International Journal of Science Engineering and Advance Technology (IJSEAT)
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1075 research outputs found
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Design and Implementation of Face Reorganization Based Smart Home Automation and Security System
No full textIn reality, security is one of the significant issues. As technology is getting progressed numerous security issues are emerging. The existed created security techniques have a few blemishes and they can be hacked. The proposed framework for settling the security issue depends on face location and acknowledgment utilizing Raspberry pi camera. The substance of an individual is caught by the camera and contrasted and the procured data set. On account of obscure/unapproved access, the face picture of the individual will be caught and advised to the concerned specialists through SMS utilizing GSM module and alert will be produced on account of unapproved access. This venture delivered precise outcomes in the two cases: approved and unapproved access. The presented framework gives a minimal effort answer for checking and controlling the houses, various associations like banks, colleges
Multilevel Inverter Topology with Reduced Components
No full textThis paper presents an upgraded, 3-φ, staggered inverter (MLI) geography. The proposed framework is determined by falling the level age part with the stage succession age part. Further, it tends to be worked at any necessary level contingent on the design of the level age part. Along these lines, for more significant level activity additional parts are needed at the level age part as it were. Hence, number of parts needed for the proposed MLI is lower than the regular 3-φ MLI geographies for more significant level activity. Further, the level age part is shared by the three stages similarly. This kills the chance of stage unbalance. The functioning standard and the activity of the proposed MLI are upheld with the recreation approvals. Further, the proposed upgraded MLI is likewise contrasted and the ordinary 3-φ MLIs to demonstrate its benefi
Ice Accretion Effect On An Aerofoil Using Wind Tunnel: An Experimental Approach
No full textAerodynamic wind tunnel tests were directed to consider the impacts of different ice gradual additions on the streamlined execution of a 36-inch harmony, two-dimensional business fly airfoil. Eight diverse ice shape setups were tried. Four were castings produced using molds of ice shapes accumulated in an icing air stream. Two were made utilizing computationally smoothed drawings of two of the ice shapes accumulated in the icing burrow. These smoothed profiles were then reached out in the range savvy course to frame a two dimensional ice shape. The current work centers around the streamlined presentation of a twin horn frosted airfoil. Twin horn frosted wooden layer is created out of delicate wood material which is mounted onto a NACA 0018 Airfoil which is reasonable to check inside the 30cm×30cm test part of low speed structure with various approaches from - 20˚ to 20˚ for an addition of 5˚. Tests are done to discover how static pressing factor dispersion, drag and lift varieties over Blank Airfoil and Twin Horn Iced Airfoil are differing. Crude information from the construction is prepared and pressing factor, lift and drag coefficients are determined utilizing numerical conditions. The deliberate information results were thought about for the instance of clear and twin horn frosted airfoil
Forecasting of Potato Prices in Telangana using FFNN and Hybrid in Time Series Models
No full textThis paper discussed for develop a forecasting models and predict the future prices of potatoes in Telangana. A historical potato data received from Agmart.com. The forecasted models have been determined from auto regressive integrated moving average (ARIMA) and Feed forward neural network (FFNN) and HYBRID for the monthly average prices of potato in Telangana. The performances of the forecasted models are estimated using the error measures like MAE (mean absolute error) and RMSE (root mean square error) and MAPE (Mean absolute percentage error). The result shows that, the HYBRID model performing better than the ARIMA and FFNN
Energy Management System for Hybrid Electrical Vehicle Using a Bidirectional DC/DC Converter Topology
No full textThis paper organizes a application of hybrid electric vehicle systems operated with novel designed bidirectional dc-dc converter (BDC) which interfaces a main energy storage (ES1),an auxiliary energy storage (ES2) and dc bus of different voltage levels. Proposed BDC converter can operate both step up and step down mode. In which step up mode represents low voltage dual source -powering mode and step down mode represents high voltage dc link energy –regenerating mode, both the modes are operated under the control of bidirectional power flow. This model can independently control power flow between low voltage dual source buck/boost modes. Here in, the circuit configuration, operation, steady-state analysis, and closed-loop control of the proposed BDC are discussed according to its three modes of power transfer. In this project fuzzy logic controller is used and also system results are validates through MATLAB/SIMULINK software
Energy Management System for Hybrid Electrical Vehicle Using Fuzzy Logic Control Based Bidirectional DC/DC Converter
