2022 Global Energy Conference (GEC)最新文献

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Utilization of Renewable Energy Technologies: School Buildings in Baghdad as a Case Study 可再生能源技术的利用:以巴格达学校建筑为例研究
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986681
M. Abed
{"title":"Utilization of Renewable Energy Technologies: School Buildings in Baghdad as a Case Study","authors":"M. Abed","doi":"10.1109/GEC55014.2022.9986681","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986681","url":null,"abstract":"Recent attention has been focused on solar energy as a sustainable energy source that can be directly converted to electricity using solar panels. Renewable energy sources are becoming more important as a solution to provide clean energy. The power production of photovoltaic (PV) systems is directly proportional to the solar irradiance acquired. Consequently, these panels must be perpendicular to sun irradiation in order to collect the greatest amount of energy. This research aimed to provide a contemporary method for planning and constructing school buildings by analyzing the current condition of electricity consumption and the practicality of investing in renewable energy sources in school buildings. For this reason, a new school building under construction in the city of Baghdad with a total area of around 2000m2 was chosen, and one of the renewable energy sources (PV system) was installed to supply the electric power required to operate the school. The average monthly power usage of different energy users in the school building during January and July that represent various seasons is about (57.1 and 83.6) kWh, respectively. Two scenarios have been analyzed: fixed-angle as well as tracking PV systems that generate electricity at varying tilt angles. Also, the computation of each case's monthly energy output and the annual PV energy production (kWh) are presented. The results show that the annual production of the PV system within the exploited area of the roof of the school building is about (1181.3, 1239.3, and 1225.8) kWh at vertical axis and at inclined axis about(1243.1, 1233.8, and 1184.1)kWh in the case of fixed tilt angle(30°, 45°, and 90°), respectively. Also, the tracking PV system was better than fixed-angle PV systems for energy generation, where the energy output reached about 1284.9 KWh. Thus, school buildings can attain zero building energy consumption. Besides, additional installations of rooftop PV systems provide extra power to offset energy demands.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"53 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":"127480576","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}
引用次数: 0
Portable Solar-Powered Smart System for Reverse Osmosis Process of Drinkable Rainwater 可饮用雨水反渗透处理便携式太阳能智能系统
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986815
K. M. Kabir, S. Binzaid
{"title":"Portable Solar-Powered Smart System for Reverse Osmosis Process of Drinkable Rainwater","authors":"K. M. Kabir, S. Binzaid","doi":"10.1109/GEC55014.2022.9986815","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986815","url":null,"abstract":"The scarcity of good quality drinking water is one of the major global crises, especially in rural and underdeveloped regions. Those communities' primary drinking water sources are mainly surface collected water such as Pondwater, Tube well water, or rainwater. Therefore, rural living or sustained living poses severe challenges to producing drinking water from these unsafe sources. An innovative and economical water filtration system is essential to solve this crisis. A reverse osmosis system is one of the most convenient systems for water purification. However, it requires a high-pressure and power pump to complete the process. A portable solar energy-based low-cost smart rainwater purification system was developed in the SMART center. The system was developed by using a Low-Pressure Transfer (LPT), a chamber for low-power Reverse Osmosis (RO) pump with a smart microcontroller-based system that assures low-pressure energy transfer. The system prototype required only 50 Wh of electricity and successfully purified 10 gallons/hr and 20 gallons in a day. The total cost was around $200.00 only.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"14 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":"129139452","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}
引用次数: 0
Metasurface-Based Reflective Type V- and W- Band Polarization Converter for Various Microwave Applications 用于各种微波应用的基于超表面反射型V和W波段偏振变换器
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9987120
Fatih Tutar, M. Kurt, Gökhan Öztürk
{"title":"Metasurface-Based Reflective Type V- and W- Band Polarization Converter for Various Microwave Applications","authors":"Fatih Tutar, M. Kurt, Gökhan Öztürk","doi":"10.1109/GEC55014.2022.9987120","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9987120","url":null,"abstract":"In this study, we present an effective wideband, thin metasurface-based polarization converter. This structure's purpose is to control the polarization of incident electromagnetic waves. The proposed polarization converter application performs polarization conversion from linear polarization to linear polarization (LP-LP) and linear polarization to circular polarization (LP-CP) in reflection mode. The proposed polarization converter performs LP-LP conversation in V- and entire W- radar bands between 55.53 - 110.5 GHz range with %92 PCR rate. Also, It supports right-handed circular polarization conversion (RHCP) in the band range of 50.1 - 51 GHz.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"12 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":"121819471","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}
引用次数: 1
System Identification and Control of High Voltage Boost Converter 高压升压变换器的系统辨识与控制
