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37 articles for “Resistor”
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Thevenin and Norton Resistance Using Time Domain Analyses Using Spice Simulations
Abstract: Thevenin and Norton equivalent circuits are of interest to circuit simulation designers and researchers. For the Thevenin resistance and Norton conductance determination of a network with available circuit theorems, the substitution network theorem (applied to OrCAD, SPICE, and Pspice AD simulation project) is shown to be suitable with the SPICE/ Pspice circuit simulation software. Instead of the DC option, the transient analyses option of SPICE is used to determine Thevenin/Norton …
Published in Current Trends in Signal Processing · Vol. 13, Issue 2, 2023 · pp. 8–18 Read article
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Comparative Analysis of Solar PV System Employing Multiaxis Solar Tracking Mechanism
Abstract: AbstractOur main aim behind this project is to establish a comparative analysis between solar panels employing multiaxis solar trackers. Hence, it is intent to construct single axis solar tracker and dual axis solar tracker and to have a comparative analysis between no, single and dual axes solar tracker. The main controlling section will be developed using microcontroller. Light dependent resistors (LDR) will be used as a sensor which detects the …
Published in Journal of Electronic Design Technology · Vol. 11, Issue 1, 2020 · pp. 1–6 Read article
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Response Time of LM35 Temperature Sensor in Designed Automated, Quick Responsive Fire Control System
Abstract: Despite many buildings have firefighting systems installed in them; many people are still losing their lives and property due to fire accidents. The cost of installation of these systems is usually high and most of them are operated manually. They are often located inside the buildings which may not be accessible during fire accidents. In this paper, an automatic cost effective prototype of a firefighting system for the detection and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 16–22 Read article
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Design of Street Light System Using PIC16F877A Digital Controller
Abstract: The program aims to save energy by recognizing vehicle movement on highways and activating. The clusterof streetlamps ahead of the car while shutting off the following lights. Sensors are required for the projectto activate the front lights and identify the car's motions. Our concept makes use of all the benefits thatLEDs have to offer, such as their quick switching speed, eco-friendliness, durability, and cool light output.As a result, at this …
Published in Journal of Microcontroller Engineering and Applications · Vol. 10, Issue 3, 2023 · pp. 1–5 Read article
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A simulation based study of Capacitor-less Low-Dropout Regulator (LDO)
Abstract: Low-dropout (LDO) regulators have become an essential part of IC design for managing power consumption, this used large capacitors which increases the pin count and also occupies more space in chip. As the order of electronics items increses the the demand of LDO also increases.This is used used with switching regulators to defeat the value of noise and various unwanted signals and provided a low noise output In this work …
Published in Journal of Microelectronics and Solid State Devices · Vol. 8, Issue 3, 2021 · pp. 11–15 Read article
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Development of Refractory Synthesized from Waste Ceramic Fiber and Chamotte
Abstract: Research on refractory materials is always essential in thermal engineering to ensure both heat savings and environmental protection. Raw materials used initially have a great influence on the production process and product properties. In addition, the refractory products are tested under conditions of high temperature and varying intensity, such as tests of thermal shock resistance. In this study, new refractory composites were prepared by mixing waste ceramic fibers with chamotte …
Published in Journal of Polymer & Composites · Vol. 8, Issue 2, 2020 · pp. 101–109 Read article
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Study and Implementation of I2C Bus Controller using Verilog HDL
Abstract: AbstractInter Integrated Circuit is a Philips semiconductor. This bus is a two-wire, low to medium speed, correspondence transport created by Philips Semi-conductors. It gives capable chip to chip correspondence. I2C is found in for the most part specialized devices. Two bus lines are required SDA and SCL (serial information and serial clock line) both should be pulled up with a resistor to +Vdd. Serial, 8-bit arranged, bidirectional information exchanges can …
Published in Journal of Semiconductor Devices and Circuits · Vol. 4, Issue 1, 2017 · pp. 29–33 Read article
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Memristor based Material Implication Logic for Implementation of Basic logic Gates and Circuits
Abstract: A physical memristor was realized a few years back by Hewlett Packard labs. Instantly it became the topic of interest for many scientists and researchers. Memristor has joined resistor, capacitor and inductor in the list of basic two-terminal passive circuit elements. Field Programmable Gate Arrays (FPGAs) have become a major choice of technology for the implementation of various digital circuits because they offer various features such as quick time to …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 1, 2018 · pp. 17–22 Read article
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Memristor Modelling for Common Source Amplifier Using 180 nm Technology
