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

Control of Power Flow01:30

Control of Power Flow

252
There are several methods to control power flow in power systems:
252
Load-frequency control01:28

Load-frequency control

123
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...
123
Open and closed-loop control systems01:17

Open and closed-loop control systems

637
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...
637
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

171
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
171
Turbine-Governor Control01:17

Turbine-Governor Control

164
Turbine-governor control is crucial for maintaining power system stability by balancing turbine mechanical power output with electrical load demand. This mechanism ensures that generator frequency and rotor speed are within acceptable limits during load variations. Turbine-generator units store kinetic energy due to their rotating masses; this energy is released to meet the load requirement when the load increases. The electrical torque of turbines rises to meet the demand, whereas the...
164
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

Hydrogeochemical processes and water quality of the Aïn Taga Karst Spring, Tlemcen, Northwestern Algeria.

Environmental geochemistry and health·2026
Same author

Experimental evaluation and accuracy analysis of inductive current transformers under realistic nonlinear and harmonic-rich load conditions.

Scientific reports·2026
Same author

Particle swarm optimization of synergetic controller and sliding-mode extreme seeking controller for wind power generation system.

Scientific reports·2025
Same author

Green synthesis of iron and zinc nanoparticles, total phenolic and total flavonoid components, and pharmacological studies of Perovskia atriplicifolia Benth.

Scientific reports·2025
Same author

Optimized voltage vector selection for dual-star induction motor: Robust predictive direct torque control-based hysteresis-free approach.

ISA transactions·2025
Same author

Optimized fault detection and control for enhanced reliability and efficiency in DC microgrids.

Scientific reports·2025

相关实验视频

Updated: Jun 5, 2025

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
06:04

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

251

基于网络连接系统的活向量执行时间的无模型预测控制的实验验证.

Zakaria Lammouchi1, Chouaib Labiod2, Kamel Srairi3

  • 1Laboratory of Electrical Engineering and Renewable Energy in El-Oued (LGEER), Department of Electrical Engineering, University of El Oued, El Oued, 39000, Algeria.

Scientific reports
|December 5, 2024
PubMed
概括

这项研究引入了一种改进的适应性整体滑动模式基于观察者的无模型预测控制 (AISMO-MFPC) 功率电子. 这种新的方法通过减少当前的波纹和波来提高系统性能,即使参数不匹配.

关键词:
主动矢量执行时间 AVET AVET适应式集成滑动模式观察AISMO成本-功能的成本功能.实验验证的实验验证.有限状态模型预测控制器FS-MPC没有模型的预测控制 MFPC两个级别的逆变器逆变器2L-VSI.超本地模式ULM模型

更多相关视频

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

2.4K
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

1.6K

相关实验视频

Last Updated: Jun 5, 2025

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator
06:04

Experimental Investigation of the Hierarchical Control in DC Microgrids Using a Real-time Simulator

Published on: February 14, 2025

251
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

2.4K
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

1.6K

科学领域:

  • 电力电子 电力电子 电力电子
  • 控制系统工程 控制系统工程

背景情况:

  • 无模型预测控制 (MFPC) 越来越多地应用于电源电子系统.
  • 使用超局部模型 (ULM) 的传统MFPC通常依赖于非物理因素的近似值,与MFPC原则相冲突.

研究的目的:

  • 为功率电子系统提出一个改进的可适应的整体滑动模式观察员式MFPC (AISMO-MFPC).
  • 通过精确估计ULM中未知的因素来增强MFPC.
  • 通过使用主动矢量执行时间 (AVET) 来减少当前波纹并改善系统响应.

主要方法:

  • 开发了一种改进的自适应整体滑动模式观察器 (AISMO),用于估计ULM中的未知因素.
  • 纳入了主动向量执行时间 (AVET),利用每个采样周期的两个向量来最小化成本函数.
  • 在AVET计算中使用ULM,以简化控制实施.

主要成果:

  • 拟议的AISMO-MFPC有效地估计了未知的因素,使系统参数的独立控制成为可能.
  • 整合AVET可显著降低电流波和波内容.
  • 综合方法证明了更快的系统响应,特别是在参数不匹配条件下.

结论:

  • 与AVET一起开发的AISMO-MFPC在动力电子系统中提供了卓越的性能.
  • 该方法提供了强大的控制和提高效率,通过模拟和实验验证.