{"title":"Determination of maximum loadability limit of power networks applying whale optimization algorithm","authors":"Suvabrata Mukherjee, P. Roy","doi":"10.1109/ICCECE48148.2020.9223071","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223071","url":null,"abstract":"Whale optimization algorithm (WOA), is an uncomplicated and efficient metaheuristic algorithm which provides exceptional execution in case of comprehensive optimization. WOA employs bubble-net hunting approach and it mimics the social nature of humpback whales to get the best candidate solution. In the present article the proposed algorithm has been implied for determining the maximum loadability limit (also commonly referred to as voltage stability) of power network. To assess the robustness and efficient performance in attaining the desired output, the algorithm is implied on MATPOWER 30-bus and IEEE 118-bus test systems. For further evaluation, the results obtained by the implication of WOA has been compared with alternative algorithms such as differential evolution algorithm (DE), multi agent hybrid PSO (MAHPSO) and hybridized DE and PSO (DEPSO). The results, been considered over 20 independent trials, clearly highlights that WOA provides higher efficiency in solving the maximum loadability problem by providing large loading point in much lesser time.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131467584","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":"Effect of Chiral Vector on Voltage Transfer Characteristics of CNTFET Inverter","authors":"Anisha Paul, B. Pradhan","doi":"10.1109/ICCECE48148.2020.9223027","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223027","url":null,"abstract":"Chiral Vector of carbon nanotube (CNT) is a very important parameter. Change in chiral vector changes the diameter of CNT directly which in turn has effect on threshold voltage of CNTEFT. In this paper a simple CNTFET based Inverter has been simulated using Stanford University 32nm CNTFET model and the effect of changing chiral vector has been analyzed in HSPICE. The simulation results of Voltage Transfer Characteristics (VTC) of the Inverter are observed in two main scenarios; first, changing chiral vector for both NCNFET and PCNFET and second, changing chiral vector for either one type of CNTFET. Calculations show change in chiral vector changes the individual threshold voltages of NCNFET and PCNFET resulting in a significant change in inverter VTC curves with different values of chiral vectors. For the first scenario the inverter threshold voltage VTH remains same but for the second scenario VTH changes and the VTC curve experiences a shift along horizontal axis caused by change in the individual threshold voltage of either NCNFET or PCNFET.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130150638","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":"BER Performance of OFDM based hybrid PLC-VLC system","authors":"Ajit Kumar, S. Ghorai, Atanu Chaudhury","doi":"10.1109/ICCECE48148.2020.9223079","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223079","url":null,"abstract":"In the present paper, the BER performance of integrated power line communication Multiple-input multiple-output visible light communication (PLC-MIMO-VLC) system has been analysed using OF DM modulation technique. The Orthogonal Frequency Division multiplexing (OFDM) technique has been used to mitigate the effect of impulsive noise and Intersymbol interference (ISD introduced due to multipath propagation in PLC system. The simulation has been done for two scenarios using Line-of-sight (LOS) and LOS plus first reflection (L-R1) signals in MIMO-VLC channel. In the scenario 1, the separation between LED is taken as 0.6m and in scenario 2, the separation is 0.2m. For scenario 1, it has been found that for BER of $10^{-5}$, the LOS signal outperforms L-R1 signal by a gain-margin of15 dB in SNR For scenario 2, the BER increases by a gain margin of 20 dB and 6 dB for LOS and L-R1 signals respectively as compared with scenario 1.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125681735","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":"A High Efficient Wide Range Cross Coupled Rectifier for RFID Applications","authors":"Tasmia Hassan Saika, Md. Tawfiq Amin","doi":"10.1109/ICCECE48148.2020.9223022","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223022","url":null,"abstract":"In this paper, a cross coupled rectifier is proposed and studied for Radio Frequency (RF) energy harvesting with wide frequency range. Threshold voltage of the MOS transistor is one of the major barriers of RF to DC converter. In this work the usage of an auxiliary MOSFET mechanism and storage capacitors to eliminate threshold voltage effect in MOS transistor is recommended, which drastically increases the DC extraction capability of charge pump. The proposed rectifier is designed and simulated in 90 nm CMOS process and simulation results exhibit a high power conversion efficiency (PCE) of 78.5% for $10 k Omega$ load. The proposed circuit also gives a same output voltage from 915 MHz to 2.45 GHz. The results also show that the rectifier is insensitive to temperature and process corners. The rectifier can be used in numerous RF energy harvesting system, including RFID applications and other wireless applications.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132518498","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":"Comparative study of controllers MIMO System","authors":"Sarthak Modak, Sumangal Bhaumik","doi":"10.1109/ICCECE48148.2020.9223090","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223090","url":null,"abstract":"The Twin Rotor MIMO System is a mathematical prototype of a helicopter and this paper explores several conventional and sub optimal control methods of this system. The objective of this paper is to represent the TRMS in decoupled form by separation theorem and then derive the state-space model. Conventional PID controller to optimal controllers like Linear Quadratic Gaussian (LQG) is implemented to make the TRMS response track the desired output of the system quickly and accurately. A comparative study has been done in this paper for better understanding of the responses of the different controllers and which gives the best response.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128144024","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}
Mohammad Mahmudul Alam Mia, M. A. Islam, Md. Sabuj Miah, Bijoy Bhowmik, Shah Md. Mahir, S. Biswas
