使用放射性基础深度学习的快速充电站集成的孤立微电网的最佳技术经济评估
Abdelmonem Draz1, Ahmed M Othman2, Attia A El-Fergany2
1Electrical Power and Machines Department, Zagazig University, Zagazig, 44519, Egypt. aaderaz@zu.edu.eg.
Scientific reports
|September 4, 2024
概括
这项研究优化了使用可再生能源 (RES) 和储能设备 (ESD) 的快速充电站 (FCS). 深度学习方法有效地确定电动汽车基础设施的最佳组件选择和容量.
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
- 交通 电气化 交通 电气化
背景情况:
- 交通运输部门正在快速电气化,对公共收费基础设施的需求不断增加.
- 快速充电站 (FCS) 对电动汽车 (EV) 的采用至关重要,需要与可再生能源 (RES) 进行整合.
- 优化各种储能装置 (ESD) 的FCS技术经济性能对于可持续的运输至关重要.
研究的目的:
- 提出一种优化模型,用于对由RES和ESD驱动的FCS进行技术经济评估.
- 评估飞轮和超级电容器作为FCS中的ESD的性能.
- 调查RES不确定性对FCS设计和容量的影响.
主要方法:
- 包括光伏 (PV) 和风力轮机在内的FCS的技术经济评估模型.
- 飞轮和超级电容器的性能评估,用于高功率密度和充/放电循环.
- 考虑技术和经济关键绩效指标的分布式发电机的最佳尺寸.
- 深度学习方法使用辐射基础网络 (RBN) 进行在线能源管理和优化.
主要成果:
- 在考虑技术和经济因素的情况下,FCS组件的最佳尺寸得到了实现.
- 该研究分析了可再生能源不确定性对FCS设计的影响.
- 与传统方法相比,辐射基网络 (RBN) 在快速找到最佳解决方案方面表现出卓越的性能.
结论:
- 拟议的优化模型为技术经济评估FCS提供了一个框架.
- 飞轮和超级电容器由于其特点而适合用于FCS应用的ESD.
- 深度学习,特别是RBN,提供了一种高效有效的方法来管理和优化不确定性下的FCS操作.
更多相关视频
03:31Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
Published on: December 15, 2023
492
10:36Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
Published on: November 3, 2023
1.5K
相关概念视频
01:24Fast Decoupled and DC Powerflow
178
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:
178
01:23Radial System Protection
92
Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system.
In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
92
01:26The Power Flow Problem and Solution
180
Power flow problem analysis is fundamental for determining real and reactive power flows in network components, such as transmission lines, transformers, and loads. The power system's single-line diagram provides data on the bus, transmission line, and transformer. Each bus k in the system is characterized by four key variables: voltage magnitude Vk, phase angle δk, real power Pk, and reactive power Qk. Two of these four variables are inputs, while the...
180
01:26Reclosers and Fuses
99
Automatic circuit reclosers enhance the protection of distribution circuits by interrupting and auto-reclosing an AC circuit according to a preset sequence. They effectively manage temporary faults on overhead distribution lines, often caused by tree limbs or wildlife, by briefly disrupting service to improve overall reliability. However, contact with reclosers or energized broken conductors on the ground can pose serious hazards.
A comprehensive protection scheme for radial distribution...
A comprehensive protection scheme for radial distribution...
99