{"title":"Modeling of regulated power systems based on the Electromechanical Energy Approach for assessing small signal stability","authors":"Rodrigo Trentini, Rüdiger Kutzner, L. Hofmann","doi":"10.1109/ICECCE52056.2021.9514177","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514177","url":null,"abstract":"Based on the Electromechanical Energy Approach, this paper presents a modeling method for assessing power system oscillatory modes of regulated systems. The method reduces power system model complexity and allows a better fitting for system oscillation modes, both very welcome features whenever one wants an accurate and suitable model for designing power system controllers. An exemplary power system is used to verify the feasibility of the method for three different cases (with only AVR, with AVR and governor, and with AVR, governor and PSS), where it is shown that the presented modeling has the intrinsic ability of fitting also the low frequencies of the system due to the tuning of the damning parameters.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124183613","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 Improved Reversible Data Hiding Algorithm for Image Contrast Enhancement","authors":"I. Jafar, Khalid A. Darabkh","doi":"10.1109/ICECCE52056.2021.9514111","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514111","url":null,"abstract":"Recently, reversible data hiding (RDH) has been employed to perform automatic image enhancement in a reversible manner. This is useful for cloud service providers who offer the users image storage services. In this paper, we propose an efficient extension to a recent RDH that employed the popular unsharp-masking for image contrast enhancement. The extension is centered around adjusting the Laplacian values that are used for contrast enhancement in a way that addresses the problems in the original algorithm in terms of noise amplification, over enhancement artifacts and broken edges. Experimental results proved the ability of proposed algorithm in maintaining high embedding capacity, improving the image contrast, and alleviating the problems encountered in the original algorithm.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123322844","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":"6/4 SRM electromagnetic modeling and control by using Finite element method","authors":"Kassimi Youghourta, Guettaf Abderrazak, Ali Arif","doi":"10.1109/ICECCE52056.2021.9514120","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514120","url":null,"abstract":"This paper provides a new path to the precise simulation online of an SRM 6/4 drive and the implementation of the currently switched reluctance motor control system (SRMs). For 6/4 SRM, the mathematical equation of inductance of this motor model is given. In the Matlab/Simulink setting, the SRM was then tested and analyzed numerically by applying nonlinear 2D look-up tables generated from its measured flux linkage and static torque data. in this work, we applied two methods to improve the working of the motor.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131449096","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}
Kadda Mostefaoui, Y. Dahmani, B. Mebarek, Mohamed Goucem
{"title":"Using NN-DEVS Approach for Modelling and Simulation of Imperfect Systems: Application to the Reactive Navigation of Autonomous Robot","authors":"Kadda Mostefaoui, Y. Dahmani, B. Mebarek, Mohamed Goucem","doi":"10.1109/ICECCE52056.2021.9514097","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514097","url":null,"abstract":"In this paper, we are interested in the modelling and simulation of imperfect systems in the DEVS context. We want to hybrid the DEVS formalism with artificial neural networks and to propose a new modelling and simulation approach which makes it possible to represent the behavior of imperfect systems. The problematic of our work is the integration into the DEVS formalism of tools from artificial intelligence allowing the representation, manipulation, and processing of imperfect data (imprecise, uncertain). NN-DEVS is a new hybrid approach which allows to extend the classic DEVS formalism. This new approach is effective in uncertain systems where the behavior of the system is stochastic. To validate the proposed NN-DEVS approach, we apply this approach to a complex reactive navigation system of a mobile robot.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"14 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131687712","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}
Josh Daniel L. Ong, Erinn Giannice T. Abigan, Luis Gabriel A. Cajucom, P. Abu, M. R. Estuar
{"title":"Transfer Learning in Ensemble Convolutional Neural Networks Toward the Detection of Microscopic Fusarium Oxysporum","authors":"Josh Daniel L. Ong, Erinn Giannice T. Abigan, Luis Gabriel A. Cajucom, P. Abu, M. R. Estuar","doi":"10.1109/ICECCE52056.2021.9514089","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514089","url":null,"abstract":"The Panama disease, also known as the Fusarium wilt, is a deadly disease known to affect banana plants all over the world. Caused by a fungal pathogen known as Fusarium oxysporum f. sp. cubense (Foc), the disease has been a constant threat to banana producers considering that it cannot be eradicated once it has infected the soil. A new strain that emerged in 1989 called Tropical Race 4 (TR4) is now threatening the Cavendish cultivar, the most popular banana variety being grown today. Furthermore, symptoms of the disease are not visible until late stages of the infection. While there are methods that accurately determine the presence of Foc in a soil sample, these are costly and inaccessible to most banana producers. Thus, we propose the use of convolutional neural networks in the automatic detection of Foc TR4 in soil samples with the use of microscopy. This study utilized a dataset containing microscopy images of various fungal species captured using three distinct microscopy techniques: brightfield, darkfield, and fluorescent. Transfer learning has shown to make significant improvements to the performance of the models in classifying microscopic fungi. The best performing individual model was trained exclusively on brightfield images and has achieved an accuracy score of 93.92% while the best ensemble model was able to achieve an accuracy of 97.55%. Furthermore, tests on a subset meant to simulate realistic appearances of Foc have shown that the final model is viable for actual field use.