{"title":"Highly Birefringent Dispersion Compensating Index Guiding Square Photonic Crystal Fiber with Large Nonlinearity for Fiber Optic Transmission System","authors":"Mohammad Mahmudul Alam Mia, M. A. Islam, Md. Sabuj Miah, Bijoy Bhowmik, Shah Md. Mahir, S. Biswas","doi":"10.1109/ICCECE48148.2020.9223076","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223076","url":null,"abstract":"A square lattice dispersion compensating highly non-linear photonic crystal fiber is presented in this paper. Finite Element Method (FEM) with the perfectly matched layer is used to observe the impact of fiber parameters on birefringence, dispersion, and nonlinearity. The proposed highly birefringent dispersion compensating fiber shows that it is possible to obtain birefringence of $3.2 times 10^{-2}$ and dispersion of 1501 ps/(nm.km) at 1550nm wavelength by adopting the smallest number of design parameters. The proposed fiber will be an excellent candidate for dispersion compensation in fiber optic transmission system.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131793240","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":"Brain-Computer Interface based User Authentication System for Personal Device Security","authors":"Tabassum Hossain, Arnab Rakshit, A. Konar","doi":"10.1109/ICCECE48148.2020.9223069","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223069","url":null,"abstract":"The paper proposes a novel technique of EEG induced Brain-Computer Interface system for user authentication of personal devices. The scheme enables a human user to lock and unlock any personal device using his/her mind generated password. A two stage security verification is employed in the scheme. In the first stage, a $3 times 3$ spatial matrix of flickering circles will appear on the screen of which, rows are blinked randomly and user has to mentally select a row which contains his desired circle.P300 is released when the desired row is blinked. Successful selection of row is followed by the selection of a flickering circle in the desired row. Gazing at a particular flickering circle generates SSVEP brain pattern which is decoded to trace the mentally selected circle. User is able to store mentally uttered number in the selected circle, later the number with it’s spatial position will serve as the password for the unlocking phase. Here, the user is equipped with a headphone where numbers starting from zero to nine are spelled randomly. Spelled number matching with the mentally uttered number generates auditory P300 in the subject’s brain. The particular choice of mentally uttered number is detected by successful detection of auditory P300. A novel weight update algorithm of Recurrent Neural Network (RNN), based on Extended-Kalman Filter and Particle Filter is used here for classifying the brain pattern. The proposed classifier achieves the best classification accuracy of 95.6%, 86.5% and 83.5% for SSVEP, visual P300 and auditory P300 respectively.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122561048","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":"Detection and Classification of Faults in Distribution System Using Signal Processing Techniques","authors":"Kumari Sarwagya, S. Ranjan","doi":"10.1109/ICCECE48148.2020.9223072","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223072","url":null,"abstract":"Signal processing techniques (i.e. Wavelet Transform & Stockwell Transform) are implemented for fault detection and classification in distribution system integrated with distributed generation. The validation of the proposed techniques are tested for a Line-Ground (LG), Line-Line-Ground (LLG), Line-Line (LL) and 3-phase faults on a 4- Bus test system using PSCAD/EMTDC software. Performance analysis of both the techniques are done in presence of disturbance or noise and it is found that WT based method gets affected in presence of noise whereas in ST there is no such problems which concludes that ST have the better ability to differentiate between noise and fault than WT.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121348640","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 Inclusive Investigation of Potential Faults in Solar Photovoltaic Array","authors":"Rayappa David Amar Raj, S. Bhattacharjee","doi":"10.1109/ICCECE48148.2020.9223070","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223070","url":null,"abstract":"India has been vigorously extending its solar power generation potential in the recent years. Due to the increasing penetration of photovoltaic technology in electricity sector, its performance efficiency and reliability has become an important concern. The PV arrays are inevitably subjected to fluctuating environmental factors and various electrical faults. Because of the non-linear characteristics and current-limiting behavior of the arrays, the faults in an array may not be identified. This paper presents all the potential faults that takes place in a PV array and a comprehensive analysis is performed on different faults namely string fault, inter-string fault, open-circuit (OC) fault, bypass diode short-circuit (SC) fault, degradation fault, ESD effect and faults due to partial shading using MATLAB software. A thorough investigation on the comparison of I-V and P-V characteristics of the healthy array and faulty array is performed. The impact of all these faults on photovoltaic array performance ratio (P.R) and on array parameters like $mathrm{P}_{mathrm{m}mathrm{p}mathrm{p}}, mathrm{V}_{mathrm{m}mathrm{p}mathrm{p}}$, and $mathrm{I}_{mathrm{m}mathrm{p}mathrm{p}}$ are analyzed through simulation studies.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124940013","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":"Estimation of one-dimensional energy density spectrum of surface waves using Genetic Algorithm","authors":"Mrinmoyee Bhattacharya, Susmita Biswas, M. Sinha","doi":"10.1109/ICCECE48148.2020.9223107","DOIUrl":"https://doi.org/10.1109/ICCECE48148.2020.9223107","url":null,"abstract":"One-dimensional energy density spectrum was estimated for a grid point in the Indian Ocean (IO) region. Empirical orthogonal function (EOF) analysis and genetic algorithm (GA) was applied for the prediction. EOF analysis was implemented separately for the southwest and northeast monsoon months, using a 5-years model generated energy density spectrum data. The first eigenmode accounted for 50.4% and 64% of the total variability of the above parameter for the two seasons respectively. Then GA was applied separately to the time series of the corresponding first principal component, for both the seasons, with a lead time of 06 hours. It was found that the performance of the combined approach was better for the northeast monsoon than the southwest monsoon and the root mean square error (RMSE) of GA forecasted spectra was found to be less when it was calculated with respect to model computed spectra than when it was calculated with respect to buoy observed spectra.","PeriodicalId":129001,"journal":{"name":"2020 International Conference on Computer, Electrical & Communication Engineering (ICCECE)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125221118","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}