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相关概念视频

Load-frequency control01:28

Load-frequency control

126
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...
126
Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

95
The maximum power flow for lossy transmission lines is derived using ABCD parameters in phasor form. These parameters create a matrix relationship between the sending-end and receiving-end voltages and currents, allowing the determination of the receiving-end current. This relationship facilitates calculating the complex power delivered to the receiving end, from which real and reactive power components are derived.
95
Control of Power Flow01:30

Control of Power Flow

253
There are several methods to control power flow in power systems:
253
Power Factor Correction01:20

Power Factor Correction

157
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
157
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

175
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:
175
Power System Distribution01:25

Power System Distribution

226
Power system distribution involves delivering electrical energy from power plants to consumers through a network of transmission and distribution systems. The process begins at power plants, where energy from coal, gas, nuclear, water, and wind is converted into electrical energy. These plants use three-phase generators, typically rated between 50 to 1300 MVA, with terminal voltages ranging from a few kV to 20 kV, depending on the size and age of the units.
The transmission system is designed...
226

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Updated: Jun 7, 2025

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
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提高负载频率控制和自动电压调节在互连的电力系统使用Walrus优化算法.

Ark Dev1, Kunalkumar Bhatt1, Bappa Mondal2

  • 1Department of Electrical Engineering, Parul Institute of Engineering and Technology, Parul University, Vadodara, Gujarat, India.

Scientific reports
|November 13, 2024
PubMed
概括
此摘要是机器生成的。

摩优化算法 (WaOA) 通过优化分数顺序的比例整数导数 (FO-PID) 控制器来提高电力系统的稳定性,用于负载频率控制和自动电压调节. 这种新的方法确保了更好的电源质量和更快的系统响应.

关键词:
自动电压调节自动电压调节这是一个FO-PID控制器.调节频率的调节器负载频率控制器负载频率控制器超启发式优化优化方法电力系统稳定性 电力系统稳定性电压稳定性 电压稳定性摩鱼优化算法 摩鱼优化算法

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科学领域:

  • 电气工程 电气工程
  • 控制系统 控制系统
  • 优化算法 优化算法

背景情况:

  • 负载频率控制和自动电压调节对于保持相互连接的电力系统中的电力质量至关重要.
  • 现有的优化算法在实现这些关键功能的最佳控制器性能方面面临着挑战.

研究的目的:

  • 为了引入Walrus优化算法 (WaOA) 来优化分数顺序的比例整数导数 (FO-PID) 控制器.
  • 为了提高负载频率控制和自动电压调节在两个区域互连的电力系统.

主要方法:

  • 摩优化算法 (WaOA) 灵感来自于摩的行为,用于调整FO-PID控制器参数.
  • 使用 MATLAB 模拟来验证调节为 WaOA 的 FO-PID 控制器的性能.

主要成果:

  • 与WaOA调节的FO-PID控制器在频率调节方面实现了大约25%的改进,并加快了沉降时间.
  • 博德图片分析证实了系统稳定性,具有显著的增益和阶段边际.
  • 与其他几个当代优化算法相比,提出的方法表现出优越的性能.

结论:

  • 摩优化算法提供了一种强大而高效的方法来调整电源系统中的FO-PID控制器.
  • 与WaOA调节的FO-PID控制器在各种干扰和参数变化下显著提高了电源系统的稳定性,可靠性和电源质量.