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Related Concept Videos

Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

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In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
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Mesh Analysis01:20

Mesh Analysis

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Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
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Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

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A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
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Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

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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...
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Mesh Analysis with Current Sources01:10

Mesh Analysis with Current Sources

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Mesh analysis becomes simpler when analyzing circuits with current sources, whether independent or dependent. The presence of current sources reduces the number of equations required for analysis. Two cases illustrate this:
Current Source in One Mesh: The analysis process is straightforward when a current source is found in only one mesh within the circuit. Mesh currents are assigned as usual, with the mesh containing the current source excluded from the analysis. Kirchhoff's voltage law...
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Fast Decoupled and DC Powerflow01:24

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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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A Novel Hybrid Harris Hawk-Arithmetic Optimization Algorithm for Industrial Wireless Mesh Networks.

P Arun Mozhi Devan1, Rosdiazli Ibrahim1, Madiah Omar2

  • 1Department of Electrical and Electronic Engineering, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Malaysia.

Sensors (Basel, Switzerland)
|July 14, 2023
PubMed
Summary
This summary is machine-generated.

A new hybrid optimization algorithm, Harris Hawk-Arithmetic Optimization Algorithm (HHAOA), enhances industrial wireless networks and pressure control. It improves efficiency and reliability, reducing network congestion and control system settling time.

Keywords:
Arithmetic Optimization AlgorithmFractional-order Predictive PIHarris Hawks Optimizationindustrial wireless mesh networksoptimal node placementpressure processreal-time control

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Area of Science:

  • Computational Intelligence
  • Network Optimization
  • Process Control

Background:

  • Industrial Wireless Mesh Networks (WMNs) face challenges like poor connectivity and congestion.
  • Real-time process control systems require robust and accurate optimization for efficiency.
  • Existing optimization techniques struggle with issues like premature convergence and low accuracy.

Purpose of the Study:

  • To introduce a novel hybrid Harris Hawk-Arithmetic Optimization Algorithm (HHAOA).
  • To enhance the performance of Industrial WMNs and real-time pressure process control.
  • To address limitations of existing optimization methods.

Main Methods:

  • Developed a hybrid Harris Hawk-Arithmetic Optimization Algorithm (HHAOA).
  • Evaluated HHAOA on benchmark functions against other algorithms (AOA, MFO, SCA, GWO, HHO).
  • Applied HHAOA to Industrial WMN simulations and real-time pressure process control systems.

Main Results:

  • HHAOA demonstrated superior performance in convergence speed, accuracy, and robustness compared to other algorithms.
  • Achieved a 31.7% reduction in WMN routers, improving connectivity and reducing congestion.
  • Optimized Fractional-order Predictive PI (FOPPI) controller resulted in minimal overshoot and 53.244% faster settling time.

Conclusions:

  • The HHAOA algorithm significantly enhances the efficiency and reliability of Industrial WMNs.
  • HHAOA improves real-time pressure process control systems, crucial for industrial automation.
  • This hybrid approach offers a promising solution for complex industrial optimization problems.