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相关概念视频

Controller Configurations01:22

Controller Configurations

72
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...
72
Control Systems01:10

Control Systems

962
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...
962
Load-frequency control01:28

Load-frequency control

94
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
94
Feedback control systems01:26

Feedback control systems

256
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
256
Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

74
Proportional-Derivative (PD) control is a widely used control method in various engineering systems to enhance stability and performance. In a system with only proportional control, common issues include high maximum overshoot and oscillation, observed in both the error signal and its rate of change. This behavior can be divided into three distinct phases: initial overshoot, subsequent undershoot, and gradual stabilization.
Consider the example of control of motor torque. Initially, a positive...
74
Multi-input and Multi-variable systems01:22

Multi-input and Multi-variable systems

88
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...
88

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相关实验视频

Updated: May 12, 2025

The HoneyComb Paradigm for Research on Collective Human Behavior
06:48

The HoneyComb Paradigm for Research on Collective Human Behavior

Published on: January 19, 2019

9.3K

通过事件触发控制来实现多代理系统的固定时间集群共识.

Suna Duan1, Zhiyong Yu1, Haijun Jiang2

  • 1The College of Mathematics and System Science, Xinjiang University, Urumqi 830017, China.

ISA transactions
|May 9, 2025
PubMed
概括
此摘要是机器生成的。

本研究引入了多代理系统 (MAS) 中固定时间 (FXT) 集群共识的新型事件触发控制协议. 这些方法确保系统稳定,尽管非线性动态和干扰,优化控制成本.

关键词:
集群的共识 集群的共识事件触发机制事件触发机制多代理系统是多代理系统.不确定的干扰 不确定的干扰

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科学领域:

  • 控制系统工程 控制系统工程
  • 网络化系统 网络化系统
  • 机器人技术 机器人技术 机器人技术

背景情况:

  • 多代理系统 (MAS) 面临着在复杂动态中达成共识的挑战.
  • 具有合作和竞争关系的网络拓引入了重要的控制障碍.
  • 实现固定时间 (FXT) 共识需要在不确定性下采取强有力的控制策略.

研究的目的:

  • 开发新的静态和动态事件触发控制协议,用于MAS的FXT集群共识.
  • 解决MAS内部的非线性动态和不确定的干扰.
  • 为了优化控制成本和减少事件触发频率,同时确保稳定性.

主要方法:

  • 设计一个静态事件触发的控制协议与量身定制的集群内部和集群间信息交换规则.
  • 开发一个分布式动态事件触发控制协议,以提高效率.
  • 应用图形理论和利亚普诺夫稳定理论来推导共识条件.
  • 根据拟议的协议,分析排除Zeno现象.

主要成果:

  • 在具有非线性动态和干扰的MAS中建立了足够的条件来实现FXT集群共识.
  • 拟议的静态和动态事件触发协议有效地管理集团内部和集团间的信息影响.
  • 成功排除了Zeno现象,确保了控制策略的实际可行性.
  • 数字示例验证了开发的控制协议的有效性.

结论:

  • 拟议的静态和动态事件触发控制协议确保了非线性动态和干扰的MAS的FXT集群共识.
  • 这些协议在控制性能和通信效率之间提供了平衡.
  • 这些发现有助于推进复杂的多代理系统的分布式控制.