Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Feedback control systems01:26

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...
314
Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

115
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...
115
Linear time-invariant Systems01:23

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...
262
Linear Approximation in Time Domain01:21

Linear Approximation in Time Domain

83
Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length,...
83
Open and closed-loop control systems01:17

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...
753
Control Systems01:10

Control Systems

1.1K
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...
1.1K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Scaled containment control for first/second-order multi-agent systems in a noisy environment.

ISA transactions·2026
Same author

Enhanced Multiagent Reinforcement-Learning-Aided Adaptive Fractional-Order EADRC for Load Frequency Control of Multiarea Power Systems.

IEEE transactions on cybernetics·2026
Same author

Quantum Conflict Measurement in Decision Fusion for Out-of-Distribution Detection.

IEEE transactions on pattern analysis and machine intelligence·2026
Same author

Artificial Intelligence Enabled Precise 3D Printing of Polyvinylidene Fluoride (PVDF) Microfibers for Ultrasensitive Sensors.

ACS applied materials & interfaces·2026
Same author

Fast fixed-time prescribed performance adaptive control for multi-aircraft formation reconfiguration based on BELNN disturbance observer.

ISA transactions·2026
Same author

Adaptive fuzzy neural networks cooperative formation control for unmanned surface vehicles with constraints using prescribed time extended state observer.

ISA transactions·2026

相关实验视频

Updated: Jul 5, 2025

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

5.0K

对于非线性系统的事件触发自适应控制,使用无初始依赖的时间递归地平线.

Zhiwei Hao1, Xiaokui Yue2, Zheng Wang3

  • 1National Key Laboratory of Aerospace Flight Dynamics, School of Astronautics, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China; Department of Electrical and Computer Engineering, National University of Singapore, 117576, Singapore.

ISA transactions
|January 20, 2024
PubMed
概括

本研究为不确定系统引入事件触发的自适应控制,克服复杂性并减少数据传输. 新方法在性能约束范围内确保稳定性,即使在未知的初始条件下.

关键词:
适应性控制是适应性的控制.事件触发机制事件触发机制非线性系统是非线性系统.实际上是有限的时间稳定性.时间倒退的地平线.

更多相关视频

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.4K
Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

1.7K

相关实验视频

Last Updated: Jul 5, 2025

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
08:18

WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control

Published on: August 15, 2020

5.0K
Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.4K
Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

1.7K

科学领域:

  • 控制系统工程 控制系统工程
  • 非线性系统理论 非线性系统理论
  • 适应性控制控制是适应性的

背景情况:

  • 在不确定的严格反系统中,倒退设计因虚拟变量的未知合动态而复杂化.
  • 现有的方法经常面临性能约束,初始条件依赖和高数据传输成本的困难.

研究的目的:

  • 为不确定的严格反系统开发一个全状态约束事件触发的自适应控制策略.
  • 解决塑造绩效约束的挑战,消除初始依赖,减少数据传输.

主要方法:

  • 构建了一个时间递减的地平线 (TRH),集成了一个二进制的利亚普诺夫函数 (QLF),用于受约束的跟踪.
  • 设计了一个调整函数来管理任意的系统初始条件和性能约束.
  • 开发了一种双通道事件触发机制 (ETM),用于高效的控制器和估计器更新.
  • 利用特定的不等式与后退来管理系统不确定性,而不是递归复杂性爆炸.

主要成果:

  • 通过在规定的时间之前在受限制的区域内确保系统稳定,实现了实际的有限时间稳定 (PFS).
  • 通过设计的调功能,成功地放松了初始条件依赖.
  • 通过事件触发机制证明了通过事件触发机制减少数据传输负担.
  • 验证了该方法在克服不确定性而没有复杂性爆炸方面的有效性.

结论:

  • 拟议的事件触发自适应控制方法有效地处理不确定的严格反系统中的全态约束.
  • 该方法成功地减轻了初始条件的依赖性,并减少了数据传输要求.
  • 模拟结果证实了开发的控制策略的实际有限时间稳定性和整体有效性.