T. Akinci, A. Martinez-Morales, M. Yilmaz, Idris Demir
{"title":"Advanced Measurement Systems with Smart Grid in Turkey: Roadmap 2032","authors":"T. Akinci, A. Martinez-Morales, M. Yilmaz, Idris Demir","doi":"10.1109/GEC55014.2022.9986630","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986630","url":null,"abstract":"There have been strategic and important developments in the field of energy in Turkey in recent years. Considering the current energy policy framework, smart grids are an important paving stone for Turkey to reach the determined targets. In the development of smart networks, the most important part is smart meters and their communication. Smart energy meters, together with their communications, power and control infrastructure, constitute a system associated with electrical networks of worldwide interest. The massive implementation of these technologies requires not only the corresponding conceptual management but also the formulation of policies and regulatory frameworks, the analysis of the benefits that they entail and the barriers that arise for their use. This study presents a scheme that integrates the actors, processes and functionalities associated with advanced measurement systems through an appropriate hardware and software infrastructure. Successful cases of massive use of smart meters are compared, and the benefits and barriers are analyzed to propose possible future scenarios in Turkey and present some applicable use cases. In this study, a prepay or supply-demand balanced solution proposal was presented for Turkey with communication infrastructure smart meters.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123813286","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":"Implementation of Sliding Mode Control Method for Switched-Inductor Quasi-Z-Source Inverter","authors":"Özkan Özkara, Zafer Ortatepe, A. Karaarslan","doi":"10.1109/GEC55014.2022.9986995","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986995","url":null,"abstract":"DC-AC inverters have been widely used in different applications. According to the advantages of a quasi-Z-source inverter (QZSI) such as lower component rating and continuous input current, it is preferred to implement in generally various fields like renewable energy, energy storage and grid-connected systems. Also, new topology forms have been developed and presented to increase efficiency. In this paper, instead of the qZSIs, switched-inductor quasi-Z source inverter (SL-qZSI) is proposed. The two-level cascaded SL-qZSI has been investigated in order to expand the application areas and increase the efficiency and robustness of the system. The control of the system is structured on sliding mode control (SMC), which responds more dynamically to uncertainties as compared to the conventional ones. The simulation results are verified by MATLAB/Simulink.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"206 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121097016","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":"Modeling of STATCOM Connected System to Microgrid","authors":"Aysenur Oymak, M. Tür, Eklas Hossain","doi":"10.1109/GEC55014.2022.9986624","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986624","url":null,"abstract":"The use of renewable energy systems has enhanced in recent years due to reduce in fossil fuel resources and the damaging impacts of fossil resources on the environment. The most widely used renewable energy types are wind, solar, hydroelectric and geothermal energy systems. A micro grid is a small grid with its own energy sources, generation and loads. With the widespread use of micro-grids and the increase in the installed power of renewable energy sources, their negative effects on the grid are increasing. Due to the intermittent nature of renewable energy sources, it will not be able to meet the ever-changing load demand. For this, it was deemed necessary to create a hybrid system to increase voltage stability, reactive power compensation and power quality. In this study, a micro grid connected to a solar power plant and a STATCOM element in a grid was created in a Matlab simulink environment. Voltage regulation and reactive power variation in the distribution line are investigated. It has been seen that optimization of the PI controller should be done in STATCOM control. It is thought that particle swarm optimization will give more results for the optimization.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134104480","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}
Marcin Firla, Wiktor Feliniak, Bartłomiej Flak, Daniel Lewandowski, P. Rajda, Krzvsztof Zietara
{"title":"Multi-node Communication Solution for Synchronous Control of Distributed Power Electronic Devices","authors":"Marcin Firla, Wiktor Feliniak, Bartłomiej Flak, Daniel Lewandowski, P. Rajda, Krzvsztof Zietara","doi":"10.1109/GEC55014.2022.9987196","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9987196","url":null,"abstract":"The development of power electronic devices and advances in control engineering made the application of sophisticated control algorithms possible. The state of the art solution assumes that each device has an integrated controller that closes a local control loop. Remote control is achieved by receiving commands and reference values from the central unit through the same communication channel. The update rate is usually a few times slower than the computational step of the algorithm implemented locally. However, this approach brings some problems to synchronization of switching times of low level power electronics components. Such problem arises for applications using larger number of switches or when parallel operation of converters is a requirement. This article presents a solution to synchronize common clock over multiple nodes connected in a daisy-chain topology. Thus, it gives an opportunity to synchronize transmitted data to the respect of a single bit. In the end it is possible to achieve nanosecond resolution of the switching times for a multi-node network that could be highly distributed.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132036259","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":"Transaction And Operation Control Algorithm For An Energy Bank","authors":"M. Giraneza, K. Abo-Al-Ez","doi":"10.1109/GEC55014.2022.9986712","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986712","url":null,"abstract":"Lack of access to energy from the grid by millions of people has led many to seek alternative and affordable solutions for energy access. PV systems are popular, quick and cost effective solutions for a multitude of people with no access to electrical energy. The drawback of the PV system is the cost of the energy storage system in comparison to the rest of the system components. To minimize or to overcome this challenge, energy bank has been proposed as a solution and part of peer to peer energy trading. This paper presents an algorithm that will coordinate, monitor and automate the energy transaction for the energy bank. The algorithm is validated in MATLAB environment. The results show a successful track and control of energy exchange between the prosumers and the energy bank.