多目的配送网络的动态重新配置,考虑到负载和GD的变化,使用一种新的LDEDBO算法
Yanmin Wu1,2, Lu Wang3, Zhenjie Wan1
1College of Building Environment Engineering, Zhengzhou University of Light Industry, Zhengzhou, 450002, China.
Scientific reports
|December 29, 2024
概括
本研究介绍了一种改进的泥甲虫优化算法 (LDEDBO),以减少新能源网中的功率损失和电压波动. LDEDBO算法显著提高了电网效率和稳定性.
科学领域:
- 电气工程 电气工程
- 优化算法 优化算法
- 可再生能源系统可再生能源系统
背景情况:
- 风能和太阳能等新能源对电网稳定性带来了挑战.
- 主动耗电和节点电压波动是现代电网中的关键问题.
研究的目的:
- 为动态电网重新配置提出一个改进的泥虫优化算法 (LDEDBO).
- 提高电网的效率和稳定性,并提高可再生能源的透率.
主要方法:
- 使用切比舍夫的混乱映射,莱维飞行和差异演化优化了泥甲虫优化算法 (DBO).
- 在24小时内通过实时网络重新配置模拟验证了算法的可行性.
- 在IEEE-33和IEEE-69节点总线系统的动态重新配置问题上应用了LDEDBO算法.
主要成果:
- 对于IEEE-33节点总线,耗电量减少了28.94%,最低节点电压从0.9273 p.u. 提高了. 到0.9447个单位时间.
- 对于IEEE-69节点总线,耗电量减少了36.45%,最小节点电压从0.9224 p.u. 增加到0.9224 p.u. 到0.9481个单位时间.
- LDEDBO算法证明了增强的融合速度和优化精度.
结论:
- 对于动态电网重新配置问题,LDEDBO算法提供了卓越的解决方案.
- 拟议的方法有效地减轻了新能源网中的主动功率消耗和节点电压波动.
- LDEDBO 提高了电力系统管理优化模型的速度和准确性.
相关概念视频
Distributed Loads: Problem Solving
588
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
588
Maximum Power Flow and Line Loadability
81
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.
81
Fast Decoupled and DC Powerflow
120
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:
120
Distribution Reliability and Automation
90
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...
90
Distributed Loads
464
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
464
Transformers in Distribution System
91
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
91


