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1984 articles for “system” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Outage Probability of TAS/MRC Systems over Nakagami-m Fading Channels with Correlation
Abstract: This paper analyzes the outage probability of a multiple-input multiple-output (MIMO) transmit antenna selection with a maximal ratio combining (TAS/MRC) system considering equal and exponential correlation among the input branches of MRC receiver. In TAS/MRC system the transmitter selects the best antenna out of the total transmit antennas based on the channel state information (CSI) of each user. A closed form expression has been derived for outage probability considering Nakagami-m …
Published in Journal of Electronic Design Technology · Vol. 7, Issue 1, 2016 · pp. 39–45 Read article
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Modelling and Simulation DFIG based Wind power generator System
Abstract: AbstractThis system allows a variable speed operation over a large range. The converter compensates the difference between the mechanical angular frequency and grid frequency by injecting a rotor current with a variable frequency. Both during typical activity and deficiencies the conduct of the generator is in this manner administered by the power converter and its controllers. The power converter consists of two converters, the machine-side converter and grid-side converter, which …
Published in Journal of Instrumentation Technology & Innovations · Vol. 9, Issue 3, 2019 · pp. 1–7 Read article
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Modernization of Prepaid Electricity System Based on Smart Card
Abstract: Overview the past four years, smart cards have achieved a growing acceptance as a powerful tool through key security, identification,and authorization. Financial card issuers are moving to replace magnetic stripe cards & plastic cardwith chip cards to reduce counterfeiting and fraud. The advent of multi-application &software, programming smart card operating systems for both and contact less applications has put smart cards on the edge of information technology. This paper benefits …
Published in Journal of Instrumentation Technology & Innovations · Vol. 11, Issue 1, 2021 · pp. 15–18 Read article
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Recent Development on Electric Vehicle
Abstract: This paper provides an overview of the recent work of electric vehicle in the region. The paper describes the development and the comparison of different part of components. The major components in battery technology, charger design, motor, steering and braking are examined. The paper finally shows some electric vehicle prototype as a conclusion of the papers.
Published in Journal of Mechatronics and Automation · Vol. 7, Issue 2, 2020 · pp. 1–5 Read article
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ECG System based on ATMEGA 16 Microcontroller
Abstract: AbstractOur paper describes the electrocardiography (ECG) monitoring system based on ATMEGA 16 microcontroller. To detect R-peak detection and heart rate monitoring, the authors used ATMEGA 16 microcontroller with inbuilt analog-to-digital (ADC). Our device is low cost and portable, so that it can help in home monitoring of ECG data. The basic aim of our roject is the detection of abnormality or emergency condition, before they prove to be dangerous. ECG …
Published in Journal of Microcontroller Engineering and Applications · Vol. 4, Issue 3, 2017 · pp. 11–15 Read article
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IoT based Automated Car Parking System
Abstract: AbstractThis work is focussed on solving one of the major issues that modern metropolitan cities facing now i.e. “How to maximise the utility of space for car parking”? Since the world is getting automatic day by day, this project is a small leap towards automated space management system. In this project we incorporated micro controller along with couple of type of sensors to detect incoming and outgoing of cars along …
Published in Journal of Microcontroller Engineering and Applications · Vol. 7, Issue 2, 2020 · pp. 25–29 Read article
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A Smart System to Control the Hazardous Gases in the Environment
Abstract: Industries and vehicles are very important pillars of human beings growth in each field like games, music, power, war etc. With the advantage of making lives easy they also have some disadvantages. These disadvantages are in various forms but the most effective disadvantage is in the form of hazardous wastes. Both industries and vehicles produce toxic air particles and gases. These air particles and gases cause various airborne diseases and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 4, Issue 1, 2017 · pp. 7–11 Read article
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Automatic Waste Segregator and Monitoring System
Abstract: Rapid increase in population has led to improper waste management in metro cities and urban areas which has resulted in spreading of diseases. It is estimated that 2.02 billion tones of municipal solid waste was generated universally in 2006. The segregation, transport, handling and disposal of waste must be managed properly to minimize the risks to the public, and the environment. An efficient method to dispose the waste has been …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 2, 2016 · pp. 1–7 Read article
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Automatic Zebra Crossing Using Arduino Uno
Abstract: This project primarily aims to lessen issues that arise when crossing roadways and effectively manage traffic. The collision avoidance system serves as the prototype for smart roadways. It is a project with a cutting-edge concept for road safety. Here, an Arduino UNO serves as the controller and is used to connect the servo motor, LED (traffic signals), and ultrasonic sensor. The major goal of the study is to control and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 9, Issue 3, 2022 · pp. 19–23 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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Performance and Improvement of Antenna Designs in Modern Wireless Communication System
Abstract: AbstractIn this paper, the cell innovation and the remote correspondence innovation is creating and enhancing quickly. The reception apparatus goes about as the scaffold between the client terminal and the base station controller. Being a key segment of the remote correspondence framework, the reception apparatus' fundamental capacity is to communicate and to get electromagnetic waves. It will, to an expansive degree, influence the quality and the speed of the correspondence. …
