{"title":"ICSG Istanbul 2019 Proceedings","authors":"","doi":"10.1109/sgcf.2019.8782350","DOIUrl":"https://doi.org/10.1109/sgcf.2019.8782350","url":null,"abstract":"ICSG Istanbul 2019 Proceedings","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123857458","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 Modified Lyapunov-Function Based Control Scheme for Three-Phase Three-Level Two-Leg Grid-Tied NPC Inverter","authors":"N. Altin, I. Sefa, H. Komurcugil, S. Ozdemir","doi":"10.1109/SGCF.2019.8782376","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782376","url":null,"abstract":"In this paper, a three-phase three-level two-leg neutral point clamped (NPC) grid-tied inverter is proposed. Since, the proposed inverter topology has only two three-level legs, it employs totally eight active switches and four clamp diodes. Thus, advantages of the multi-level inverter are achieved with reduced switch count. In addition, a modified Lyapunov-function based control scheme (LFBCS) is derived and applied to the proposed topology. A control law is determined by using Lyapunov's direct method with only grid current feedback. Then, the control law is modified with an additional capacitor voltage feedback to damp the oscillations introduced by the complex conjugate poles of the LCL filter. Whereas ensuring the global stability of the system, the proposed modified LFBCS also improves the transient response of the system. The operation of the inverter topology and performance of the proposed controller are proved through MATLAB/Simulink simulations. Simulation results prove that all three-phase currents are balanced and in sinusoidal waveform, and current harmonics distortion is obtained as 1.07% which is in the limits of international standards.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"238 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133912432","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":"Cyber Security Analysis of DoS and MitM Attacks Against PLCs Used in Smart Grids","authors":"Ercan Nurcan Yrlmaz, H. Sayan, Furkan Üstünsoy, Serkan Gönen, Gökçe Karacayılmaz","doi":"10.1109/SGCF.2019.8782313","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782313","url":null,"abstract":"It is obvious that the use of ICS will increase in view of the fact that smart grid systems are rapidly spreading and the concept of smart cities will spread throughout the world in the future projection. Due to business continuity, management control and efficiency, intranet and especially internet network system architecture are now being used in smart network and smart cities instead of isolated network topology. However, this transition has brought emerged with vital vulnerabilities. However, not using security software in ICS in general for the reason that they may hamper business continuity is attracting cyber criminals. On the other hand, the systems being controlled by ICS are performing very vital functions, so the attacks on these systems will have fatal consequences. In this study, the vulnerabilities of ICS, an important component in the management of smart grids, were analyzed. In this context, in the study, denial of service and information disclosure attacks were carried out on two different brands (Siemens and Schneider) real PLCs for examining negative and positive aspects of the PLCs in terms of cyber security weakness.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129828305","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}
Ikramul Hasan Sohel, Mert Kesici, Mehlika Sengul, B. Alboyaci
{"title":"Micro-Synchrophasor Based State Estimation in Distribution System","authors":"Ikramul Hasan Sohel, Mert Kesici, Mehlika Sengul, B. Alboyaci","doi":"10.1109/SGCF.2019.8782328","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782328","url":null,"abstract":"Excessive integration of distributed generation units, electrical vehicles and batteries makes the online monitoring of the distribution system vital in terms of operation and control of the power systems. In transmission level, most of the countries have their online monitoring systems which are SCADA, Energy Management Systems or Wide Area Monitoring Systems. However, this case is not valid for distribution systems since there are thousands of nodes and branches that need to be monitored. In this paper, optimum allocation of micro-synchrophasors is performed on a real radial distribution system feeder which is situated in the northwest region of Turkey. Based on optimally allocated micro-synchrophasors, distribution system state estimation has been carried out and the results have been validated by simulating the given power distribution system in PSS Sincal simulation program.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132054460","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":"Smart Operation of a Solar-based MicroGrid using a Novel Developed Model for Participation in Day-ahead Reserve Electricity Market","authors":"P. Farhadi, S. N. M. Tafreshi","doi":"10.1109/SGCF.2019.8782296","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782296","url":null,"abstract":"A new model was developed in this paper for smart operation of a microgrid powered by a non-dispatchable solar unit interacting with a reserve electricity market. Other components of the microgrid are a battery, microturbines, interruptible and uninterruptible loads. A 24-hr schedule was considered for participating in day-ahead reserve electricity market. The objective function was formulated aiming at profit maximization subjected to corresponding constraints. The problem was solved by a well-known particle swarm optimization algorithm and the obtained results verified the effectiveness of the algorithm","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123831366","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":"Customer Selection for Residential Demand Response with Thermostatically Controlled Loads","authors":"Javad Jazaeri, T. Alpcan, R. Gordon","doi":"10.1109/SGCF.2019.8782293","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782293","url":null,"abstract":"Smart cities will have better managed smart grids thanks to demand response (DR) programs using thermostatically controlled loads (TCL). Selecting suitable customers is an essential part of a successful residential DR program. The current recruitment methodologies aim to enroll as many participants as possible. This method is costly as there is a cost associated with each recruitment such as providing the customers with remotely controllable air-conditioning systems. DR operators can reduce their cost by recruiting the customers that are more likely to be effective in the DR programs. In this paper, the customers' thermal sensitivity (CTS) is obtained from a modified breakpoint model to identify the customers with high demand reduction potential in a TLC-DR program. Specifically, the linear regression break-point model is extended by taking into account the impact of time to identify CTS using the noisy smart meter data of individual customers. The effectiveness of this customer selection methodology is tested with the real DR data of fifty-two residential customers in a DR trial conducted in Australia. The results show that customers with higher CTS contribute about four times more to the TCL-DR program compared to the customers with low CTS.