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229 articles for “capacitive”
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Light Sensor Circuit
Abstract: The presence of light increases current in the photo diode or phototransistor. LM317 supplied lower voltage DC power in the circuit. Capacitors are connected in parallel with the DC output in order to filter out any high frequency AC signal coming from the noise. NE555P Timer produced accurate oscillation. BPV11 is used as a photodiode. LM311 is the comparator and the light on/off is converted to low/ high of the …
Published in Trends in Electrical Engineering · Vol. 9, Issue 2, 2019 · pp. 7–11 Read article
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The Analysis of Bridge Rectifier Circuits using Mathematica
Abstract: This paper addresses the steady-state and transient analysis of bridge rectifiers. It starts withsuggesting an efficient representation of the diodes. A single equation that describes thediode’s performance in both the forward and reverse directions is presented. It implicitlytakes the voltage polarity into account. Without any loss of generality, the suggested method isapplied to the classical uncontrolled four-valve full-wave rectifier bridge configureuration.The effect of the load resistance and the eventual presence …
Published in Trends in Electrical Engineering · Vol. 10, Issue 1, 2020 · pp. 30–42 Read article
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Harmonic Analysis of Full-Wave Diode Bridge Rectifier Circuits
Abstract: This paper analyzes the steady-state harmonic performance of four-diode, single-phase full-wave rectifier bridge circuits. The frequency spectra of the source and load currents are presented. The effect of the load resistance, the source inductance, the smoothing shunt- capacitor as well as the waveform of the supply voltage is illustrated. The approach can also handle cases involving non-sinusoidal sources and non-linear loads. Based on a Mathematica code, the paper presents the …
Published in Trends in Electrical Engineering · Vol. 10, Issue 1, 2020 · pp. 7–21 Read article
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Interface Engineering of Graphene Multi-Junction InGaP/GaAs/InGaAs/Ge Solar PVC
Abstract: AbstractThe main impediment faced by solar Photo-Voltaic Cell (PVC) is the excitation of charge carriers by high and low energy photons to make them reach the conduction band as this superintends the output device current. To enhance the device current, intermediate engineering of solar PVC is the most prominent strategy. An Inter-Mediate Layer (IML) serves as a spectrally selective layer between the muti-junctions for tandem solar cell. This research work …
Published in Trends in Opto-electro & Optical Communication · Vol. 8, Issue 1, 2018 · pp. 1–7 Read article
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A Survey on Ultra Low Power Design Techniques for IOT Application
Abstract: AbstractInternet of Things (IOT) is evolving as technology’s megatrend, unlocking new opportunities and questions for the semiconductor industry. IOT sensing and actuation devices essentially should be low cost and also should deliver a complete System on Chip (SOC) solution capable of computation, security and wireless communication at very low power levels. The sub-threshold operation, Radio Frequency (RF) redesign, and extreme optimization techniques can minimize power consumption of IOT devices. This …
Published in Current Trends in Information Technology · Vol. 7, Issue 3, 2017 · pp. 9–16 Read article
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Scrutinizing and Extract the cause of Scaling Concerns for Fin-FET
Abstract: AbstractRecent Trend in the adaption of New Technological Innovations suggests that People are looking for Power in compactly sized alternatives which suggest that Devices are shrinking down day by day. With increasing demands of Power to Body ratio, it is becoming difficult for the Researchers to cope up with this current scenario. Fin-FET seems to be a possible alternative to combat these expectations but with every new invention comes its …
Published in Journal of Communication Engineering & Systems · Vol. 9, Issue 3, 2019 · pp. 8–11 Read article
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Empirical Method of Designing a Coaxial Line
Abstract: AbstractThis paper is meant to give a concise and correct method to design a coaxial cable using standard design formula. Simulation is done using empirical methods designing of coaxial transmission line. The coax is designed with a cut-off frequency of 1 GHz in TEM mode. The characteristic impedance of the coax is 50Ω. The aim here is to help the reader design a correct coaxial cable at the port of …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 8, Issue 3, 2020 · pp. 33–36 Read article
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Effectiveness of Abdominal Muscle Exercise in Improving Peak Expiratory Flow in Normal Individuals
Abstract: In health the human cardiopulmonary system has enormous reserve capacity to cope with the demands of exercise (or) illness. Expiration is usually normally a passive process with active muscle contraction being used during more forceful activities such as cough (or) sneezing. The abdominal muscles are the major muscle of the diaphragm. So it improves the efficiency of expiration. The objective is that the person with partial (or) complete weakness of …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 2, Issue 2, 2013 · pp. 10–13 Read article
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Is low-intensity pulsed ultrasound effective in treatment of tibial nonunion?