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986621
Sehmus Fidan, Davut Sevim, Emre Erkan
{"title":"System Identification and Control of High Voltage Boost Converter","authors":"Sehmus Fidan, Davut Sevim, Emre Erkan","doi":"10.1109/GEC55014.2022.9986621","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986621","url":null,"abstract":"Boost converters have been commonly used for many years. However, a limited number of academic studies have examined high-voltage boost converters, modeling and controller design of which go through a complicated process. To attain the transfer function of boost converters, various methods such as system identification are utilized in addition to mathematical models. Being one of such models, black-box system identification is a mathematical method that measures the input/output values of a system, proposes a model to represent the system, and also enables to propose models such as a transfer function and state space equation, which would represent the dynamic behavior of a boost converter. The input/output data collected from the basic experimental setup (constructed on Simulink) can be employed to find out the coefficients of the transfer function attained from the system identification procedure. The performance of the transfer function models proposed to determine these coefficients could be examined to figure out how well they represent the system. This article proposed the model of black-box system identification to attain the transfer function of the boost converter. It became easy to obtain the controller design for the proposed transfer function after acquiring the system model. Various objective functions were also used to identify the optimal controller parameters, and the controller coefficients were calculated. Last, the feedback control system and the circuit equation models were compared for the model. The comparison indicated that they had similar responses. At this point, the proposed method allowed us to model the system in a very practical way with an accurate experimental setup and facilitated the process of controller design.","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":"129971174","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}
引用次数: 1
Optimization Of Electric Vehicle Charging Stations 电动汽车充电站优化
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9987046
M. Tür, Ebru Apaydin
{"title":"Optimization Of Electric Vehicle Charging Stations","authors":"M. Tür, Ebru Apaydin","doi":"10.1109/GEC55014.2022.9987046","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9987046","url":null,"abstract":"The transportation sector is growing rapidly all over the world. This growth brings with it some problems. The continuous increase in carbon emission and energy consumption in the world is one of these problems. Today, electric vehicles are considered to be the most suitable solution for reducing air pollution and fuel consumption. In order to reduce pollution and global warming in the world, it is of great importance to increase the share of renewable energy in meeting the energy need and to increase the number of electric vehicles in transportation. It is predicted that the number of electric vehicles will increase significantly in the coming years. It is predicted that some problems will arise with the introduction of electric vehicles. With the spread of electric vehicles day by day, the charging systems of these vehicles are also becoming one of the issues that attract attention. It is clear that supplying the energy previously provided with fossil fuels with electrical energy will impose an extraordinary load on the grid. It can be said that this load will directly increase with the increase in the number of electric vehicles and will cause problems in areas where the grid is weak. In this study; how electric vehicles are charged, their integration into the electricity grid and their possible effects on the electricity grid and the optimization of charging stations are discussed.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"143 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":"130736602","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}
引用次数: 0
Short Term Load Forecasting Using Machine Learning Algorithms: A Case Study in Turkey 使用机器学习算法的短期负荷预测:土耳其的案例研究
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986779
Mikail Purlu, Cenk Andic, B. Turkay, Ali Ghadiriasl Nobari
{"title":"Short Term Load Forecasting Using Machine Learning Algorithms: A Case Study in Turkey","authors":"Mikail Purlu, Cenk Andic, B. Turkay, Ali Ghadiriasl Nobari","doi":"10.1109/GEC55014.2022.9986779","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986779","url":null,"abstract":"In this study, short-term load forecasting of the Gebze region in Turkey was carried out using Machine Learning-based prediction algorithms such as Artificial Neural Networks, Decision Tree, Support Vector Regression and K-Nearest Neighbor. Load demand and weather variables such as temperature, humidity, pressure and wind speed are used as input variables in the forecast models. Error metrics such as Mean Absolute Error, Mean Squared Error, Mean Absolute Percentage Error and R-squared were used to control the prediction success of the proposed algorithms and models. As a result, the predictions made with all the proposed algorithms are within reliable and acceptable ranges, and Support Vector Regression algorithm showed the best performance with an error of 1.1%.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"82 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":"132755707","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}
引用次数: 2
Distribution network performance enhancement by coordinated operation planning of the RES-ESS pair RES-ESS对协同运行规划提高配电网性能
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986728
S. Tunçel, A. Şeker, T. Gözel
