{"title":"Outage Analysis in Dual Hop Relay Network with an Adaptive Energy Harvesting Scheme","authors":"Soumen Mondal, Sanjay Dharroy, S. Kundu","doi":"10.1109/CALCON49167.2020.9106489","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106489","url":null,"abstract":"In this paper, we propose an adaptive hybrid energy harvesting scheme to minimize outage probability of a dual hop network aided by an energy harvesting relay. We consider that the relay is powered by RF signal of source. In our proposed model, the power splitting factor (β) and time switching factor (α) of a hybrid energy harvesting scheme involving a combination of time switching and power splitting, are jointly adapted to achieve minimum outage probability. We evaluate the outage probability and ergodic capacity of the network with the proposed scheme. We also study the statistics of α and β with respect to input signal to noise ratio (SNR) $left( {{gamma _0} = frac{{{P_S}}}{{{N_0}}}} right)$. The simulation results closely follow the analytical results and the proposed scheme outperforms the existing schemes in terms of outage probability and ergodic capacity.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"209 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115810458","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":"Exploring the fractal nature in dynamics of crimes during recent Lok Sabha elections in West Bengal","authors":"Sayan Seal, Prasun Chail, Souvik Roy, Abhik Mukherjee","doi":"10.1109/CALCON49167.2020.9106565","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106565","url":null,"abstract":"This work aims towards studying the dynamics of crime rate at election times. It is quite expected that the crime rate at normal times would fluctuate exhibiting some dynamics that may change drastically at times of elections. The consolidated report on the number of arrests made has been aggregated from the public domain on the strength of an ongoing research. The temporal behaviour of the dataset so obtained is then subjected to frequency domain analysis. Information entropy is considered as a metric for studying the uncertainty prevailing in terms of arrests. Fractal dimension changes in a moving window has been performed to assess the self similar nature of the dynamics. This brings out quite interesting patterns at around the times of general election. This carries some lessons for controlling law and order situation during turbulent election times.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121732767","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}
N. Hayat, Sriparna roy Ghatak, Samita Rani Pani, Smaranika Mishra
{"title":"Performance Improvement of Three Phase Unbalance Distribution System Using DG and DSTATCOM","authors":"N. Hayat, Sriparna roy Ghatak, Samita Rani Pani, Smaranika Mishra","doi":"10.1109/CALCON49167.2020.9106473","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106473","url":null,"abstract":"This paper presents injection of DG (Distributed Generation) and DSTATCOM (Distribution Static Synchronous Compensator) into the real unbalance distribution network so that voltage profile is improved and line loss and voltage unbalance are reduced. It is very difficult to find the proper location of DG and DSTATCOM injected into the network and it will become more difficult when real unbalanced network is taken. Using random placement of DG and DSTATCOM into the network causes overvoltage and higher line losses which can lead to system failure, so proper planning is necessary to get maximum benefit from it. DG and DSTATCOM are injected into the weak bus and for selecting weak bus Positive Voltage Ratio ( PVR) is determined. The bus at which PVR is minimum is selected as a weak bus. In this proposed method IEEE 13 bus real unbalanced distribution network is taken as a base case and load flow analysis is done by using OPEN-DSS software. After injection of DG and DSTATCOM by proper planning voltage profile is improved and voltage unbalance and line losses are reduced.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131121739","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}
S. Imtiaj, S. Bhattacharya, Ayon Seal, I. S. Misra
{"title":"An Experimental Approach Towards Adaptive Beam-Shaping using SMI Algorithm in Indoor Fading Environment","authors":"S. Imtiaj, S. Bhattacharya, Ayon Seal, I. S. Misra","doi":"10.1109/CALCON49167.2020.9106572","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106572","url":null,"abstract":"Beam shaping in indoor communication is always a challenge because of small scale fading where the wireless channel shows the random variation of its impulse characteristics. It requires lots of experimental observations and large sets of measurement for any conclusive results. In this paper, an extensive experimental investigation is performed under indoor fading wireless LTV Channel for beam shaping of receiving antenna array using well known Sample Matrix Inversion (SMI) algorithm. For improved performance in random LTV channel, we propose a modified adaptive SMI to achieve faster beam shaping of desired Smart Antenna system using a developed test-bed model with FPGA based reconfigurable WARP boards.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127160729","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":"Adaptive Symbiotic Organism Search Algorithm Optimized 3DOF-PID Controller for Load Frequency Control of Hybrid Power System","authors":"Dipayan Guha, P. Roy, Subrata Banerjee","doi":"10.1109/CALCON49167.2020.9106493","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106493","url":null,"abstract":"This work investigates the dynamic performance of a hybrid energy distributed power system (HEDPS) against constant and variable load perturbations. The HEDPS comprises renewable energy resources coordinated with a multi-unit hydrothermal power plant. To alleviate the frequency and power deviation against intermittent outputs of renewable energy resources, 3 degree-of-freedom (3-DOF) proportional-integral-derivative (PID) has been proposed. The results obtained with 3DOF-PID controller are compared with 2DOF-PID, PID, and PI controllers to quantify the effectiveness of the same. Symbiotic organism search (SOS) algorithm is applied to search the controller gains mentioned above. An adaption scheme in the generation of benefit factors has been considered to ensure balance between exploration and exploitation phases of SOS algorithm. The tuning competence of the adaptive SOS has been shown over SOS and other swarm intelligence algorithms. The inspection of the results demonstrates that adaptive-SOS tuned 3DOF-PID controller delivers comparatively better result than its other counterpart. Finally, sensitivity analysis is performed to affirm robustness of the developed controller by varying system parameters and loading condition.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124048736","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}