Abstract: Background: Nonunions have been mainly treated with invasive methods by adequate mechanical stability and provision of biological environment leading to bone healing rate of 68%-96%, however, with inherent risks and complications. As an alternative to surgical interventions, low-intensity pulsed ultrasound (LIPUS), a biophysical method has been emerged. We aimed to prospectively compare the clinical and functional outcomes between two groups treated with LIPUS and capacitively coupled electric fields (CCEFs) for …
Published in Research and Reviews : Journal of Surgery · Vol. 11, Issue 3, 2022 · pp. 1–5 Read article
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Electric Vehicle
Abstract: Electric Vehicle Technology (EVT) with battery has various problems like high cost, weight, driving distance, long charging time and danger of electric shock. An inductive power transmission such as pickup of traditional transformer enables electric vehicles to overcome these problems by using contactless power transmission. Also, inductive power transmission pickup has many advantages including very high efficiency, low power consumption, a large air gap and lightweight. In this paper, proposed …
Published in Journal of Instrumentation Technology & Innovations · Vol. 11, Issue 1, 2021 · pp. 8–14 Read article
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Grid-Connected Wind-Solar Hybrid System Analysis Using ETAP
Abstract: The Increasing integration of renewable energy sources in practice needs a thorough electrical performance assessment to guarantee reliable and stable operation of grid system. This work focuses on the modeling, simulation, and steady-state performance analysis of grid-connected wind-solar hybrid system through ETAP 19.0.1C. The suggested configuration is composed of 34.5 kV utility grid, eight units of wind turbine generators whose total installed capacity is 2.55 MW, six photovoltaic arrays, one …
Published in International Journal of Electrical Power and Machine Systems · Vol. 4, Issue 2, 2026 Read article
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Triboelectric Charge Density Enhancement in Zinc Oxide Decorated Polymer Nanogenerators for Energy Harvesting Systems
Abstract: The growing need for wearable electronics, wireless sensor networks, and IoT devices has pushed research on triboelectric nanogenerator for long-term energy harvesting. However, traditional polymer-based TENGs' low triboelectric charge density restricts their energy conversion efficiency and practical performance. This research presents a zinc oxide (ZnO)-decorated polymer triboelectric nanogenerator designed to enhance surface charge density and improve electrical output. ZnO nanoparticles were synthesized using a hydrothermal method and uniformly deposited onto …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Spice Circuits for Optic Cellular Receiver Simulations
Abstract: A circuit-theoretic approach to the generation of equivalent circuit models of optoelectronic and integrated photonic receiver applications is presented, especially optical cellular receiver systems. In a conventional circuit, the parameters of nano-inductance, nano-capacitance, impedance and scattering (S) parameters can be effectively applied to the analog equivalent representation of a conventional circuit. In a fiber-optic system, those parameters can be used in an integrated photonics and optoelectronic and nanoelectronic circuit as …
Published in Trends in Opto-electro & Optical Communication · Vol. 16, Issue 2, 2026 Read article
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Smart Water Management System for Precision Irrigation
Abstract: Water scarcity and inefficient irrigation practices remain critical challenges in modern agriculture, necessitating the adoption of intelligent and sustainable solutions. This review paper explores the concept and development of Smart Water Management Systems for Precision Irrigation, which integrate advanced technologies such as the Internet of Things (IoT), wireless sensor networks, artificial intelligence, and data analytics to optimize water usage. The study examines various system architectures, including sensor-based soil moisture monitoring, …
Published in Journal of Water Resource Engineering and Management · Vol. 13, Issue 2, 2026 · pp. 1–7 Read article
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Evaluation of Oil-Sorption Properties of Kapok Fiber for Cooking Oils: A Potential Check for Oil-ridden Wastewater from Restaurants
Abstract: Abstract Sewage is one of the leading sources of water pollution. The untreated water released from restaurants is the major contributor of oil pollution having devastating impact on aquatic life. Oil in water clogs pipelines, pumps and treatment equipments, decreases the efficiency of the plant and also results in high maintenance and operation costs. The natural material, kapok fibers have the capability to significantly separate oil from water by entrapping …
Published in Journal of Water Pollution & Purification Research · Vol. 3, Issue 3, 2016 · pp. 15–22 Read article
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Power Quality Enhancement on Grid Integrated Wind Energy System with the help of STATCOM
Abstract: In this paper, the power quality enhancement on grid integrated wind energy system (PQEGWES) using STATCOM is presented. This scheme aimed to improve the power quality of the grid integrated wind energy system using BESS is used for charging the capacitor in STATCOM. The injection of wind power into the grid affects the power quality of the system. Some of the power quality issues are voltage sag and harmonics. In …
Published in Journal of Offshore Structure and Technology · Vol. 1, Issue 1, 2014 · pp. 39–45 Read article
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Automatic Road Traffic Management System in a City
Abstract: It is a system that manages the road traffic in a city automatically by combination of algorithms, equipment’s and communication networks without involvement of human personnel in decision making according to various kinds of situations of road traffic that arise in a city. The approach of this paper is traffic signaling at a crossing point by measuring traffic density in each road. Also, vehicles that will violate signals at crossing …
Published in Trends in Transport Engineering and Applications · Vol. 1, Issue 2, 2014 · pp. 38–46 Read article
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Novel Probe Designs for the Scanning Kelvin Probe System
Abstract: The Scanning Kelvin Probe (SKP) Method is an indirect method to measure the electrochemical potential of a metal. Thus, in order to determine the potential of a given metal it is necessary to measure the Volta potential between it and an electrochemical reference electrode. Various designs of probes were developed to further improve the overall performance of the SKP system. Five novel probes were designed and tested with the SKP …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 1, Issue 1, 2014 · pp. 34–50 Read article
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Solar Energy Measurement System with Multiple Data Acquisition
Abstract: The major objective of this work is advancing the existing solar power generation technique by the measurement of different solar cell parameters with the help of different sensors. This technique is commonly known as data acquisition .For monitoring the sunlight we are using a solar panel which will also fulfill our power requirements. The authors are particularly emphasizing on the basic parameters of the solar panel such as light intensity, …
Published in Journal of Instrumentation Technology & Innovations · Vol. 5, Issue 3, 2015 · pp. 37–42 Read article
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Design and Construction of Water Tank Monitoring and Control System with Digital Display
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Design and construction of water tank monitor and control system with digital display is designed to monitor the level of water in a tank. It displays the level of water at every calibrated level. The pump is activated automatically to refill the tank when the water level is low, when the tank is filled to its maximum capacity; the pump is automatically …
Published in Journal of Instrumentation Technology & Innovations · Vol. 6, Issue 1, 2016 · pp. 23–42 Read article