Abstract: The objective of this research paper is on memristor modeling for common source amplifier circuit using cadence virtuoso tool at gpdk 180 nm technology. A memristor is the fourth element count after resistor, inductor and capacitor in fundamental electrical circuits assumption is proposed by Leon Chua, its characteristics is based on already occurred principles of voltages (V), current (I), flux (ᵩ) and charge (q). Ohm’s law states relation voltage to …
Published in Journal of VLSI Design Tools and Technology · Vol. 5, Issue 3, 2015 · pp. 45–54 Read article
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Implementation and Simulation of MOSFET Switch for Switched Capacitor Circuits
Abstract: Switched Capacitor (SC) circuit replaces a resistor with switches and capacitors. Authors have discussed use of MOSFET as a switch. The different problems related to MOSFET as a switch are also included with solution and simulations are done in 180nm technology. Keywords: SC Circuit, MOSFET, Ron, Vin, Vthn, CFT, TG
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 3, 2014 · pp. 27–32 Read article
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Switched Capacitor-based RC Filter
Abstract: Today we know that the demand of low voltage for low power integrated circuits (ICs) are used for growing the portable equipment in all the markets including telecommunication, computers and customer electronics with smaller size. The low voltage need for ICs is also motivated by the new dip submicron complementary metal oxide semiconductor (CMOS) technology scaling that required all transistors of smaller size. In current years, a lot of researches …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 1, 2016 · pp. 32–40 Read article
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Gain Controlled Sinusoidal Oscillator Using Current Controlled Current Conveyors
Abstract: A gain-controlled sinusoidal oscillator circuit based on current-controlled current conveyors (CCCII) is introduced. The circuit contains three CCCIIs and two grounded capacitors and no resistor. The amplitude of the output current can be controlled electronically. Hence, the proposed topology is suitable for IC implementation. The CCCII has been implemented using 0.35 μm CMOS technology and the PSPICE simulation results are given.
Published in Journal of VLSI Design Tools and Technology · Vol. 1, Issue 1-2-3, 2011 · pp. 26–30 Read article
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A New Current Mode Quadrature Oscillator using Current Differencing Transconductance Amplifier (CDTA)
Abstract: This paper proposed a new current-mode quadrature oscillator using CDTA (Current Difference Transconductance Amplifier) as the active element. The proposed circuit uses only two grounded or virtually grounded capacitors, two grounded or virtually grounded resistors and two CDTAs. The functionality of the circuit is verified with the PSPICE simulation results.
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 1, 2014 · pp. 39–42 Read article
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Modeling of Photovoltaic Module with MATLAB/Simulink
Abstract: Abstract The generation of electrical energy from sunlight is achieved with an interface called photovoltaic (PV) module. The PV module plays a vital role for extracting electrical energy from sunlight, thus its accuracy is most important parameter for consideration while developing mathematical model of PV module. For higher accuracy the single diode model with series and parallel resistors combination is used. For simulating this device in MATLAB/Simulink we need weather …
Published in Trends in Opto-electro & Optical Communication · Vol. 9, Issue 1, 2019 · pp. 38–45 Read article
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A Novel Approach to Design Underground Fault Locator in Power Cable
Abstract: AbstractIt is very difficult to find the exact location of cable fault in underground cables; generally, these problems occur in metropolitan cities. A large amount of money is invested in digging the earth. This problem leads to design this project to find out the exact location of the error occurs in the underground cables from the side of the feeder and liquid crystal display show the distance in kilometer and …
Published in Trends in Opto-electro & Optical Communication · Vol. 10, Issue 1, 2020 · pp. 31–35 Read article
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Design and Analysis of Dual Band Equal Split N-way Wilkinson Power Divider
Abstract: Abstract A Design and analysis of dual band equal split N-way Wilkinson power divider is proposed in this specific work. For this the design of 2-way 4-way, 5-way and 6-way power divider is made with the help of an N-way power divider. An isolation resistor is used to achieve good isolation at output port of Wilkinson power divider. Parameters of the proposed configuration are calculated at the centre frequency of …
Published in Current Trends in Information Technology · Vol. 3, Issue 1, 2013 · pp. 17–20 Read article
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Driver Drowsiness Detection using Face Monitoring and Pressure Measurement
Abstract: Fatigue driving is the driver, after long periods of continuous driving, experiences mental and physical functional disorder. The international statistics shows that it is one of the major causes of accidents in the world. Detecting the drowsiness of the driver can issue timely warning that could help in preventing many accidents. In this research a system is designed to detect the drowsiness of a driver through face monitoring techniques and …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 5, Issue 3, 2017 · pp. 12–18 Read article