D. Sur, Jasmine Firdaus, Trisha Paul, Raktima Dutta, Chaitali Bhattacharyya
{"title":"Response of Equatorial Ionization in Indian Longitudes to HSSW Driven Geomagnetic Storm","authors":"D. Sur, Jasmine Firdaus, Trisha Paul, Raktima Dutta, Chaitali Bhattacharyya","doi":"10.1109/CALCON49167.2020.9106510","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106510","url":null,"abstract":"The paper reports the effects of a moderate High Speed Solar Wind (HSSW) driven Corotating Interaction Region (CIR) geomagnetic storm (minimum Dst ≤ -53 nT) on the ionosphere at Hyderabad (17.42°N, 78.55°E geographic, 8.93°N, 152.65°E geomagnetic) during August 4-8, 2019. Hyderabad is situated at geophysically sensitive Equatorial Ionization Anomaly (EIA) region between geomagnetic equator and northern crest of EIA. The results yield positive enhancement of Total Electron Content (TEC) during the main phase of the storm (August 5, 2019, increment of VTEC: 8.17 TECU). The effects of Disturbed Dynamo Electric Field (DDEF) were also observed during the recovery phase of the storm (August 6, 2019, decrement of VTEC: 7.56 TECU). Another TEC enhancement was observed during the recovery phase of the storm (August 7, 2019, increment of VTEC: 4.25 TECU). This could possibly be explained by the day-to-day variabilities of TEC at low latitudes and the impact of fading geomagnetic storm intensity coupled with strong solar wind.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133154796","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 Analysis of Different Types of Power Transactions in Smart Grid","authors":"S. G, N C Sahoo, B. P","doi":"10.1109/CALCON49167.2020.9106483","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106483","url":null,"abstract":"Due to the open access transmission network and deregulation of the power industry, a large number of transactions are possible among the power utilities. The power transactions lead to insecure and unreliable operation of the power system. For obtaining financial benefits of power market without any security, stability, and reliability issues, it is necessary to determine the feasible transactions from among all possible transactions. This paper presents a comparative analysis of feasible transactions between power utilities in a bilateral and multilateral environment while the financial benefits of the power entities are considered as per the rules of the deregulated power market. Simultaneously, the operating constraints of the system are considered, which leads to an optimal power flow problem. In this paper, optimal transactions are determined with minimization of generation cost, transmission cost of transactions, and congestion rent. The comparative analysis of different transactions has performed on the modified IEEE 14-bus system.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128854610","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":"Harmony Search based Adaptive Sliding Mode Control for Inverted Pendulum","authors":"R. Pathak, A. Sengupta","doi":"10.1109/CALCON49167.2020.9106529","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106529","url":null,"abstract":"An Adaptive Sliding Mode Controller (ASMC) is proposed for Inverted Pendulum to track the desired angular position of rod. The Sliding Mode Control (SMC) has been used to deal with the system nonlinearity and unmodeled dynamics. Time-varying plant parameters and certain unbounded disturbances alter the gain of SMC. Hence, adaptive control method is used to find and update SMC gain in running condition. Constants of sliding surface are optimized using Harmony Search (HS). The effectiveness and applicability of the proposed approach are validated by extensive simulation for the nonlinear inverted pendulum to track desired angular position. The proposed ASMC based on HS is robust against un-modeled dynamics, approximated errors and disturbances due to better multi-parameter adjustments in HS.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"149 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114484529","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}
Sindhura Gupta, S. Mukhopadhyay, A. Banerji, S. Biswas
{"title":"Dynamic and Transient State Analysis of Islanded Microgrid","authors":"Sindhura Gupta, S. Mukhopadhyay, A. Banerji, S. Biswas","doi":"10.1109/CALCON49167.2020.9106508","DOIUrl":"https://doi.org/10.1109/CALCON49167.2020.9106508","url":null,"abstract":"Recent days have seen a high penetration of renewable energy resources bringing a drastic reformation of modern power system. The combined operation of renewable energy resources in power system introduced the concept of microgrid, which can efficiently satisfy the load demand in small scale power distribution. Under such circumstances microgrids are prone to several protection issues. Several topologies are incorporated to ensure protection in microgrid scenario. This paper proposes a proportional resonant based current controller which efficiently handles the protection issue under dynamic and transient state operation of microgrid. Several case studies are carried out in MATLAB Simulink environment and the results validated using proposed proportional resonant based microgrid model.","PeriodicalId":318478,"journal":{"name":"2020 IEEE Calcutta Conference (CALCON)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114205869","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}