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

Bridge rectifier01:24

Bridge rectifier

516
The bridge rectifier is essential in electronics for efficiently converting alternating current (AC) to direct current (DC). Comprised of four diodes configured in a bridge layout, this rectifier effectively processes both the positive and negative halves of the AC waveform, making it superior to half-wave and full-wave center-tapped rectifiers in terms of voltage regulation and output stability.
Operationally, the bridge rectifier allows current flow through two of its diodes during each...
516
Phase-lead and Phase-lag Controllers01:22

Phase-lead and Phase-lag Controllers

158
Understanding the working function of different types of controllers can be illustrated with practical analogies, such as adjusting a stereo's volume equalizer. Cranking up the bass involves a phase-lead controller, which functions as a high-pass filter, while increasing the treble uses a phase-lag controller, which acts as a low-pass filter. PD controllers, similar to high-pass filters, enhance the system's response to high-frequency components. PI controllers, akin to low-pass...
158
Control of Power Flow01:30

Control of Power Flow

252
There are several methods to control power flow in power systems:
252
Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

83
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...
83
Half wave rectifier01:20

Half wave rectifier

878
A half-wave rectifier is a fundamental circuit in electronics, designed to convert alternating current (AC) voltage into a unidirectional voltage. It utilizes the simplest form of diode rectification, where the circuit comprises a single diode in series with a load resistor and an AC power source.
878
Time and frequency -Domain Interpretation of Phase-lead Control01:24

Time and frequency -Domain Interpretation of Phase-lead Control

76
Phase-lead controllers are commonly used in various control systems to enhance response speed and stability. Adjusting the brightness on a television screen offers a practical example of phase-lead control. When contrast is enhanced, a phase-lead controller is employed. Mathematically, phase-lead control is identified when the first parameter is smaller than the second.
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
76

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

Medicinal and aromatic plants as climate-smart crops: case studies on Pelargonium graveolens and Viola odorata under Egyptian conditions.

Scientific reports·2026
Same author

Development, performance evaluation and prediction of optimal operational conditions for a double-row sugarcane harvester using deep learning.

Scientific reports·2025
Same author

Performance evaluation of a triple-sided solar dryer in terms of energy-exergy analysis, sustainable indicators and CFD simulation during drying tilapia fish strips.

Scientific reports·2025
Same author

Influence of physical shape and salting on tomato drying performance using mixed mode solar and open-air methods in semi-cloudy weather.

Scientific reports·2025
Same author

Model predictive control for quad active bridge DC-DC converter for more electric aircraft applications.

Scientific reports·2025
Same author

Improved quadratic interpolation optimizer for stochastic short-term hydrothermal scheduling with integration of solar PV and wind power.

Scientific reports·2025

相关实验视频

Updated: Jun 5, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

11.6K

基于单相变位调制的模型预测控制,用于三重主动桥直流-直流转换器.

Ahmed Hamed Ahmed Adam1, Jiawei Chen1, Minghan Xu1

  • 1School of Automation, State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Chongqing, 400044, China.

Scientific reports
|December 5, 2024
PubMed
概括

一个新的模型预测控制 (MPC) 策略提高了三重活性桥 (TAB) 转换器的性能. 这种先进的控制确保了精确的直流电压调节和有效的端口电源解,以提高效率.

关键词:
成本函数 成本函数 成本函数卡鲁什 - 库恩 - 塔克尔模型预测控制模型预测控制单相变位调制单相变位调制三重活跃的桥梁.台风实时模拟器 HIL 602 台风实时模拟器

更多相关视频

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
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.3K

相关实验视频

Last Updated: Jun 5, 2025

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

11.6K
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
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.3K

科学领域:

  • 电气工程 电气工程
  • 电力电子 电力电子 电力电子
  • 控制系统 控制系统

背景情况:

  • 三重活性桥 (TAB) 转换器提供高效率和功率密度.
  • 由于高频变压器合,TAB转换器的控制器设计具有挑战性.
  • 现有的控制方法在精确的电压调节和端口脱方面扎.

研究的目的:

  • 为TAB转换器开发一个模型预测控制 (MPC) 策略.
  • 为了提高 TAB 转换器的过渡性能,控制灵活性和精度.
  • 为了实现强大的直流电压调节和最佳的端口脱.

主要方法:

  • 为TAB转换器实施基于单相变位调制的MPC.
  • 利用成本函数来实现稳健的电压调节.
  • 为封闭形式的最佳控制解决方案开发基于条件的Karush-Kuhn-Tucker (KKT) 算法.

主要成果:

  • 拟议的MPC显示了改进的过渡性能和控制精度.
  • 硬件循环 (HIL) 实验验证了MPC策略的有效性.
  • 该方法实现了更快的动态特性和有效的端口功率脱.

结论:

  • 开发的MPC方法为TAB转换器提供了强大的和有效的控制解决方案.
  • 该策略确保了可靠的直流电压调节和高效的端口电源脱.
  • 这些发现证实了拟议的MPC与以前的方法相比的优越性.