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161 articles for “MATLAB”
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Enriched Technique for DG Placement and Sizing by GA Optimization
Abstract: The demand of proficient and high quality power is rising in the world of electricity. Power utilities are facing major challenges as the demand of power system is growing exponentially. To meet this demand, the present need is to provide the consumer demand locally by Distributed Generation (DG). However, a large number of DG units in a distribution system may occasionally provide to high levels of harmonic distortion even though …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 2, Issue 2, 2016 · pp. 1–12 Read article
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Power Quality Enhancement in 3P4W Distribution system with Design of Υ/Δ and Zig/ZagTransformer Based DSTATCOM
Abstract: Abstract: - Power quality is solitary of the foremost issues within the gift epoch. With power quality tribulations utility distribution networks, industrial hundreds, sensitive hundreds etc. square measure suffered. Power quality improvement is a crucial issue in respect of accelerating application for nonlinear hundreds. This paper presents the simulation style of a Υ/Δ and Zig/Zag Transformer based mostly DSTATCOM for power quality improvement & performance of distribution system underneath linear …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 3, Issue 1, 2017 · pp. 6–17 Read article
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Analysis of Energy Efficiency of Standalone PV Cell Through HC Algorithm and Transconductance
Abstract: This research could be used to analyze in the development of maximum power point tracking (MPPT) algorithm. This thesis presents the modeling and simulation of hill climbing (HC) MPPT using novel Single Ended Primary Inductance Converter (SEPIC). This research firstly introduces a practical model of photovoltaic by which the photovoltaic array’s model is obtained. The HC algorithm is used to track the maximum power from the solar panel. The MPP …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 3, Issue 2, 2017 · pp. 26–31 Read article
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Transformer-Less Dynamic Voltage Restorer Employing an Asymmetrical Seven-Level Inverter with Reduced Number of Switches for Improving Power Quality
Abstract: In modern power system, power quality is one of the major concerns. It has become important, especially with the introduction of smart grid, grid-connected renewable energy systems and sophisticated devices, whose performance is very sensitive to the quality of power supply that results in a failure of end-use equipment. One of the major power quality disturbance dealt here is the voltage sag. To solve this problem, custom power devices are …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 4, Issue 1, 2018 · pp. 31–38 Read article
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Improvement of Voltage Stability in Power System using STATCOM and SVC
Abstract: Modern power system is susceptible and widespread failures. With a rise in power demand, operation and planning of huge, interconnected power grid are getting more and more complex, so power system will subsided secure. In the operating environmental condition and conventional planning and operating methods can leave power grid exposed to instabilities. Voltage instability is one among the phenomena which have end in a major blackout. The abrupt development of …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 7, Issue 2, 2021 · pp. 20–33 Read article
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Performance Comparison of SRF-PLL and STF Control Algorithm for Power Quality Improvement
Abstract: Electrical power distribution system power quality improvement is a major issue. Controlling grid connected converters (GCCs) in adverse grid conditions is also a challenge. This condition cannot be ignored due to rapid growth in the use of inverter-interfaced renewable power generation sources and non-linear loads. The SRF (Synchronous reference frame)- PLL (Phase-locked loop) and extended self-tuning filter are simulated and compared under distributed power generation for mitigation of harmonics, reactive …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 7, Issue 2, 2021 · pp. 34–45 Read article
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Superconducting Magnetic Energy Storage Based Dynamic Voltage Restorer for Grid-Connected Hybrid PV-Wind Power System Modeling and Simulation
Abstract: The DVR-connected series will use three injections in a single application or three injections in three following converters to inject three compensating compressors in the main supply. The injection transformer raises the released VSI's output voltage to the required level. The converter also isolates the DVR circuit from either the transmission network. The voltage source inverter's (VSI) output power and the quality of the filter used to connect the injection …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 8, Issue 2, 2022 · pp. 35–42 Read article
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Simulation and Analysis of Grid-connected PV System with Active Filter based on P-Q Theory
Abstract: This paper presents a comprehensive analysis of two grid-connected photovoltaic (PV) systems, one with a 100-kW capacity and the other with a 25-kW capacity, incorporating an active filter based on the Instantaneous Reactive Power Theory (P-Q theory). In comparison to passive filters, the active filter based on the P-Q theory offers several advantages. While passive filters are limited in their ability to adapt to varying grid conditions and load profiles, …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 2, 2023 · pp. 1–11 Read article
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RSA Using Cost Function with Different Weights of Cos, Frequency Slot and Pathlength Factors in Elastic Optical Networks
Abstract: The Internet has now become a need for living in today’s world. Most people are now dependent on the internet. Some people use the internet for their business and professional works, while some use it for entertainment purposes. It can be noticed that the use of the internet is high during office hours.Hence, traffic demand is highduring thistime.So, the work which requires immediate service at that time may get delayed. …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 24–32 Read article
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Machine Learning Bouc-Wen Model for Nano- positioning System
Abstract: Most of the application in present world has taken ‘Nano’ as a part of their near future implementation. In Nano-Positioning System (NPS) the mechanical dynamics are handled at Nano scale. Designing a precisioned NPS is a greater challenge. To have a better hysteresis and better behaviour (Static/Dynamic) the Bouc-Wen model is modified by linearizing. In this work SISO (Sıngle-input Sıngle-Output) and MIMO (Multiple-Input Multiple-Output) models of NPS are designed. In …
Published in International Journal of Applied Nanotechnology · Vol. 9, Issue 1, 2023 · pp. 14–25 Read article
