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相关概念视频

Load-frequency control01:28

Load-frequency control

143
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...
143
Turbine-Governor Control01:17

Turbine-Governor Control

187
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...
187
Generator Voltage Control01:21

Generator Voltage Control

137
Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
137
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

180
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:
180
Control of Power Flow01:30

Control of Power Flow

257
There are several methods to control power flow in power systems:
257
Wind Turbine Machine Models01:24

Wind Turbine Machine Models

117
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...
117

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相关实验视频

Updated: Jun 17, 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

265

一个基于SSA的CFFOPID下降卸载的潮轮机控制器使用HVDC链接.

Yogendra Arya1, Kavita Singh2

  • 1J.C. Bose University of Science and Technology, YMCA, Haryana 121006, India.

ISA transactions
|August 7, 2024
PubMed
概括

将潮发电厂与柴油发动机发电机集成,可以提高微电网的稳定性. 一个新的模糊分数顺序PID控制器和高压直流链路增强了频率调节,减少了下射和沉降时间.

科学领域:

  • 电气工程 电气工程
  • 可再生能源系统可再生能源系统
  • 控制理论 控制理论

背景情况:

  • 潮发电厂 (TPP) 越来越多地融入电力系统,由于旋转器质量较低,频率稳定性面临挑战.
  • 传统的柴油发动机发电机 (DEG) 提供频率支持,但需要在微型电网中与TPP集成战略.

研究的目的:

  • 增强TPP和DEG的多区域微电网中的系统频率调节.
  • 为改善动态响应和稳定性提出先进的控制策略.

主要方法:

  • 实施一个级联模糊的分数顺序PID-ID与衍生过器 (CFFOPID-IDF) 落控制器用于TPP在卸载区域的级联模糊分数顺序.
  • 使用Salp Swarm算法优化控制器收益.
  • 采用精确的高压直流 (AHVDC) 链接与基于惯性仿真的控制 (INEC) 进行增强的频率调节.

主要成果:

  • 拟议的CFFOPID-IDF控制器和AHVDC-INEC方案显著减少了频率和连接线功率变化的下位 (34%/20.63%/43.75%) 和结算时间 (20.45%/59.09%/16.83%).
  • 与传统的AC连线接口和其他现有控制技术相比,其表现优越.
  • 在比较的控制方法中实现了最低成本的功能.
关键词:
连锁控制器连锁控制器调节频率的调节器在HVDC连接中,HVDC连接萨尔普斯群群算法 萨尔普斯群群算法 萨尔普斯群群算法潮发电厂是一座潮发电厂.

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Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
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Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
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Last Updated: Jun 17, 2025

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

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265
Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
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结论:

  • 新的控制方案有效地提高了混合微电网的频率稳定性,将潮和传统电源整合在一起.
  • 与INEC的AHVDC连接为动态响应增强和频率调节的能源利用提供了强大的解决方案.
  • 拟议的方法为现代电力系统的挑战提供了一个高度稳定的和具有成本效益的解决方案.