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

315
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...
315
Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

116
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...
116
PD Controller: Design01:26

PD Controller: Design

239
In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...
239
Second Order systems II01:18

Second Order systems II

113
In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.
113
Control Systems01:10

Control Systems

1.2K
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...
1.2K
PI Controller: Design01:24

PI Controller: Design

284
Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...
284

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

Study on a Novel Dental Composite Resin with Fluorinated Polyurethane Monomer and Modified Polyether Ether Ketone Fillers.

International dental journal·2026
Same author

Emulsifier hydrolysis, emulsion specific surface area and stability synergistically regulate lipid release behavior in OSA-EGCG systems.

Food chemistry·2026
Same author

Tea polyphenol-soy lecithin-beeswax composite oleogelator for soybean oil oleogel: multiscale structural characterization and performance validation in bakery matrices.

Journal of the science of food and agriculture·2026
Same author

CRISPR decodes the RNA regulatory network in prostate cancer: A review from mechanisms to precision therapeutics.

Non-coding RNA research·2026
Same author

Fuzzy Neural Networks-Based Prescribed-Time Fault-Tolerant Cooperative Control of Second-Order Nonlinear Heterogeneous Multiagent Systems.

IEEE transactions on cybernetics·2026
Same author

Distributed Inertial k-Winners-Take-All Neural Network Based on Quadratic Optimization Problems.

IEEE transactions on neural networks and learning systems·2026

相关实验视频

Updated: Jul 8, 2025

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
10:51

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

Published on: March 10, 2011

13.8K

对于具有输入和的非线性系统的数据驱动事件触发的自适应动态编程控制.

Mouquan Shen, Xianming Wang, Song Zhu

    IEEE transactions on cybernetics
    |December 20, 2023
    PubMed
    概括
    此摘要是机器生成的。

    本研究介绍了对具有输入和的非线性系统的数据驱动自适应动态编程 (ADP) 控制. 它提高了控制性能,并减少了触发事件,以提高系统稳定性和效率.

    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 8, 2025

    An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
    10:51

    An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

    Published on: March 10, 2011

    13.8K
    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:

    • 控制理论 控制理论
    • 机器学习 机器学习
    • 非线性系统是非线性系统.

    背景情况:

    • 输入和在控制非线性系统方面带来了挑战.
    • 现有的自适应动态编程 (ADP) 方法在融合速度和触发效率方面可能存在局限性.
    • 数据驱动的方法为强大的控制策略提供了潜力.

    研究的目的:

    • 为经历输入和的非线性系统开发数据驱动事件触发的自适应动态编程 (ADP) 控制策略.
    • 通过使用动态惩罚因子来提高错误系统的收率.
    • 设计一种新的触发机制,尽量减少冗余事件.

    主要方法:

    • 使用自适应动态编程 (ADP) 与修改的索引建立一个全球最佳的数据驱动控制法.
    • 实施动态惩罚因子以加快错误的趋同.
    • 开发一种新的事件触发机制,以减少不必要的触发.
    • 应用利亚普诺夫稳定性分析以确保错误系统的统一终极边界性.

    主要成果:

    • 对于具有输入和的非线性系统,成功建立了数据驱动的最佳控制定律.
    • 与常数因子相比,动态惩罚因子显示了加速的错误趋同.
    • 拟议的触发机制有效地减少了冗余的触发事件.
    • 理论上证明了错误系统的统一终极边界性.

    结论:

    • 提出的数据驱动事件触发的ADP控制方案有效地解决了非线性系统中的输入和.
    • 增强的融合和减少的触发有助于更有效和更稳定的控制.
    • 该方法的有效性通过模拟示例得到证实.