对于具有事件触发通信的多轮移动机器人的完全分布式容错共识跟踪控制
IEEE transactions on cybernetics
|December 4, 2025
概括
本研究提出了多轮移动机器人 (多WMR) 的新型控制策略,以实现尽管存在双驱动器故障 (DAF) 的共识跟踪. 该方法通过使用分布式估计和容错控制器来确保可靠的性能.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 控制系统工程 控制系统工程
- 分布式系统 分布式系统
背景情况:
- 多机器人系统的协调控制对于复杂的任务至关重要.
- 在多机器人系统中实现共识跟踪是具有挑战性的,因为通信限制和潜在的执行器故障.
- 现有的方法通常需要完整的状态信息或集中控制,限制实际应用.
研究的目的:
- 对多轮移动机器人 (多WMR) 的完全分布式输出反共识跟踪控制问题进行调查.
- 在定向图通信拓中解决双驱动器故障 (DAF) 的挑战.
- 开发一个容错的控制方案,以确保在事件触发通信下实现非对称的共识跟踪.
主要方法:
- 在事件触发通信下设计一个完全分布式估计器,以非对称地估计具有非零输入的领导状态.
- 引入新的过器,以补偿在DAF存在时未测量的速度信息.
- 开发输出反耐故障控制器,在每个机器人的统一框架中共同设计.
主要成果:
- 拟议的方案使得在双驱动器部分失效 (PLOE) 故障下输出反控制成为可能.
- 完全分布式的共识跟踪是通过事件触发通信实现的,即使是执行器故障.
- 对于最终的控制法律,存在一个唯一的解决方案是严格确定的.
结论:
- 开发的方法有效地解决了多个WMR与DAF的共识跟踪问题.
- 分布式估计,过和故障耐受性控制的组合确保了强大的系统性能.
- 模拟结果验证了拟议方案在实现可靠的协调控制方面的有效性.
相关概念视频
Distributed Loads: Problem Solving
1.1K
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...
1.1K
Rolling Resistance: Problem Solving
766
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
766
Distributed Loads
927
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
927
Distribution Reliability and Automation
476
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
476
One-Degree-of-Freedom System
777
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
777
Transformers in Distribution System
485
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
485


