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相关概念视频

Issues And Trends In Healthcare Delivery System01:29

Issues And Trends In Healthcare Delivery System

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The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
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Network Function of a Circuit01:25

Network Function of a Circuit

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Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
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Maximum Power Flow and Line Loadability01:23

Maximum Power Flow and Line Loadability

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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.
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Power System Distribution01:25

Power System Distribution

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Power system distribution involves delivering electrical energy from power plants to consumers through a network of transmission and distribution systems. The process begins at power plants, where energy from coal, gas, nuclear, water, and wind is converted into electrical energy. These plants use three-phase generators, typically rated between 50 to 1300 MVA, with terminal voltages ranging from a few kV to 20 kV, depending on the size and age of the units.
The transmission system is designed...
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Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

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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:
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Multimachine Stability01:25

Multimachine Stability

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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:
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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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基于区块链的在计算能力网络中的异质资源配置方案.

Qiang Gao1, Chunyu Liu2, Lei Wang3

  • 1School of Information Engineering, Xi'an University, Xi'an, 710065, China.

Scientific reports
|July 2, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了计算电力网络的安全框架,使用区块链来增强资源分配安全性. 拟议的方法优化了能源消耗和延迟,优于现有的方法.

关键词:
区块链 区块链 区块链 区块链计算电力网络的计算能力网络.资源意识 资源意识 资源意识资源优化 资源优化

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科学领域:

  • 计算机科学 计算机科学
  • 网络工程 网络工程
  • 网络安全 网络安全

背景情况:

  • 计算电力网络提供按需资源,但在安全和高效的资源分配方面面临挑战.
  • 在确保安全的同时平衡系统能耗和延迟,是当前系统的一个重大障碍.

研究的目的:

  • 为计算电力网络提出一个安全的边缘卸载优化框架.
  • 为应对资源分配安全,能源消耗和延迟等挑战.

主要方法:

  • 纳入区块链技术,以安全记录网络信息.
  • 为带宽,计算和区块链资源制定联合优化问题.
  • 将问题分解成两个子问题,通过拉格朗日乘法代算法来解决.

主要成果:

  • 拟议的框架有效地平衡了系统能耗和延迟.
  • 与粒子优化 (PSO) 和近接政策优化 (PPO) 方法相比,表现出更高的性能.
  • 区块链集成确保了资源分配过程的安全性.

结论:

  • 开发的安全边缘卸载优化框架为计算电源网络提供了有效的解决方案.
  • 区块链技术提高了资源分配的安全性.
  • 优化策略成功地平衡了能源效率和低延迟.