相关实验视频
Updated: Jul 19, 2025

10:09
Operation of the Collaborative Composite Manufacturing CCM System
Published on: October 1, 2019
6.7K
事件触发的有限时间形成控制未完成的多个ASV,具有规定的性能和避免碰撞
Xuehong Tian1,2, Jianfei Lin1,2, Haitao Liu1,2
1Shenzhen Institute of Guangdong Ocean University, Shenzhen 518120, China.
Sensors (Basel, Switzerland)
|August 12, 2023
概括
本研究介绍了自动水面船 (ASV) 的事件触发有限时间控制器,用于管理形成控制,确保避免碰撞和通信距离. 拟议的方法提高了资源效率,并实现了所有信号的有限时间稳定性.
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
- 海洋工程 海洋工程
背景情况:
- 自主水面船 (ASVs) 在协调形成控制方面面临挑战.
- 保持通信和避免碰撞对于多艘船的运营至关重要.
- 现有的方法经常在通信负载和实现精确控制方面扎.
研究的目的:
- 开发一个事件触发的有限时间控制策略,用于低估的ASVs.
- 解决形成控制问题,包括避免碰撞和保持通信距离.
- 在多ASV系统中提高通信资源效率.
主要方法:
- 设计所需的追踪距离,用于碰撞和通信管理.
- 实施了改进的障碍力普诺夫函数 (BLF) 来跟踪错误约束.
- 使用事件触发策略来减少通信负载.
- 坐标转换,视线 (LOS) 和动态表面控制 (DSC) 的应用.
主要成果:
- 拟议的控制器确保避免碰撞,并保持所需的通信距离.
- 改进的BLF有效地限制了跟踪错误.
- 事件触发策略大大节省了通信资源.
- 所有系统信号都实现了有限时间稳定 (PFS).
结论:
- 开发的有限时间形成控制方法对低值的ASVs有效.
- 该方法成功地解决了避免碰撞,通信维护和性能限制的问题.
- 数字模拟证实了拟议的控制系统的有效性和有限时间稳定性.
相关概念视频
Controller Configurations
119
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
119
One-Degree-of-Freedom System
517
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...
517
Multi-input and Multi-variable systems
129
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...
129
Open and closed-loop control systems
804
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
804
Fixed Action Patterns
16.1K
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
16.1K
Conservation of Mass in Fixed, Nondeforming Control Volume
1.3K
The principle of conservation of mass is fundamental in fluid dynamics and is crucial for analyzing flow within fixed control volumes, such as pipes or ducts. This principle states that the total mass within a control volume remains constant unless altered by the inflow or outflow of mass through the control surfaces. This results in a vital relationship for steady, incompressible flow where the mass entering a system equals the mass leaving it.
In the case of a sewer pipe, which can be modeled...
In the case of a sewer pipe, which can be modeled...
1.3K

