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

PID Controller01:19

PID Controller

120
Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...
120
PD Controller: Design01:26

PD Controller: Design

241
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,...
241
PI Controller: Design01:24

PI Controller: Design

285
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...
285
Time and frequency -Domain Interpretation of PI Control01:27

Time and frequency -Domain Interpretation of PI Control

131
Proportional-Integral (PI) controllers are essential in many control systems to improve stability and performance. They are commonly used in everyday devices like thermostats to enhance system damping and reduce steady-state error. When the zero in the controller's transfer function is optimally placed, the system benefits significantly in terms of stability and accuracy.
Acting as a low-pass filter, the PI controller slows the system's response and extends settling times. This requires...
131
Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

119
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...
119
Controller Configurations01:22

Controller Configurations

101
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...
101

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

ALKBH5 is required to maintain proper SETDB1 protein levels associated with meiotic sex chromosome inactivation.

Communications biology·2026
Same author

Gut microbial bile salt hydrolase as a metabolic gatekeeper in digestive homeostasis and disease.

Frontiers in immunology·2026
Same author

[Clinical and genetic analysis of a Chinese pedigree affected with MRXS34 syndrome due to variant of NONO gene].

Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics·2026
Same author

A membrane-anchored nanoscale zero-valent iron bio-interface enhances interspecies electron transfer in anaerobic membrane bioreactors.

Bioresource technology·2026
Same author

Comparative Evaluation of Functional Outcomes and Postoperative Complications After Minimally Invasive Fixation for Acromioclavicular Joint Injuries.

British journal of hospital medicine (London, England : 2005)·2026
Same author

Systematic review and network meta-analysis of performance of the Sapporo criteria, the revised Sapporo criteria, and the 2023 ACR/EULAR APS classification criteria for patients with antiphospholipid syndrome.

Frontiers in immunology·2026

相关实验视频

Updated: Jul 10, 2025

Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

2.5K

间隔类型-2 模糊PID控制器使用拆卸的渐变优化

Yongzhi Chu1,2,3, Hasiaoqier Han1,2, Tianjiao Ma1,2

  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, No. 3888, Dong Nanhu Road, Changchun 130033, China.

Sensors (Basel, Switzerland)
|November 25, 2023
PubMed
概括

一个新的间隔类型-2模糊比例-积分-导数 (IT2F-PID) 控制器,采用拆解渐变优化 (D-GO) 方法设计,显著提高了控制性能,减少了优化时间. 这种先进的控制器表现出对不确定性和干扰的卓越稳定性.

关键词:
拆解分级优化方法的分组优化方法强制闭环系统的强制闭环系统间隔类型-2 模糊的 PID 控制器间隔类型-2 模糊逻辑系统系统不确定系统不确定系统.

更多相关视频

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K
Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
09:01

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Published on: April 4, 2017

8.7K

相关实验视频

Last Updated: Jul 10, 2025

Interactive and Visualized Online Experimentation System for Engineering Education and Research
08:35

Interactive and Visualized Online Experimentation System for Engineering Education and Research

Published on: November 24, 2021

2.5K
A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

3.1K
Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
09:01

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Published on: April 4, 2017

8.7K

科学领域:

  • 控制系统工程 控制系统工程
  • 计算智能是一种计算智能.
  • 模糊逻辑系统 模糊逻辑系统

背景情况:

  • 传统的PID控制器与非线性系统和不确定性作斗争.
  • 间隔类型-2模糊逻辑系统 (IT2-FLS) 提供了增强的稳定性,但需要复杂的设计.
  • 模糊逻辑控制器的优化是计算密集的.

研究的目的:

  • 为了引入一个新的间隔类型-2模糊比例整数导数 (IT2F-PID) 控制器.
  • 为设计IT2F-PID控制器开发和验证一种新的拆解渐变优化 (D-GO) 方法.
  • 与现有的优化技术相比,评估拟议的D-GO方法的性能和效率.

主要方法:

  • 使用D-GO方法优化一个PID控制器.
  • 集成了一种1型模糊逻辑系统 (T1-FLS),并对其参数进行优化.
  • 在T1-FLS被模糊到IT2-FLS中,形成IT2F-PID控制器.
  • 对一般和并发优化方法进行比较模拟.

主要成果:

  • 与一般方法相比,D-GO方法减少了90%以上的优化时间,与并发方法相比,减少了25%以上的时间.
  • 时间绝对错误积分 (ITAE) 降低了30% (相对于一般) 和大约95% (相对于并发).
  • 与传统的PID和一般的IT2F-PID控制器相比,建议的IT2F-PID控制器减少了80%的超越和67%的波动.

结论:

  • D-GO方法为设计IT2F-PID控制器提供了一种高效的方法.
  • 拟议的IT2F-PID控制器在处理非线性系统,模型不确定性,目标不确定性和外部干扰方面表现出卓越的性能.
  • 这项研究在强大高效的控制系统设计方面取得了重大进展.