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1025 articles for “electrical”
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Structure and dynamics of carbon dangling bonds in activated carbon materials from biomass
Abstract: Active carbon materials are inevitable for energy-related applications. Production of such materials from biomass is sustainable. Microporous activated carbon materials with high specific surface area and pore sizes of less than 2 nm find life-saving applications apart from their utility in environmental remediation. The free electron density of these materials is tunable and is a measure of the electrical conductivity useful for the development of green and renewable energy sources. …
Published in International Journal of Green Chemistry · Vol. 11, Issue 1, 2025 · pp. 18–27 Read article
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Single-Electron System of the Group 2 Elements:A Comparative Investigation
Abstract: This study presents a comparative investigation of the single-electron systems in group 2 elements, withthe primary objective of understanding the underlying trends in ionization energy, chemical reactivity,spectral lines, and radial probability distributions. The purpose of this research is to elucidate howthese properties evolve as one moves down the group, from beryllium (Be) to radium (Ra), and toexplore the implications for theoretical models and practical applications. One of the key problemsaddressed …
Published in International Journal of Composite Materials and Matrices · Vol. 10, Issue 2, 2024 · pp. 1–17 Read article
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A Saftey Device Fast Acting Electronic Circuit Breaker
Abstract: When the project is overloaded, it is intended to switch off the power supply. The thermal bimetal lever trip mechanism of a traditional circuit breaker, such as an MCB, is used. The percentage of overload might affect the journey time of a miniature circuit breaker, or MCB. The MCB may take longer to trigger and shut off the circuit as the overload develops. The concept of an electronic circuit breaker …
Published in International Journal of Analog Integrated Circuits · Vol. 10, Issue 2, 2024 · pp. 11–20 Read article
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Structural, Optical, and Antibacterial Properties of NiCr₂O₄/NiO Nanocomposite Synthesized by a Facile Microplasma Electrochemical Process
Abstract: Nowadays increasing severity of environmental pollution and antibiotic resistance poses significant global challenges, particularly due to the accumulation of organic pollutants from industrialization and the proliferation of antibiotic-resistant bacteria, which jeopardize ecosystems and public health. To address these issues, the development of advanced nanocomposites with photocatalytic and antimicrobial properties is of paramount importance. This article reports the synthesis of NiCr₂O₄/NiO nanocomposite conducted in the current study via atmospheric pressure microplasma …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 1–12 Read article
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Influence of CeO2 nanoparticles on the corrosion behavior of electrodeposited Ni coatings
Abstract: Nickel-Ceria (Ni-CeO2) nanocomposite coatings were developed on mild steel (MS) substrate using electrodeposition method. The codeposition of the nanoparticles was achieved from the optimized Ni plating bath loaded with CeO2 nanoparticles (particle size <20 nm). Ni and Ni-CeO2 coatings were achieved at a wide current density (c.d.) range from 1.0 to 5.0 A/dm2 under optimal conditions, and their corrosion protection efficacy was examined in 5% NaCl medium. The material property …
Published in International Journal of Chemical Engineering and Processing · Vol. 2, Issue 1, 2016 · pp. 19–28 Read article
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Optimal power dispatch in nuclear cogeneration plants for electricity, water and hydrogen production: A parametric study
Abstract: Nuclear cogeneration projects where apart from electricity, valuable products like desalinated and purified water, hydrogen and oxygen gases from electrolysis of the water are produced are capable of providing water and energy security in developing and developed nations. They can also potentially become sources of additional revenue for the power plant operators. A simple approach using energy and economics data from published literature is used in this work to develop …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 1, 2019 · pp. 24–36 Read article
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IMAGING OF A FAR SURFACE OBJECT WITH HORIZONTAL LOOP ELECTROMAGNETIC INSTRUMENT
Abstract: An electromagnetic imaging instrument with variable voltage and frequency was designed and constructed to image a far surface metallic object. The methodology involved the transmitted voltage of 250V to the transmitter core with frequency of 300Hz. The liquid crystal display (LCD) module was used to display the computed voltage values after being processed by the microcontroller unit. The constructed instrument took measurement at horizontal profiling to 30m along the surface …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 1, 2019 · pp. 4–9 Read article
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Charger Using Electromagnetic Radiation (EMR)
Abstract: All cell phones emit some amount of electromagnetic radiation (EMR). The radiation can even be converted into some amount of energy, which can be directly fed to the charger. This paper outlines the concept of converting EMR into power. So that it eliminates an external plug for charging. This is a convenient way of charging a mobile phone. For these purpose meta-surfaces, passive RFID tags can be used. Keywords: electromagnetic …
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 2, 2015 · pp. 34–37 Read article
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Nano-MOSFET ever horizon power electronics
Abstract: This article is study about characterization of miniaturized metal oxide semiconductor field effect transistor (MOSFET, MOS-FET, or MOS FET). MOSFET knew as well by metal oxide silicon transistor (MOS transistor, or MOS). Subscriptive issued has been a type of insulated-gate field effect transistor that has fabricated by controlled oxidation of a semiconductor, given by, silicon. Voltage of covered gate has determined electrical conductivity of device thereby descriptive issued as ability …
Published in International Journal of Analog Integrated Circuits · Vol. 7, Issue 1, 2021 · pp. 25–32 Read article
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An Analysis of Dynamic Electric Vehicle Charging on Public Roads
Abstract: Alternative dynamic and portable charging technologies, such as Dynamic Wireless Charging (DWC) or Rechargeable Roadways, could give Electric Vehicles an unrestricted amount of range even when they're in motion. Due to the greater advantages given to these vehicles that are travelling on fixed routes, larger vehicles like trucks or loaded vehicles are anticipated to be early adopters of the DWC technology. This project's objectives were to create a test bed …