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124932913","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":"Interaction Model in a Resilient Standalone Multi-Microgrid System","authors":"M. Ghadimi, S. Moghaddas-Tafreshi","doi":"10.1109/SGCF.2019.8782339","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782339","url":null,"abstract":"This paper introduces an energy interaction framework for a decentralized operation in a stand-alone multi microgrid system. This system comprises of two microgrids and a storage system with private ownership for the set of microgrids considering economic and resilience indexes. In the proposed model, three modes for power exchange are considered. In the mode (1), both of the microgrids appear as the sellers and the storage system appears as the sole buyer. In the mode (2), both of the microgrids appear as the buyers and the storage system appears as a sole seller. In the mode (3), one of the microgrids appears as a seller and the other as a buyer. Each of these three interaction modes is modeled as a nonlinear bi-level optimization problem that is converted into a single-level mixed-integer linear problem (MILP). The results obtained from case studies clearly demonstrated the effectiveness of the proposed model for the interaction of microgrlds.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"196 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132537829","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 Comparative Study on the Impact of Different Grid Structures in Case of Electricity Interruption on Supply Continuity Indicators","authors":"Halil Göynüer, B. Dindar, Ö. Gül","doi":"10.1109/SGCF.2019.8782359","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782359","url":null,"abstract":"Interruptions that occur as a result of faults in electricity grid cause significant losses both in economic and social areas. Turkish Energy Market Regulatory Authority (EMRA), the national regulatory authority, both prepares regulations on supply continuity, electricity quality and supervises the performance of electricity distribution companies by setting investment budgets in line with regulations. Distribution companies are making renewal investments to improve supply continuity in line with these regulations. Since a large investment covering the whole grid cannot be economically viable, accurate investment decisions can only be made with detailed analyzes to get best results with limited resources. Although, it is known that investments made to change grid topology significantly increase the supply continuity performance, due to operation difficulties such as protection coordination, the grid is still being operated radially. In this study, protection coordination applications for different grid structures are applied with the aid of a grid analysis software. Thus, it is shown that a sample distribution grid that located in Turkey can be operated with different topologies without protection coordination problems. Then appropriate grid topologies for various load groups are obtained by examining the supply continuity parameters, taking into consideration cleanliness of faults, isolation, maintenance and re-energization times.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"560 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123067018","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}
Deger Saygm, M. E. Cebeci, O. B. Tör, Saeed Tcimourzadeh, P. Godron
{"title":"Cost and benefits of flexibility measures for integrating 60 GW wind and solar capacity in Turkey by 2026","authors":"Deger Saygm, M. E. Cebeci, O. B. Tör, Saeed Tcimourzadeh, P. Godron","doi":"10.1109/SGCF.2019.8782291","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782291","url":null,"abstract":"Trend of increasing investments in wind and solar power will continue as their investment costs decline. Transformation of power systems with higher shares of wind and solar energy comes with operation challenges as electricity generation from these technologies is variable and uncertain. Integrating more wind and solar energy to power systems requires more flexibility enabled by options such as strong transmission grids, flexible generators, interconnector capacity that allows for electricity trade with neighboring countries, demand-side management strategies, energy storage, and improved techniques for energy planning and forecasting. This study presents methodology and results of cost-benefit analysis which are performed for different flexibility measures for efficient integration of 60 gigawatts (GW) wind and solar power capacity in Turkey's transmission grids by 2026.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126546357","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":"Human Activity Recognition in Smart Home With Deep Learning Approach","authors":"Homay Danaei Mehr, Hüseyin Polat","doi":"10.1109/SGCF.2019.8782290","DOIUrl":"https://doi.org/10.1109/SGCF.2019.8782290","url":null,"abstract":"Vision-based human activity recognition in smart homes has become a significant issue in terms of developing the next generation technologies which can improve healthcare and security of smart homes. Recently, deep learning models that aim to automatic extraction of low-level to high-level features of input data instead of using complicated conventional feature extraction methods have achieved significant improvements in the classification of a large amount of data especially vision-based datasets. Therefore, in this study in order to recognize human action of a smart home video dataset (DMLSmartActions) Convolutional Neural Networks (CNNs) architecture as a deep learning model has been proposed. Moreover, the performance of the proposed method has been compared with the previous methods which have used traditional machine learning methods on the same dataset. Experimental results demonstrated that the proposed deep learning model has achieved 82.41% accuracy rate in the classification of human activity.","PeriodicalId":116136,"journal":{"name":"2019 7th International Istanbul Smart Grids and Cities Congress and Fair (ICSG)","volume":"249 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133879146","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}