这份报纸处理合作态度在飞的太空船形成象在内部同步的控制部分和自我追踪的控制部分之间的延期一样与变化时间的通讯延期追踪的问题。首先,我们在场追踪控制算法和分析的态度同步有一个 Lyapunov 函数的选择的足够的延期依赖者稳定性条件当尖速度能被测量时。更明确地,没有有尖速度的直接信息,线性过滤器的一个类被开发导出一条输出反馈控制法律,它为有太空船的便宜配置的实际应用程序是重要的。用精选 Lyapunov-Krasovskii 功能,介绍控制法律能使追踪系统的太空船形成态度同步并且完成指数的稳定性,这被证明,在面临模型无常,以及在通讯连接和不同控制部分的不一致的变化时间的延期时。最后,模拟结果被介绍表明建议控制计划的有效性。
This paper deals with the problem of cooperative attitude tracking with time-varying communication delays as well as the delays between inter-synchronization control parts and self-tracking control parts in the spacecraft formation flying. First, we present the attitude synchronization tracking control algorithms and analyze the sufficient delay-dependent stability condition with the choice of a Lyapunov function when the angular velocity can be measured. More specifically, a class of linear filters is developed to derive an output feedback control law without having direct information of the angular velocity, which is significant for practical applications with low-cost configurations of spacecraft. Using a well-chosen Lyapunov-Krasovskii function, it is proven that the presented control law can make the spacecraft formation attitude tracking system synchronous and achieve ex- ponential stability, in the face of model uncertainties, as well as non-uniform time-varying delays in communication links and different control parts. Finally, simulation results are presented to demonstrate the effectiveness of the proposed control schemes.