在定向和开关拓学上对线性MIMO抛物线时空动态系统的合作控制和性能评估
IEEE transactions on cybernetics
|December 28, 2023
概括
本研究介绍了一种合作控制协议,用于稳定复杂的时空系统. 该方法提高了对抛物线部分微分方程 (PPDE) 的空间域的控制性能.
科学领域:
- 控制理论 控制理论
- 应用数学 应用数学 应用数学
- 系统工程 系统工程
背景情况:
- 时空动态系统带来了重要的控制挑战.
- 对于具有多个执行器和传感器的系统,合作控制策略至关重要.
- 部分微分方程 (PDEs) 模型复杂的分布现象.
研究的目的:
- 开发一种用于指数稳定MIMO抛物线部分微分方程 (PPDE) 的合作控制协议.
- 改善这些系统在空间领域的控制性能.
- 在有定向和切换拓的网络中确保稳定性和性能.
主要方法:
- 使用多代理共识理论来在传感器之间共享信息.
- 运用利亚普诺夫的方法进行稳定性分析.
- 采用完整的不平等技术来得出足够的稳定条件.
主要成果:
- 在L2规范中建立了足够的闭环指数稳定性的条件.
- 性能指数被定义为量化空间域控制的改进.
- 该协议在数值示例和热处理过程的模拟中证明了它的有效性.
结论:
- 拟议的合作控制协议有效地实现了指数稳定,并提高了空间控制性能.
- 该方法对于通过PPDE建模的线性时空系统是可靠的.
- 模拟结果验证了该协议的实际适用性和性能优势.
相关概念视频
Feedback control systems
314
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...
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...
314
BIBO stability of continuous and discrete -time systems
398
System stability is a fundamental concept in signal processing, often assessed using convolution. For a system to be considered bounded-input bounded-output (BIBO) stable, any bounded input signal must produce a bounded output signal. A bounded input signal is one where the modulus does not exceed a certain constant at any point in time.
To determine the BIBO stability, the convolution integral is utilized when a bounded continuous-time input is applied to a Linear Time-Invariant (LTI) system....
To determine the BIBO stability, the convolution integral is utilized when a bounded continuous-time input is applied to a Linear Time-Invariant (LTI) system....
398
State Space Representation
209
The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
Consider an RLC circuit, a...
Consider an RLC circuit, a...
209
Linear time-invariant Systems
262
A system is linear if it displays the characteristics of homogeneity and additivity, together termed the superposition property. This principle is fundamental in all linear systems. Linear time-invariant (LTI) systems include systems with linear elements and constant parameters.
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be...
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be...
262
Open and closed-loop control systems
753
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...
753
Transfer Function in Control Systems
499
The transfer function is a fundamental concept in the analysis and design of linear time-invariant (LTI) systems. It offers a concise way to understand how a system responds to different inputs in the frequency domain. It serves as a bridge between the time-domain differential equations that describe system dynamics and the frequency-domain representation that facilitates easier manipulation and analysis.
To derive the transfer function, consider a general nth-order linear time-invariant...
To derive the transfer function, consider a general nth-order linear time-invariant...
499


