基于混合储能系统的先进控制策略,以实现互联电力系统的频率稳定,可再生能源透率高
Hossam Hassan Ali1, Ahmed Fathy2, Mohamed Khamies3
1Electrical Department, Faculty of Technology and Education, Sohag University, Sohag, Egypt. Hossam_Hassan123@techedu.sohag.edu.eg.
Scientific reports
|November 4, 2025
概括
本研究介绍了一种使用混合能源存储和智能控制器来稳定许多可再生能源 (RES) 的电网的新方法,改进频率控制.
科学领域:
- 电气工程 电气工程
- 电力系统工程 电力系统工程
- 控制系统 控制系统
背景情况:
- 可再生能源 (RES) 的高透率为电力系统稳定带来了变化和间歇性挑战.
- 传统的控制方法在不断波动的可再生能源整合下,难以维持电网频率.
- 在电网现代化过程中,需要先进的战略来确保可靠的电力供应.
研究的目的:
- 提出一种新的策略,用于高 RESs 透率的混合互联电力系统的可调频稳定性.
- 将混合储能系统 (HESS) 与高级负载频率控制 (LFC) 集成.
- 为了优化控制器参数,使用一种以自然为灵感的算法来提高性能.
主要方法:
- 实施混合储能系统 (HESS),将插电式电动汽车 (PEV) 和超导磁储能系统 (SMES) 结合起来.
- 应用比例衍生-比例积分 (PD-PI) 控制器用于同时进行LFC和HESS管理.
- 使用电动鱼食优化器 (EEFO) 优化PD-PI控制器参数.
- 使用现实世界RES数据和模拟在各种干扰条件下进行验证,包括网络攻击.
主要成果:
- 与传统的PID控制器相比,提出的PD-PI控制器显著提高了频率稳定性.
- 该战略比基于中小企业的PD-PI控制器提高了55%的系统性能,比基于PEV的PD-PI控制器提高了45%.
- 在高 RESs 透,负载干扰,网络攻击和参数变化的情况下,有效的频率减缓得到证明.
结论:
- 新的战略提供了一个强大的解决方案,以减轻高可再生能源的现代电力系统的频率波动.
- 将HESS (PEV和SMES) 与优化的PD-PI控制器集成对于电网稳定性至关重要.
- 这种方法提供了可调节的频率稳定性,提高了电网的可靠性,并大大整合了可再生能源.
关键词:
网络安全攻击的攻击.频率控制器频率控制器插电式电动汽车 (plug-in electric vehicles) 是一种可插电式电动汽车.可再生能源的透率可再生能源的透超导磁性储能储能器是超导磁性储能器.更多相关视频
11:18A Guide to Concentration Alternating Frequency Response Analysis of Fuel Cells
Published on: December 11, 2019
7.1K
10:36Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
Published on: November 3, 2023
2.1K
相关概念视频
Load-frequency control
608
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...
608
Turbine-Governor Control
916
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...
916
Generator Voltage Control
615
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, use...
615
Control of Power Flow
665
There are several methods to control power flow in power systems:
665
Multimachine Stability
539
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:
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
539
Distribution Reliability and Automation
488
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
488
