Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

726
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:
726
Distribution Reliability and Automation01:25

Distribution Reliability and Automation

497
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...
497
Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

591
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.
591
The Power Flow Problem and Solution01:26

The Power Flow Problem and Solution

837
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 power flow program computes...
837
Primary Distribution01:28

Primary Distribution

530
Primary distribution systems deliver electrical power from substations to consumers through various voltage classes, with 15-kV class voltages being predominant among U.S. utilities. Older 2.5- and 5-kV classes are being replaced by 15-kV primaries, while higher 25- to 34.5-kV classes are used in high-density urban areas and rural regions with long feeders. Three-phase, four-wire multigrounded systems are widely employed for balanced power delivery, using the neutral wire as a grounding point.
530
Control of Power Flow01:30

Control of Power Flow

676
There are several methods to control power flow in power systems:
676

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Elucidating Neonicotinoid Exposure Risks: A Structure-Informed Review of Trends, Hazards, and a Sustainable Development Framework.

Journal of agricultural and food chemistry·2026
Same author

Polyurethane-Based Biomaterials for Fibrocartilage Repair: Chemistry, Structure-Function Design, and Applications.

ACS applied materials & interfaces·2026
Same author

BRD4 modulates antimicrobial defense via non-canonical NRF2 activation in macrophages to confer protection against sepsis.

PLoS pathogens·2026
Same author

The frequency of experiencing gastrointestinal symptoms and screening behavior among first-degree relatives of colorectal cancer patients in China: The moderating effect of psychological functioning and caregiving role.

Journal of health psychology·2026
Same author

Critical Role of Nanoparticle Size in Regulating Zinc Oxide's Antimicrobial Performance Against Citrus Canker Pathogens.

ACS omega·2025
Same author

Comprehensive risk assessment for five SDHI fungicides with AhR agonistic activity to aquatic ecosystems.

Pesticide biochemistry and physiology·2025

相关实验视频

Updated: Jan 16, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.4K

用改进的遗传算法对活跃的配电网络进行电力恢复优化策略.

Pengpeng Lyu1, Qiangsheng Bu1, Yu Liu2

  • 1State Grid Jiangsu Electric Power Co., Ltd. Research Institute, Nanjing 211103, China.

Biomimetics (Basel, Switzerland)
|September 26, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种电力恢复策略,该策略最大限度地利用局部资源在电网中断期间最大限度地提供关键负载. 新的自适应多点交叉遗传算法 (AMCGA) 提高了系统的可靠性和稳定性.

关键词:
恢复关键负载的恢复分布的资源是分布式的资源.遗传算法是一种遗传算法.岛屿划分是为了划分岛屿.微电网是一个微电网.恢复电源的持续时间

更多相关视频

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

12.2K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

1.1K

相关实验视频

Last Updated: Jan 16, 2026

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
11:53

Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm

Published on: December 9, 2012

13.4K
The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy
11:53

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

12.2K
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

1.1K

科学领域:

  • 电气工程 电气工程
  • 电力系统 电力系统
  • 人工智能的人工智能

背景情况:

  • 配电网络供应器中断需要对关键负载进行可靠的电力恢复.
  • 当主网支持不可用时,像光伏系统 (PVs) 这样的本地化资源提供了解决方案.
  • 现有的战略可能没有充分优先考虑在岛屿运营期间的关键负载恢复.

研究的目的:

  • 开发和验证一项恢复电源的策略,最大限度地提高恢复关键负载的时间.
  • 通过在停电期间优先考虑基本服务来提高电力系统的可靠性.
  • 优化岛屿分区以提高稳定性和减少恢复波动.

主要方法:

  • 使用宽度优先搜索 (BFS) 进行负载计数.
  • 使用长短期记忆 (LSTM) 神经网络进行微网生成预测.
  • 适应性多点交叉遗传算法 (AMCGA) 优化岛屿分区.

主要成果:

  • 与传统的遗传算法相比,AMCGA在融合速度上有42.5%的改进.
  • 拟议的战略大大延长了关键负载恢复时间.
  • 在关键负载恢复,岛屿分区和减少恢复波动方面观察到卓越的性能.

结论:

  • 基于AMCGA的电源恢复策略有效地最大限度地提高了在料中断期间的关键负载供应.
  • 这种方法提高了电力系统的整体可靠性和稳定性.
  • 该战略为弹性发电网提供了一个强大的解决方案.