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Model of Polarization on Ferroelectric Materials upon the Influence of Electric Field
Abstract: Mathematical model was developed to monitor, predict and simulate ferroelectric materials upon the influence of electric field. The developed model was applied using different materials of ferroelectric such as BaTio3, PbTiO3, lead Zirconate, titanate (PZT), triglycine sulphate, PVDF, lithium tantalite. The results obtained revealed that the utilizing and in terms of polarization and voltage relationship either increases or decrease before increasing at the end of process to form a loop. …
Published in International Journal of Energetic Materials · Vol. 4, Issue 1, 2018 · pp. 30–39 Read article
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Modeling the Energy Characteristics of Isotropic Harmonic Oscillations using 3D Analysis
Abstract: In this research, a mathematical model was developed to monitor, predict and simulate the energy characteristics of Isotropic Oscillator using 3-dimensional approach. In the model Langrange concept was applied L = , and was expressed as a function of stiffness, k and mass, m, which was modified as . MATLAB R2015 was used to monitor, predict and stimulate the formulated model in relationship with the stiffness varying with mass and …
Published in International Journal of Energetic Materials · Vol. 5, Issue 2, 2019 · pp. 31–41 Read article
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Application of Schrödinger Wave Equation to Predict Wave Function on the Influence of Displacement
Abstract: This research work contains a review of the Finite-Difference Time-Domain method as applied to the time-dependent Schrödinger wave equation, and the basic update equations are derived in their standard form. A simple absorbing boundary condition was formulated and shown to be effective with narrowband wave functions. The stability criterion was derived from a simple, self explaining perspective and found to give better efficiency than earlier attempts. Conclusively, the idea of …
Published in International Journal of Energetic Materials · Vol. 5, Issue 2, 2019 · pp. 1–24 Read article
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Enhancing Battery Management Systems: Innovations in State-of-Charge Estimation
Abstract: A Battery Management System (BMS) is crucial for managing the electronics of rechargeable batteries, ensuring their safe and efficient operation. This is particularly important for lithium-ion (Li-ion) batteries, which are preferred in electric vehicles and energy storage systems due to their high energy density, low self-discharge rates, long cycle life, and broad operating temperature ranges. The primary functions of a BMS include monitoring the state of charge (SOC), managing battery …
Published in International Journal of Energetic Materials · Vol. 9, Issue 2, 2023 · pp. 5–11 Read article
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OPTIMIZATION OF EDM PARAMETERS USING PARTICLE SWARM OPTIMIZATION ALGORITHM
Abstract: Aluminium metal matrix composites are increasing the applications such as automobile industries, aerospace industries ,marine as well as construction. The use of nonconventional machining techniques in shaping aluminum metal matrix composites has generated extensive interest as the manufacturing of complicated contours such as dies. Electrical discharge machining (EDM) tends to be a promising technique for machining metal matrix composites. Hybrid Al6061 composite reinforced with 10% SiC and 4% Graphite particles …
Published in International Journal of Composite and Constituent Materials · Vol. 1, Issue 2, 2015 · pp. 1–9 Read article
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A Review on Software Simulation of Canola Fuel and Its Blending
Abstract: Incessant consumption of petroleum fills and their requests lead man to look for elective energizes. As of now, the world is profoundly reliant upon oil fills and this outcome in a significant channel of our unfamiliar trade recourses. Diesel motors are the most productive wellspring of force accessible today. Thus, they are utilized for business transportation, farming and modern force plants. The utilization of diesel is a few times higher …
Published in International Journal of Mechanics and Design · Vol. 7, Issue 1, 2021 · pp. 8–16 Read article
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A Comprehensive Study On Optimization Of Neural Networks And Global Minimization
Abstract: The neural network toolbox is one of the commonly used, powerful, commercially available software tools for the constructing new networks and forms a inter linkage between each other. The software is user-friendly, permits flexibility and convenience in interfacing with other toolboxes in the same environment to develop a full application the wide range of applications and has a wide range of scope in making models with linear and non-linear functionalities …
Published in International Journal of Manufacturing and Materials Processing · Vol. 2, Issue 1, 2016 · pp. 11–18 Read article
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Analysis of Power Train Design of EV
Abstract: This paper represents a simulation evaluation of performance of the electric vehicle powertrain. Simulation has been performed of different settings for the powertrain and then the performance of each cycle is tested and compared. The motor used in the simulation is permanent magnet synchronous motor, a power converter with the gate drivers, a controller and battery. Four-wheeler passenger car has been selected for designing. The power train is designed, and …
Published in International Journal of Computer Aided Manufacturing · Vol. 9, Issue 2, 2023 · pp. 16–24 Read article
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Numerical Study of Vibration Stress and Deformation of Rotating Fan Blade of a Gas Turbine
Abstract: The vibration stress caused by resonance is the main cause of failure in aircraft engine blades. The study is aimed at investigating the vibration stress of a single-stage fan blade influenced by the interaction of aerodynamic and structural behavior at multiple critical speeds. A three-dimensional finite element model of the blade was developed for the simulation of vibration stress and its subsequent effects. The blade was verified by modal test. …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 3, Issue 1, 2017 · pp. 7–20 Read article
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Optimisation of Ratio of Center Distance of Adjacent Hole to Diameter of Pre-stressed Holes by FEA
Abstract: Residual compressive stress zone around a fastener hole is introduced by a process called pre-stressing. This is being done to reduce adverse effect of cyclic tensile stress and to restrict the fatigue crack growth due to material flaws or imperfect surfaces. The objective of this investigation is to optimize the inter-hole distance between adjacent cold expanded holes on a plate restricting the deformation of material between holes to the elastic …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 6, Issue 2, 2020 · pp. 40–48 Read article