No full textThis work discuss an application of hybrid electric vehicle frameworks worked with novel planned bidirectional dc-dc converter which interfaces a fundamental energy stockpiling (ES1),an helper energy stockpiling (ES2) and dc transport of various voltage levels. Proposed BDC converter can work both advance up and venture down mode. In which venture up mode addresses low voltage double source - controlling mode and step down mode addresses high voltage dc interface energy – recovering mode, both the modes are worked heavily influenced by bidirectional force stream. This model can autonomously control power stream between low voltage double source buck/support modes. Here in, the circuit arrangement, activity, consistent state examination, and shut circle control of the proposed BDC are talked about as per its three methods of force move. In this task fluffy rationale regulator is utilized and furthermore framework results are approves through MATLAB/SIMULINK programming
Control of Power Sharing Capability for Interconnected Microgrids
No full textbased on a operational disadvantages in the current force the executives plans for interlinked AC-DC miniature networks which are either worried about just on sharing force or guideline of voltage yet not on both, to conquer these issues this paper is proposed. This proposed self-governing force the executives plan will consider the particular stacking state of the DC miniature network prior to bringing in power from the interlinked AC microgrid. This technique not just empowers voltage guideline in the DC microgrid yet additionally decreases the quantity of converters in activity which will thus diminishes the force move misfortunes. The proposed conspire is completely self administered as it hangs on the fitting play highlights for generators and tie-converters. The presentation of the proposed control conspire has been approved under various working situations. The outcomes uncover the value of the proposed conspire in dealing with the inadequacy of force in the DC microgrid effectively and self-governingly, then again keeping up the better voltage guideline in the DC miniature lattice. In this task a DG interfacing organization and its control additionally to be reproduced to investigate the framework soundness The outcomes are confirmed through MATLAB/SIMULINK climate
Improving The Performance of PV- STATCOM for Power Oscillation Damping
No full textThis paper presents a novel control of PV solar system as a FACTS device STATCOM, termed PV-STATCOM, for power oscillation damping (POD) in transmission systems. In the proposed control, as soon as power oscillations due to a system disturbance are detected, the solar farm discontinues its real power generation function very briefly (few tens of seconds) and makes its entire inverter capacity available to operate as a STATCOM for POD. As soon as power oscillations are damped, the solar farm restores real power output to its pre-disturbance level in a ramped manner, while keeping the damping function activated. This results in much faster restoration than that specified in grid codes. During nighttime, the solar farm performs POD with its entire inverter capacity. It is shown from MATLAB simulations that the proposed control provides significant increase in power transfer capacity on a 24/7 basis in systems which exhibit both local inertial and inter-area oscillatory modes. The proposed PV-STATCOM is about 50-100 times cheaper than an equivalent STATCOM for providing POD at the same location. This novel control can potentially bring large savings for transmission utilities and open up a new revenue making opportunity for solar farms for providing POD. Fuzzy logic control is used in this paper for the better regulation of pv-statcom. The results analyzed through MATLAB/SIMULINK environment
Grid Connected PV Inverter Obtaining Power from PV Arrays In Different Environmental Conditions
No full textThis paper manages Transformerless photograph voltaic (PV) inverter which can work either in buck or in help mode, and can remove greatest force at the same time from two sequentially associated sub clusters while every one of the sub exhibit is confronting diverse ecological conditions, is introduced in this paper. As the inverter can work in buck just as in support mode relying upon the necessity, the imperative on the base number of sequentially associated sunlight based PV modules that is needed to shape a sub exhibit is incredibly diminished. Subsequently power yield from every one of the sub exhibit increments when they are presented to various ecological conditions. The topological arrangement of the inverter and its control technique are planned so the high recurrence parts are absent in the normal mode voltage subsequently confining the greatness of the spillage current related with the PV exhibits inside as far as possible. For three-stage matrix associated applications, PV jumbles might present lopsided provided power, prompting uneven framework current. To settle this issue, a control plot with balance pay is likewise proposed.fuzzy rationale regulator is utilized. The outcomes are to be brought out through MATLAB/SIMULINK climate
Face Recognition Attendance System Using LBPH Algorithm
No full textThe world is getting refreshed quicker and quicker however a few things are not being refreshed; one of them is the Attendance framework. In ancient days the attendance is taken by signature on the paper. This process is a time consuming and burdensome process. Now some techniques came like RFID based attendance system but there is a chance to cope with the occurrence of malpractice. In this project, new technology is proposed namely Face recognition attendance system. In this system, a camera is placed, that camera will take a picture of the person and compares it with the database. If the image matches the database then attendance is given to that person. In this, the comparison is done by using the Local Binary Pattern Histogram(LBPH) Algorithm. Previously Principal Component Analysis(PCA) is used, compared to PCA, LBPH is the most efficiently working algorithm. By using the LBPH algorithm this system gives the best results