Published in International Journal of Analog Integrated Circuits · Vol. 8, Issue 2, 2022 · pp. 1–10 Read article
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TRENDING TECHNOLOGIES IN POWER ELECTRONICS FOR WIND TURBINE SYSTEM
Abstract: Renewable energy is energy which comes from the natural resources such as from sunlight, wind, rain, Tides and geothermal heat. These resources are renewable and can be naturally replenished. Therefore, for all the practical purposes, these resources can be considered to be inexhaustible, unlike dwindling conventional fossil fuels. The global energy crunch has provided a renewed impetus to the growth and development of Clean and Renewable Energy sources. Clean Development …
Published in International Journal of Electrical Power System and Technology · Vol. 3, Issue 1, 2017 · pp. 48–54 Read article
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Design of Battery Pack for Mahindra e2O: A Electric Vehicle (EV)
Abstract: In an effort to disprove the myth that hybrid motors are unaffordable, businesses are focusing on building cheap electric automobiles. Due to continuous transmission of mechanical vibration, exposure to high impact forces and also thermal runaway current Lithium-ion battery packs are prone to failure. To provide greater degree of protection against all of these great mechanical design and battery packaging can be done. Design elements like thermal barrier, selecting a …
Published in International Journal of Electrical Power System and Technology · Vol. 8, Issue 1, 2022 · pp. 50–56 Read article
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DUAL BATTERY BLOCK SYSTEM FOR ELECTRIC VEHICLES
Abstract: This work is aimed at the enlargement of the driving range in electric vehicles by improving the performance of the battery bench through a new configuration. The new design is based on a double battery bench, working in parallel, one of high discharge rate characteristics and the other of standard discharge rate. The operation of the double battery bench is regulated by a control system that drains current from the …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 8, Issue 1, 2022 · pp. 30–56 Read article
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Review on the Designs and Characteristics of High-Electron Mobility Transistors
Abstract: Many authors have presented different physics based analytical models to manifest the characteristics of high electron mobility transistors (HEMTs). The designs of HEMTs are highly important to achieve sufficient efficiency. Conduction band engineering in HEMTs is the reason to generate a two-dimensional electron gas (2DEG) at the heterointerface. Microelectromechanical systems (MEMS) and microwave engineering are the relevant areas for the applications of HEMTs.
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 1, 2018 · pp. 20–41 Read article
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Designing of Solar based hybrid system for rural Electrification
Abstract: The hybrid system is specifically intended to meet the load demand in varying times by combining various renewable power sources such as wind turbines, solar panels along with battery. The simulation software used in this research is HOMER and simulation result shows that the best combination system for the electricity generation is solar-Battery hybrid system having NPC and price of electricity is $9009.43 and $0.6369/kWh. In this research paper the …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 6, Issue 1, 2020 · pp. 13–21 Read article
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Background of Gas Turbine Engines for Electric Power Generation Engine Controls
Abstract: This article pointed out the basic history of gas turbine engines for the generating electricity. The two primary engine forms, single and twin shafts, are presented followed by a study of the operational principles of the twin-shaft engine. The primary controllers used in conventional gas turbine engine models for power generation research have finally been established. In the production process, there is often a need to test electrical motor drives …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 6, Issue 2, 2020 · pp. 1–8 Read article
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SOC estimation for Battery Management Systems using Li-ion Batteries in Electric Vehicles
Abstract: Since the battery system controls the occupants' safety, functioning, and even life, most electric vehicles (EVs) require battery monitoring. This is precisely what Battery- management system is: to monitor and regulate the condition of the battery among the parameters set for safe operation. For safe and dependable operation, electric vehicles (EVs) need high rated capacity batteries and appropriate battery management systems (BMS). Consumer adoption of high energy density battery materials …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 1, 2023 · pp. 13–21 Read article
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Studies on the Electrical Characteristics of Single-Heterojunction GaN based HEMTs with AlGaN Nano-Layer of 21 nm
Abstract: In this work, we have studied the electrical characteristics of single-heterojunction AlGaN/GaN high electron mobility transistors (HEMTs). The effects of drain voltage and gate voltage on variations of drain current have studied on the basis of simulated HEMT structures. Also, we have studied the effects of aluminium mole fraction, gate length and doping concentration on variations of drain current based on the simulated HEMT structures. This present work will be …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 2, 2019 · pp. 26–38 Read article
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Nanocoating and Electrospray Techniques Use to Mitigation Corrosion Sculptures
Abstract: The most sculptures of the world are created by the brass, bronze, iron, silver, gold and metalloid. They come in contact of corrosive pollutants to produce chemical, electrochemical and biochemical reactions and develop various form of corrosion like uniform corrosion, galvanic corrosion, pitting corrosion, stress corrosion and crevice corrosion. The corrosive gases CO2, NO2 and SO2 concentrations increase in atmosphere rapidly after industrialization. The major contributors of these gases are …
Published in International Journal of Metallurgy and Alloys · Vol. 8, Issue 2, 2022 · pp. 1–11 Read article
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An Extensive Overview of Al-Mg-Si Alloy’s Electrochemical Behavior
Abstract: This review emphasizes on the effects of microstructure and alloying components on the electrochemical behavior of Al-Mg-Si alloys used as sacrificial anodes. The presence of alloying elements hinders surface film formation on aluminum, while microstructural factors such as grain size distribution and precipitate volume fraction influence alloy properties. The Al-Mg-Si phase diagram and the presence of the Mg2Si phase are also discussed, highlighting the effects of Mg and Si solubility. …
Published in International Journal of Metallurgy and Alloys · Vol. 9, Issue 2, 2023 · pp. 1–11 Read article