{"title":"Distribution network performance enhancement by coordinated operation planning of the RES-ESS pair","authors":"S. Tunçel, A. Şeker, T. Gözel","doi":"10.1109/GEC55014.2022.9986728","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986728","url":null,"abstract":"Increasing environmental concerns promotes distributed network operators to set up renewable energy sources (RESs) and energy storage systems (ESSs). These new components together can play vital role in grid performance enhancement. In this paper, operation of an inverter-based RES and a battery energy storage system (BESS) pair are planned coordinately for reducing excess energy waste of renewable and increasing overall performance of network. Charge and discharge activity of BESS is scheduled, as reactive power output of the inverter-based RES is adjusted. A multi-objective optimization problem that minimizes active and reactive power loss as well as voltage deviation in distribution network is solved with a deterministic approach. It has been seen that active and reactive power loses may significantly reduce and voltage profile may improve, and elimination of the active power spillage may be provided by coordinated operation planning of RESs and ESSs plausibly.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"356 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":"133046556","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}
引用次数: 0
Honey Badger Algorithm for Adjustment of FOPID Controller Adopted in An Automatic Voltage Regulator System 自动调压系统中FOPID控制器的蜜獾算法调整
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986660
Özay Can, Serdar Ekinci, Davut Izci
{"title":"Honey Badger Algorithm for Adjustment of FOPID Controller Adopted in An Automatic Voltage Regulator System","authors":"Özay Can, Serdar Ekinci, Davut Izci","doi":"10.1109/GEC55014.2022.9986660","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986660","url":null,"abstract":"Automatic voltage regulator (AVR) system is a main control process to keep the terminal voltage of generator in power systems between the determined values. In this study, the optimal tuning of a fractional order PID controller used in an AVR system is proposed by using the optimization technique called honey badger algorithm (HBA). The transient response analysis of the HBA-FOPID, HBA-PID, and HBA-PI controllers were obtained by using the integral time-weighted squared error (ITSE) as the objective function. Then, the performance of the HBA tuned FOPID controller was compared with the performances of other controllers. It has been demonstrated that the FOPID controller provides remarkable performance compared to other controllers in terms of overshoot and settling time of the AVR system.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"103 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":"132506696","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}
引用次数: 1
Optimization of Three Phase Squirrel Cage Induction Motor 三相鼠笼式异步电动机的优化设计
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986878
Tunahan Sapmaz, Harun Etçi, I. Senol, Y. Oner
{"title":"Optimization of Three Phase Squirrel Cage Induction Motor","authors":"Tunahan Sapmaz, Harun Etçi, I. Senol, Y. Oner","doi":"10.1109/GEC55014.2022.9986878","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986878","url":null,"abstract":"Rotor bar dimensions have a great influence on the air-gap magnetic flux density. Therefore, poor selection of this parameter during the machine design phase causes the air-gap magnetic flux density to be distorted. Thus, it causes noise, torque fluctuation and losses in induction motor. On the other hand, the change in rotor bar dimensions will change the resistance of the conductor, so the current will be affected. Therefore, the increase and decrease of rotor bar current affects operation, starting torque and efficiency. The aim of this study is to examine the effect of rotor bar dimensions on the electromagnetic performance criteria of the induction motor. Modeling of the induction motor is done by the finite element method (FEM), which is a very powerful tool. In FEM, the results generally focus on performance criteria such as torque, torque fluctuation, efficiency and current.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"30 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":"116701120","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}
引用次数: 1
Machine learning-based wind speed time series analysis 基于机器学习的风速时间序列分析
2022 Global Energy Conference (GEC) Pub Date : 2022-10-26 DOI: 10.1109/GEC55014.2022.9986887
T. Akinci, Oguzhan Topsakal, Andrew Wernerbach
{"title":"Machine learning-based wind speed time series analysis","authors":"T. Akinci, Oguzhan Topsakal, Andrew Wernerbach","doi":"10.1109/GEC55014.2022.9986887","DOIUrl":"https://doi.org/10.1109/GEC55014.2022.9986887","url":null,"abstract":"Machine Learning-based forecasting analysis provides high-accuracy results in estimating renewable energy sources. Having an accurate forecast of wind energy is essential to manage storage resources due to seasonal and geographical differences. In addition, the challenges posed by the discontinuity and uncertainty of wind power require accurate forecasts for energy economists and data scientists. In this study, hourly average wind speed data covering the years 2019, 2020, and 2021 in California were used to perform a time series analysis and forecasting utilizing one of the AutoML tools, Fedot. In addition, RMSE, MAE, and MAPE results were evaluated in the analyzes performed. Estimation results are consistent with these statistical evaluations.","PeriodicalId":280565,"journal":{"name":"2022 Global Energy Conference (GEC)","volume":"770 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":"123888979","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}
引用次数: 0
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