain to the sequence domain.
For line-to-line faults occurring between phases B and C, the...
For line-to-line faults occurring between phases B and C, the...
109
Multi-input and Multi-variable systems
133
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
133
Control Systems
1.2K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.2K
Control Systems: Applications
664
Electrical engineering plays a pivotal role in our daily lives, with control systems at the heart of many applications, from home appliances to sophisticated space shuttles. Control systems manage and regulate the behavior of devices and processes, ensuring they function safely, correctly, and efficiently.
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
In modern vehicles, control systems manage various functions to enhance performance and safety. The steering wheel and accelerator are primary inputs in a car's control system. The...
664


