{"title":"Power estimation of MWW based generation system using SEIG","authors":"L. Varshney, R. K. Saket","doi":"10.1109/SCEECS.2012.6184817","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184817","url":null,"abstract":"An alternative energy source: Municipal Waste Water (MWW) has discussed in this paper for micro hydro power generation by using self excited induction generator (SEIG). Reuse of MWW can be a stable, inflation proof, economical, reliable and renewable energy source of electricity. A micro hydro power generation system has been designed, developed and practically verified to provide reliable energy to suitable load in the campus of the Institute of Technology, Banaras Hindu University, Varanasi (Uttar Pradesh), India. The hydro potential of the waste water flowing through sewage system of the university has been determined for annual flow duration and daily flow duration curves by ordering the recorded water from maximum to minimum flows. Output power of micro hydro power Generation system (MHPGS) has been estimated by using SEIG for available different head and flow rate of the sewage waste water.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124193507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real time audio-visual object sequence collating at system test level","authors":"D. Patel, M. Naik, A. Pushpanathan","doi":"10.1109/SCEECS.2012.6184797","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184797","url":null,"abstract":"The ever-growing availability of multimedia data creates a strong requirement for efficient tools to manipulate and present data in an effective manner. The contributions of this paper consist of collation of audio and video parameters on system test level that allows for the analysis of test results. A key issue in automated summary construction is the evaluation of quality of audio and video with respect to the original content. Since there is no ideal solution a number of alternative approaches are available. Automatic audio and video summarization tools aim to validate the content without human intervention. Major task would be to collect different parameters from audio and video for effective comparison and quality analysis. The audio comparison is accomplished according to the relationship between feature parameters and the threshold value by algorithms. Automatic video comparison may assist based on the simulated user principal to evaluate the audio and video summary in a way which is automatic yet related to user's perceptions. To perform this task we consider several algorithms and compare their performance to define the most appropriate for our application. Here we don't describe what is important in a video and audio but rather what distinguished this video and audio from the original.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126726327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Field programmable gate arrays control based photovoltaic energy management","authors":"M. Alam, E. Escande, J. Szmigiel, V. Wilk","doi":"10.1109/SCEECS.2012.6184736","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184736","url":null,"abstract":"This paper presents hardware implementation of PV module for photovoltaic (PV) applications by using buck converter, battery, electronic card and FPGA Board. The goal of the project was to control the chopper in order to be able to charge a battery and feed a load with energy from that battery and/or the solar panel, and display all the significant signals. Therefore it was necessary to make a hardware card using current transducers and an algorithm implementation on an FPGA. The control algorithm and coding for integration with the PV cell is proposed by means of the VHDL code and implemented using Xilinx Spartan-3 from Digilent (NEXYS-2) FPGA Board. In this work, a hardware implementation of electronic card interface and open loop control with rotary encoder as a reference input in a PV system has been developed. This has all been done, and the whole project works, including the control of the chopper and displaying the values of the currents and voltages. It is better to control the chopper in closed loop instead of the open loop system that we used. This way it is possible to make sure that the solar panels works in its optimal power point, by using an MPPT. The Developed hardware has the merits of easy programming in VHDL with high accuracy even with low resolution ADC which are utilized in microcontroller and dSPACE. The proposed technique has been described through detailed experimental work.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130498354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An adaptive current control strategy for a three phase Shunt Active Filter","authors":"M. Sabarimuthu, N. Senthilnathan, T. Manigandan","doi":"10.1109/SCEECS.2012.6184823","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184823","url":null,"abstract":"A new control algorithm implemented with Adaptive Hysteresis Current Control technique for Shunt Active Filter is proposed. A three-phase six-pulse converter with resistive load is considered as the non-linear load. Many switching methods are used to produce switching pulse which leads to the generation of reference current. Hysteresis Current Control is widely used due to its simplicity in implementation, fast and accurate response. However, the main issue is its variable switching frequency which leads to extra switching losses and injecting high-frequency harmonics into the system current. To solve this problem, an Adaptive Hysteresis Current Control has been introduced which produces hysteresis bandwidth which instantaneously results in smoother and constant switching frequency. By this technique the overall Total Harmonic Distortion rate has been reduced than the Hysteresis Current Control technique. The design concept of the proposed Shunt Active Filter using the PI based control algorithm is verified through simulation and the results proved the effectiveness of the proposed algorithm.