Published in Journal of Microwave Engineering and Technologies · Vol. 4, Issue 3, 2017 · pp. 5–10 Read article
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Additive Manufacturing of rocket propulsion system
Abstract: In recent years plenty of research is going on to produce effective manufacturing techniques which can produce complex unique designs with reduced cost and lead time for aerospace applications. In this aspect, Additive manufacturing is getting a wide range of popularity in the aerospace manufacturing domain due to its vast applications and advantages. In terms of geometric flexibility and processing time, additive manufacturing outperforms conventionalmanufacturing processes. Additive manufacturing has found …
Published in Journal of Materials & Metallurgical Engineering · Vol. 12, Issue 2, 2022 · pp. 1–9 Read article
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Interference Reduction in DS-CDMA Systems Using Adaptive MMSE Technique
Abstract: Multiple access interference (MAI) limits the capacity of Direct Sequence Code Division Multiple Access (DS-CDMA) systems due to direct sequence of users. This paper examines interference reduction in Direct Sequence Code Division Multiple Access (DS-CDMA) system using Adaptive Minimum Mean Square Error (AMMSE). Much of the present research is aimed at finding an appropriate tradeoff between complexity and performance. Simulation results shows that the Adaptive MMSE is better performed than …
Published in Journal of Microelectronics and Solid State Devices · Vol. 2, Issue 3, 2015 · pp. 1–7 Read article
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A Review on Polysaccharide Based Nanocomposite Hydrogel Systems Fabrication Using Diverse Reinforcing Materials
Abstract: In current scenario, materials with better physicochemical properties are desirable to achieve quality life and sustainability. Polysaccharide/biopolymeric based hydrophilic systems owning to their inherent properties especially hydrophilicity, nontoxicity, biocompatibility have extended their approach in every streta of biomedical Sciences and replaced synthetic polymers upto great extent. Despite this they also experienced certain demerits due to their biological origin. Functionalization of polysaccharide based hydrophilic polymer with reinforcing materials /modulators especially in …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 6–17 Read article
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Design of a Wireless Protection Scheme for Smart-Grid-Based Industrial Systems
Abstract: This paper illustrates the design of an alternative current measuring method which can be used for the protection of electrical machines, especially generators and motors, used in oil and gas industry. A comparison is made between the use of Hall effect sensors and current transformers for fault current detection. Also, different wireless communication methods that can be used in accordance with Hall effect sensors for detecting faulty conditions are discussed. …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 3, 2017 · pp. 30–37 Read article
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A Brief Review on Single Phase PV Micro-Inverter System
Abstract: This paper presents a review on recent developments and a summary of inverter technology for single phase grid-connected photovoltaic (PV) systems for power levels up to 5 kW. The functions of inverter include DC–AC conversion, output power quality assurance, various protection mechanisms, and system controls. PV inverters are classified in three categories which are centralized inverter, string inverter and module oriented or micro inverter. Centralized inverter, string inverter and module …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 2, 2015 · pp. 55–62 Read article
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Control of a Grid-Connected Variable Speed Permanent Magnet Synchronous Generator Based Wind Power Generation System
Abstract: Variable speed wind turbines are more efficient compared to their fixed speed counterparts since maximum power is extracted over a wide range of wind speeds. In this work a grid-connected wind power generation system is modeled and implemented in Matlab/Simulink using a permanent magnet synchronous generator. A back to back space vector pulse width modulated voltage source converter converts the variable frequency generator currents and voltages into DC, then back …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 2, 2016 · pp. 8–24 Read article
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Functional Coding of Maximum Power Point Tracking by Using Perturb and Observe Method in MATLAB for PV System
Abstract: Implementation of the solar system is nowadays very popular due to less availability and high cost of non renewable fuels. In this work, modelling of the solar panel along with Maximum Power Point Tracking (MPPT) is performed. MPPT is used to make the system more efficient. To gain this Perturb and Observe method is used to obtain the constant DC voltage at the maximum power. In this paper, constant DC …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 1–8 Read article
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Maximum Power Point Tracking of a Variable Speed Permanent Magnet Synchronous Generator Based Wind Energy Conversion System
Abstract: Wind turbines produce maximum power at the optimal tip-speed ratio. Fixed speed wind turbines are inefficient because the turbine blades rotate at a specific mechanical speed irrespective of the prevailing wind speed. The system is therefore, not able to extract the maximum possible amount of power. In this work, a maximum power point tracking scheme for a variable-speed permanent magnet synchronous generator based wind energy conversion system is implemented in …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 35–51 Read article
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Photovoltaic System Based Modified SEPIC Converter with Perturb and Observe Algorithm
Abstract: In recent years, because of the increasing demand of the electrical energy, the solar energy has been considered as one of principal renewable energy sources for electric power generation. As it has low power efficiency; to increase the extracted power from PV system is a matter of concern. To extract maximum power, a maximum power point tracking (MPPT) controller is necessary in a PV system. In this paper, a PV …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 2, 2017 · pp. 33–41 Read article