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132995317","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 novel day ahead charging scheme for electric vehicles with time of use-based prioritization supported by genetic algorithm","authors":"Syed Abdullah-Al-Nahid, T. Aziz","doi":"10.1109/GEC55014.2022.9987156","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9987156","url":null,"abstract":"In this paper, a day ahead valley-filling technique-based electric vehicle (EV) charging scheme is proposed for a centralized charging facility. Along with addressing the network stress and customer comfort, the proposed charging scheme prioritizes the accommodation time of the charging station. It takes the ‘time of use’ factor by the EVs as the deciding factor for the available charging timeslots management at the charging station. Also, a variable day ahead block rate tariff system is proposed to recover the infrastructure development cost with a profit. Genetic algorithm (GA) is applied to utilize the high dense timeslot in a near-optimum way. In addition, the charging method also addresses consumer comfort by initiating timeslot preference-based EV shifting. Simulation outcomes illustrate the superiority and novelty of the proposed charging scheme in assigning charging slots to the EVs of charging attending the precedence of station management with a limited number of ports.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133598902","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":"Measurement-based Parameter Estimation for Dynamic Load Modeling","authors":"Selçuk Emiroğlu, Talha Enes Gümüş","doi":"10.1109/GEC55014.2022.9986572","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986572","url":null,"abstract":"It is important to accurately estimate the behavior of the loads for dynamic simulations of power systems. An effective way to represent load behavior is through measurement-based dynamic load modeling. In this study, a measurement-based efficient approach for modeling and identifying dynamic loads has been presented. In simulations of dynamic load modeling, Exponential Recovery Load Model (ERLM) has been used for the parameter estimation of a dynamic load model under various conditions by using voltage and power measurements. The parameter estimation problem of dynamic load modeling has been formulated as an optimization problem and it is solved with the Genetic Algorithm (GA). The parameters of the dynamic load model are estimated by solving the optimization problem whose objective is to minimize the error between the real data obtained from measurements and the estimated data obtained by the proposed models. Utilizing data obtained from the numerical simulations, the proposed model's applicability and accuracy are carefully assessed and tested on the IEEE 9-bus test system under various loading conditions and network topologies.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123382697","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":"Preface - Welcome Message From the Conference General Chair","authors":"","doi":"10.1109/gec55014.2022.9987224","DOIUrl":"https://doi.org/10.1109/gec55014.2022.9987224","url":null,"abstract":"","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129929176","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}
Abdurrahman Gönenç, Emrullah Acar, Idris Demir, M. Yilmaz
{"title":"Artificial Intelligence Based Regression Models for Prediction of Smart Grid Stability","authors":"Abdurrahman Gönenç, Emrullah Acar, Idris Demir, M. Yilmaz","doi":"10.1109/GEC55014.2022.9986814","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986814","url":null,"abstract":"In parallel with the rapid increase in the world population and the rapid development of technology day by day, the need for electrical energy is increasing to this extent. However, today, due to the limited energy resources, electrical energy must be utilized efficiently and reach the users. Today, electrical smart grids play an important role in ensuring electrical grid stability. Artificial intelligence (AI) applications are used to ensure electricity grid stability. In this study, artificial intelligence based regression models (Gaussian Process Regression, Support Vector Machine Regression, Generalized Regression of Neural Network, Linear Regression and Decision Tree Regression) were employed to predict electricity grid stability. The coefficient of determination (R2) and error parameters Mean squared error (MSE), Mean Absolute Error (MAE) resulting from these models were analyzed. Finally, good results have been obtained to the proposed approach. The results show that with the proposed models, the energy demand-response balance can be department from these estimations, and the load and pricing can be made more effectively in the smart grid system. Also, for the Smart grid, a small estimation difference eliminates billions of dollars in investment and operating costs. Strong global growth in grid-integrated renewable energy deployment was supported by a variety of policies addressing energy security, local pollution issues and climate goals.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133623579","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. M. Zanjani, Hossein Shahinzadeh, Jalal Moradi, Mohammad-hossein Fayaz-dastgerdi, W. Yaïci, Mohamed Benbouzid
{"title":"Short-term Load Forecasting using the Combined Method of Wavelet Transform and Neural Networks Tuned by the Gray Wolf Optimization Algorithm","authors":"S. M. Zanjani, Hossein Shahinzadeh, Jalal Moradi, Mohammad-hossein Fayaz-dastgerdi, W. Yaïci, Mohamed Benbouzid","doi":"10.1109/GEC55014.2022.9986711","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986711","url":null,"abstract":"Daily load forecasting in distribution companies, which is to present to the network management company and adopt the appropriate load management method, is considered an inseparable matter in distribution networks. Accurate load forecasting will reduce the price of electricity generation in the power network. In the discussion of exploitation and capability, The reliability of the power network is effective and necessary. Therefore, it is difficult to accurately predict the load due to the influence of load patterns on various factors such as weather, economic, and social factors. For this reason, they have addressed load forecasting problems in recent years using different methods. In this article, the goal is to achieve a combination of Neural Network-Wavelet Transform that can accurately predict the load of distribution networks. The data used in this model is electric charge. Wavelet Transform has been used for multimodal forecasting, filter type, window length (the number of past data used in forecasting), and the number of hidden layers for each neural network has been optimized by the gray wolf algorithm to minimize the forecasting error. Also, the data used in the analysis, evaluation, and short-term forecasting is based on the actual load data of the electricity distribution network of Isfahan province.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134056060","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}