一种基于双相的新方法,用于分布式事件触发的多代理系统的控制,以保证性能
IEEE transactions on cybernetics
|March 11, 2024
概括
本研究引入了一种新的双相控制方法,用于不确定的多代理系统 (MAS). 它通过使用具有强大的过器和间歇反的事件触发控制来确保可靠的性能,避免复杂的计算.
科学领域:
- 控制理论 控制理论
- 机器人技术 机器人技术 机器人技术
- 系统工程 系统工程
背景情况:
- 分布式事件触发控制对于具有不确定的动态的多代理系统 (MAS) 至关重要.
- 现有的方法通常需要复杂的计算或先前对系统非线性性的知识.
- 在定向网络拓结构下保证性能仍然是一个挑战.
研究的目的:
- 开发一种新的双相方法,用于分布式事件触发不确定欧勒-拉格朗 (EL) MASs的控制.
- 为了确保保证性能,包括跟踪精度和信号界限性.
- 为了减少计算复杂性,避免需要系统非线性估计.
主要方法:
- 设计一个完全分布的强大的过器,用于参考信号估计,并保证观测性能.
- 使用间歇状态反来保证跟踪性能的事件触发控制器的构建.
- 一个共同设计方案,将分布式问题转化为多个单一系统问题.
主要成果:
- 每个代理的输出跟踪误差保证在规定的精度设置内趋同.
- 所有的内部信号都被统一地界限,并且Zeno行为被排除在外.
- 控制方案不需要对系统非线性或自适应算法的先验知识.
结论:
- 拟议的双相方法提供了一个计算效率高,结构简单的解决方案,用于在不确定的MAS中以事件触发控制.
- 通过定向拓实现了保证的性能和稳定性.
- 该方法的有效性通过数值模拟来验证.
相关概念视频
Time-Domain Interpretation of PD Control
109
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...
Consider the example of control of motor torque. Initially, a positive...
109
Multimachine Stability
153
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:
153
Time and frequency -Domain Interpretation of Phase-lead Control
84
Phase-lead controllers are commonly used in various control systems to enhance response speed and stability. Adjusting the brightness on a television screen offers a practical example of phase-lead control. When contrast is enhanced, a phase-lead controller is employed. Mathematically, phase-lead control is identified when the first parameter is smaller than the second.
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
84
Load-frequency control
162
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...
162
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models
69
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
69
Time and frequency -Domain Interpretation of Phase-lag Control
92
Phase-lag controllers are widely used in control systems to improve stability and reduce steady-state errors. A dimmer switch controlling the brightness of a light bulb serves as a practical example of phase-lag control, gradually adjusting the bulb's brightness. Mathematically, phase-lag control or low-pass filtering is represented when the factor 'a' is less than 1.
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
92