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128618745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Different physical effects in UDSM MOSFET for delay & power estimation: A review","authors":"A. Singh, J. Samanta","doi":"10.1109/SCEECS.2012.6184747","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184747","url":null,"abstract":"Short-channel effects play a major role for MOS scaling of gate length down and especially below 0.1μm or even less. In this paper, the detail review of different secondary effects and their solutions for delay & power estimation which are proposed by various researchers in the past decade are presented briefly. Different effects like Gate Direct Tunneling Current (GDTC), Gate-Induced Drain Leakage (GIDL), Band-to-Band Tunneling Currents (BTBT), Negative Bias Temperature Instability (NBTI), Polysilicon-Gate Depletion Effects, Velocity Saturation, Reverse Short Channel Effect (RSCE), Substrate Current Induced Body Effect (SCBE), STI Stress Effect and Bulk Charge Effect etc are clearly explained and also described their solution techniques basically in ultra deep submicron region of CMOS devices. Some simulation & experiments results are taken from different researchers which will be explained, how these effects are related to different MOS model parameters.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"18 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113967461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and analysis of controller for three-phase UPS system","authors":"S. Karthikeyan, R. Kumar","doi":"10.1109/SCEECS.2012.6184814","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184814","url":null,"abstract":"A method of high performance output voltage control of four-wire inverter based three-phase UPS is proposed. Stationary frame resonant filter bank based output voltage control loop, which is complemented by capacitor current feedback based active damping loop, is employed. Utilizing the zero-state partitioning variable, a generalized form of scalar PWM for the four-wire inverter is developed and the minimum loss discontinuous PWM method is derived. The design and analysis for the four-wire inverter UPS are proposed. Linear and nonlinear loads for balanced and unbalanced load operating conditions are implemented. The scalar control and PWM methods are proposed and implemented in MATLAB simulation.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127743317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. P. Vishvakarma, S. Singh, T. Shukla, S. Kushwaha, V. Devbrat
{"title":"3-Phase grid-connected Liquid Solar Arrays photovoltaic inverter control loop design","authors":"R. P. Vishvakarma, S. Singh, T. Shukla, S. Kushwaha, V. Devbrat","doi":"10.1109/SCEECS.2012.6184723","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184723","url":null,"abstract":"In this paper a photovoltaic (PV) 3-phase inverter system is simulated jointly with its control in PSIM software. The conventional PV systems of today can be costly and this likely prevents wide-scale interest in fully implementing solar PV solutions. The simulation of the system is developed for testing control algorithm before a real-time implementation. The inverter allows full control of reactive power. The utilization of PV systems is rather low in northern European countries and could be increased by implementation of additional functionality such as uninterruptible power supply, local power quality improvement or ancillary services. The floating solar power units, called Liquid Solar Arrays (LSA), use concentrated photovoltaic technology where a lenses direct the light onto solar cells and move throughout the day to follow the sun.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115220969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Feasibility study of AC bridges in MEMS pressure sensors","authors":"S. Sarath, R. Komaragiri","doi":"10.1109/SCEECS.2012.6184727","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184727","url":null,"abstract":"A study on the feasibility of using AC bridges in MEMS (Micro Electro Mechanical Systems) sensors is carried out in this project. Normally DC bridges are used in MEMS sensors to sense the output. AC measurements have some advantages over DC measurements like improved resolution, accuracy and aging information. In this work, a pressure sensor with 150kPa full scale span (FSS) is considered for studies. Schering bridge is used in this pressure sensor to sense the output. The main advantage of using Schering bridge is that aging information can be found out by calculating the dissipation factor. Sensitivity of the sensor is estimated as 9.3 × 10-3 mV/V/kPa.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"372 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114857095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Features extraction of EEG signals using approximate and sample entropy","authors":"Y. Kumar, M. Dewal, R. S. Anand","doi":"10.1109/SCEECS.2012.6184830","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184830","url":null,"abstract":"There are numerous types of mental and neurological disorder where the electroencephalogram (EEG) data size is too long and requires a long time to observe the data by clinician. EEG waveform may contain valuable and useful information about the different states of the brain. Since biological signal is highly random in both time and frequency domain. Thus the computerized analysis is necessary. Being a non-stationary signal, suitable analysis is essential for EEG to differentiate the normal/epileptic and alcoholic/control EEG signals. Approximate entropy (ApEn) and Sample entropy (SampEn) are used to take out the quantitative entropy features from the different types of EEG time series. Average value of ApEn and SampEn for epileptic time series is less than non epileptic time series. Similarly ApEn and SampEn values for alcoholic EEG time series is less than non-alcoholic or control EEG signal.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114721732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of ultra-wideband balun-low noise amplifiers","authors":"B. S. Reddy, B. Bhuvan","doi":"10.1109/SCEECS.2012.6184792","DOIUrl":"https://doi.org/10.1109/SCEECS.2012.6184792","url":null,"abstract":"A 0.13μm CMOS Balun-LNA in the frequency band of 2.1GHz-9.5GHz for ultra-wideband applications has been designed and simulated. A Common Gate (CG) amplifier with source degenerated inductance gives input matching over ultra-wideband frequency range. The combination of a Common-gate (CG) stage and an admittance-scaled common-source (CS) stage with replica biasing is used to maximize balanced operation while canceling the noise of the CG stage. The simulation results show that the balun-LNA achieves NF <; 2.8dB, S11 less than -10dB, maximum gain of 17.8dB with a power consumption of 18.5mW (including buffers) from 1.2V supply.","PeriodicalId":372799,"journal":{"name":"2012 IEEE Students' Conference on Electrical, Electronics and Computer Science","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126855994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}