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相关概念视频

Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

94
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.
94
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

167
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:
167
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

623
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...
623
Distribution Reliability and Automation01:25

Distribution Reliability and Automation

105
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...
105
Control of Power Flow01:30

Control of Power Flow

251
There are several methods to control power flow in power systems:
251
The Power Flow Problem and Solution01:26

The Power Flow Problem and Solution

163
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...
163

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相关实验视频

Updated: Jun 3, 2025

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

463

用户协会和资源分配算法用于无人机辅助智能电网.

Jianwei Wei1, Yuzhu Lei2, Zhiyi Wen1

  • 1Xuejiawan Power Supply Company, Ordos 010300, China.

Sensors (Basel, Switzerland)
|January 8, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了用于智能电网的无人机辅助网络,以增强偏远地区的无线通信. 开发的算法优化了资源分配,大大提高了系统吞吐量和用户数据速率.

关键词:
无人机无人机无人机是什么?不同质的无线网络网络.资源分配的资源分配.智能电网是一个智能电网.用户协会用户协会

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科学领域:

  • 电气工程 电气工程
  • 计算机科学 计算机科学
  • 电信 电信服务 电信服务 电信服务

背景情况:

  • 智能电网 (SG) 需要强大的无线通信,用于新兴的智能应用,如检查和传感,特别是在偏远地区.
  • 现有的无线网络在满足SG应用的高需求方面面临挑战,导致性能限制.

研究的目的:

  • 为智能电网提出无人机辅助的异质无线网络,以改善通信服务.
  • 开发一个联合的用户协会和资源分配算法,以最大限度地提高系统总吞吐量.

主要方法:

  • 用于用户关联和子道分配优化,使用了匹配算法.
  • 拉格朗的双重方法被用来解决电力分配问题.
  • 为了验证拟议的方法,进行了广泛的模拟.

主要成果:

  • 拟议的算法有效地提高了用户通信率.
  • 智能电网异质网络的容量得到了显著提高.
  • 该系统在支持SG智能应用程序方面表现出更好的性能.

结论:

  • 无人机辅助的异质无线网络为增强SG通信提供了可行的解决方案.
  • 联合优化算法成功地最大化了系统吞吐量和用户数据速率.
  • 这种方法为未来的智能电网提供了可扩展和高效的通信基础设施.