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120941255","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":"Optimizing Mechanical and Physical Properties of Phosphorus Pentoxide as Solid Electrolyte","authors":"Abeer F. Al-Attar","doi":"10.1109/ICECCE52056.2021.9514192","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514192","url":null,"abstract":"The long lifetime of solid oxide fuel cells (SOFCs) considers one of the most important significant features for estimating the high performance of SOFCs achieved with the high mechanical stability of electrolyte for electrolyte supported fuel cells. Therefore, this paper clarifies the enhancement of the mechanical stability and physical properties for solid oxide electrolytes by synthesized new SOFC electrolytes from two different molar percentages of Phosphorus Pentoxide dopant (P<inf>2</inf>O<inf>5</inf>)<inf>0.006-</inf>(Y<inf>2</inf>O<inf>3</inf>) <inf>0.03-</inf>(ZrO<inf>2</inf>)<inf>0.92</inf>, and (P<inf>2</inf>O<inf>5</inf>)<inf>0.012-</inf>(Y<inf>2</inf>O<inf>3</inf>)<inf>0.03</inf>(ZrO<inf>2</inf>)<inf>-0.92</inf>. The two electrolytes were produced successfully by using the solid-state method. Then, the influence of Phosphorus Pentoxide molar percentages dopant on the properties of sintered electrolytes was studied. Thus, the mechanical properties were investigated by the nanoindentation method, and the physical properties were accurately calculated by the ASTM method. Results showed that the mechanical properties precisely correspond to the relative density of the sintered electrolytes, and it appeared the higher Vickers hardness with toughness strength and higher relative density noticed with the electrolyte that had the lower P<inf>2</inf>O<inf>5</inf> dopant.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133901394","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 Implementation of a 2.4 GHz Yagi-Uda Antenna and Dependence of the Antenna Parameters to the Structural Parameters","authors":"Aykut Çınay, E. Kurt, Kavhan CelıK","doi":"10.1109/ICECCE52056.2021.9514129","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514129","url":null,"abstract":"In this paper, the design and analysis of a 2.4 GHz Yagi-Uda type antenna has been presented. The antenna is modelled and analyzed using the Ansys HFSS electromagnetic simulation software. Cardboard with a dielectric constant of 1.78 is used to fix the antenna elements on the same plane such as the director and the reflector. The designed and implemented antenna resonates at 2.35 GHz band with a bandwidth of 430 MHz. In addition to this, the effects of dipole, reflector and director lengths on the antenna performance such as gain and reflection coefficient are explored.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134452565","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}
Majid S. M. Al-Hafidh, O. Al-Yozbaky, Azhear. S. Al-Fahadi
{"title":"A New Approach to Reconfiguration of Electric Distribution Networks","authors":"Majid S. M. Al-Hafidh, O. Al-Yozbaky, Azhear. S. Al-Fahadi","doi":"10.1109/ICECCE52056.2021.9514265","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514265","url":null,"abstract":"The rapid increase in electrical loads in Iraq has led to many problems in distribution networks. Feeders overload is one of these problems, resulting in inability to supply some loads. In addition, losses are increase, and higher than the world standard value. These problems can be solved by increasing the voltage at the distribution networks. The Yarimja substation (132/33/11 kV) in Mosul was selected to collect feeder data and transformer loads. Transformer loads are redistributed to ensure safe loading of transformers. The rearrangement of the distribution transformer takes into account the optimal solution for irregular distributed power in networks. The feeding unit “Noor AI-Mustafa” was used to show the results of implementing this proposal. Furthermore, the proposed method of replacing 11KV with 33KV distribution transformers has successfully addressed the problems of overloading and high losses of distribution feeders and distribution transformers","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133303675","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":"The Design of a Two-element Radio Interferometer Using Satellite TV Equipment","authors":"Tauriq Latief, S. Winberg, A. Mishra","doi":"10.1109/ICECCE52056.2021.9514076","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514076","url":null,"abstract":"With the development of sophisticated radio astronomy instruments, there is a need to develop an affordable educational instrument that can be used for demonstration purposes. In this paper, the design and testing of a two-element radio interferometer capable of fulfilling this need is presented. This system can be used in smaller training courses to provide students with a hands-on experience of the electronics and the assembly of a basic interferometer, which would enhance students' understanding of larger, professional systems. In an effort to reduce cost and waste, the receiver comprised of reused commercial satellite TV equipment, such as dishes and low-noise block down-converters (LNBs). Additional customized printed circuit boards (PCBs) were developed to perform correlation using the adding interferometer architecture. The interferometer was successful in detecting and observing the sun's fringes, which was further resolved along a 3 m baseline.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115125782","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":"Non-Linear Auto-Regressive Modeling based Day-ahead BESS Dispatch Strategy for Distribution Transformer Overload Management","authors":"Mukesh Kumar, R. Krishan","doi":"10.1109/ICECCE52056.2021.9514132","DOIUrl":"https://doi.org/10.1109/ICECCE52056.2021.9514132","url":null,"abstract":"Distribution Transformer (DT) overload management is a promising application for Battery Energy Storage Systems (BESSs) in urban areas with space constraints and growing load. However, the BESS operation must be optimized so as to ensure minimum impact on both the battery cycling and the DT life. Hence, a day-ahead dispatch strategy can allow the BESS to maintain its state of charge and identify the crucial load-peaks to cater to ensuring minimum stress on the DT. The present work proposes a non-linear autoregressive with exogenous input (NARX) framework for short-term load forecasting. The nonlinearity is approximated by an artificial neural network. The proposed method uses past electricity consumption data of a distribution utility in New Delhi, India and the corresponding weather data to predict the future load demand on a particular DT serving a locality. The results obtained from the proposed method are used for defining the charging/discharging level of the BESS on a day-ahead basis to minimize the transformer loss-of-life. The results obtained from the proposed NARX model are encouraging and the model successfully forecasts the load for three days with a mean absolute percentage error (MAPE) of 6.17%.","PeriodicalId":302947,"journal":{"name":"2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114295640","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}