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

Simplified Synchronous Machine Model01:30

Simplified Synchronous Machine Model

167
The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
In this model, each generator is connected to a...
167
Wind Turbine Machine Models01:24

Wind Turbine Machine Models

94
In the growing field of wind energy, incorporating wind turbine models into transient stability analysis is essential. Induction and synchronous machines are the primary models used, with induction machines being prevalent due to their simplicity and reliability.
Induction machines interact through the rotating magnetic field generated by the stator and the rotor. The key parameter is slip, which is the difference between synchronous speed and rotor speed relative to synchronous speed. Slip is...
94
Multimachine Stability01:25

Multimachine Stability

127
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
127
Mechanical Efficiency of Real Machines01:14

Mechanical Efficiency of Real Machines

599
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
599
Open and closed-loop control systems01:17

Open and closed-loop control systems

594
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...
594
Net Torque Calculations01:19

Net Torque Calculations

9.0K
When a mechanic tries to remove a hex nut with a wrench, it is easier if the force is applied at the farthest end of the wrench handle. The lever arm is the distance from the pivot point (the hex nut in this case) to the person’s hand. If this distance is large, the torque is higher. Only the component of the force perpendicular to the lever arm contributes to the torque. Therefore, pushing the wrench perpendicular to the lever arm is more advantageous. If multiple people apply force to...
9.0K

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

Grid-code compliance assessment of a utility-scale wind farm under real operating conditions: analysis of power quality, grid support, and reactive power limitations.

Scientific reports·2026
Same author

Advanced PV-enabled heat generation system with precise thermal power regulation.

Scientific reports·2026
Same author

Performance enhancement of THz antenna with dielectric resonator and prediction bandwidth using machine learning approach for 6G applications.

Scientific reports·2026
Same author

Experimental real-time implementation of backstepping control for a PMSG wind turbine on dSPACE platform.

Scientific reports·2026
Same author

A novel architecture for a high-accuracy solar irradiance meter with artificial neural network and IoT integration.

Scientific reports·2026
Same author

Advanced finite control set model predictive control with multi-step horizon for electric towing vehicles in airport applications: Real-time implementation on dSPACE DS1104.

ISA transactions·2026

相关实验视频

Updated: May 21, 2025

A Rapid Method for Modeling a Variable Cycle Engine
04:58

A Rapid Method for Modeling a Variable Cycle Engine

Published on: August 13, 2019

7.5K

基于机器的异步风模拟器设计的实验实施,使用后退控制.

Hana Zekraoui1, Taoufik Ouchbel1, Mohamed Larbi El Hafyani2

  • 1Laboratory of Electrical Engineering and Maintenance, University Mohammed 1, High School of Technology, Oujda, Morocco.

Scientific reports
|March 18, 2025
PubMed
概括

本研究介绍了一种具有成本效益的风力轮机模拟器,使用异步机和反向控制. 该模拟器准确地模拟了真实的风力轮机动力学,通过模拟和可再生能源应用的硬件循环测试进行验证.

关键词:
异步机器是一种异步机器.后退的控制控制 后退的控制可再生能源,HIL的验证.风力模拟器的风力模拟器风力轮机的风力轮机

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

2.3K
Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research
07:15

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research

Published on: December 18, 2020

4.4K

相关实验视频

Last Updated: May 21, 2025

A Rapid Method for Modeling a Variable Cycle Engine
04:58

A Rapid Method for Modeling a Variable Cycle Engine

Published on: August 13, 2019

7.5K
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

2.3K
Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research
07:15

Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research

Published on: December 18, 2020

4.4K

科学领域:

  • 可再生能源系统可再生能源系统
  • 控制工程 控制工程 控制工程
  • 电气机器 电气机器

背景情况:

  • 高性能建模和优化工具对于可再生能源的发展至关重要,特别是风力发电.
  • 风力轮机模拟器对于安全和灵活的控制策略的开发和验证至关重要.
  • 模拟器必须准确地跟踪风力概况,对干扰具有强度,并实时执行,这给混合系统和智能电网带来了设计复杂性.

研究的目的:

  • 通过实验检查一项用于风力轮机模拟的新技术.
  • 设计,分析和建造一个精确复制真正风力轮机动态和静态特征的风力轮机模拟器.
  • 为整体系统稳定性制定先进的控制立法.

主要方法:

  • 使用异步机 (ASM) 进行成本效益高效的对直流机的模拟.
  • 通过调节流量和控制旋转速度来稳定ASM,采用后退控制方法.
  • 在dSPACE 1104平台上通过MATLAB/Simulink模拟和Hardware-in-the-Loop (HIL) 测试验证拟议的方法.

主要成果:

  • 基于异步机器的模拟器成功模拟了真正的风力轮机运行.
  • 后退控制通过稳定ASM来确保平滑和可靠的性能.
  • HIL的测试证实了该方法在评估稳定性和性能方面的有效性.

结论:

  • 开发的风力轮机模拟器展示了先进风能应用的潜力.
  • 后退控制策略保证了系统的稳定性和可靠的性能.
  • 这种具有成本效益和强大的仿真技术促进了风能系统的进一步发展.