首页 > 最新文献

Wind Engineering最新文献

英文 中文
Comparison of primary frequency control methods for wind turbines based on the doubly fed induction generator 基于双馈感应发电机的风力发电机主要频率控制方法的比较
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-12-01 DOI: 10.1177/0309524X221114350
Mauro Amaro Pinazo, Ronal Antara Arias, Jorge Luis Mírez Tarrillo
The penetration of large levels of wind energy leads to technical problems affecting the frequency stability of the power system. Naturally, a wind power plant does not provide an inertial response nor does it regulate the system frequency in case of generation-demand imbalance due to the decoupling between the rotor speed and the grid frequency through the electronic converter (AC/DC/AC). This paper reviews, analysis and compares the performance of four control methods based on the modification of the electromagnetic torque set point and one of the mechanical torque. These methods allow that activation of the wind turbine inertia when a frequency deviation occurs, contributing to the regulation of the system frequency similarly to a conventional synchronous generator. However, wind turbines only change their operating point for a limited time and not permanently.
大水平风能的渗透导致了影响电力系统频率稳定性的技术问题。自然,风力发电厂不提供惯性响应,也不会在发电需求不平衡的情况下调节系统频率,因为转子转速和电网频率通过电子变流器(AC/DC/AC)解耦。本文对四种基于电磁转矩设定点的控制方法和一种基于机械转矩的控制方法的性能进行了综述、分析和比较。这些方法允许在频率偏差发生时激活风力涡轮机惯性,有助于类似于传统同步发电机的系统频率调节。然而,风力涡轮机只能在有限的时间内改变其工作点,而不是永久的。
{"title":"Comparison of primary frequency control methods for wind turbines based on the doubly fed induction generator","authors":"Mauro Amaro Pinazo, Ronal Antara Arias, Jorge Luis Mírez Tarrillo","doi":"10.1177/0309524X221114350","DOIUrl":"https://doi.org/10.1177/0309524X221114350","url":null,"abstract":"The penetration of large levels of wind energy leads to technical problems affecting the frequency stability of the power system. Naturally, a wind power plant does not provide an inertial response nor does it regulate the system frequency in case of generation-demand imbalance due to the decoupling between the rotor speed and the grid frequency through the electronic converter (AC/DC/AC). This paper reviews, analysis and compares the performance of four control methods based on the modification of the electromagnetic torque set point and one of the mechanical torque. These methods allow that activation of the wind turbine inertia when a frequency deviation occurs, contributing to the regulation of the system frequency similarly to a conventional synchronous generator. However, wind turbines only change their operating point for a limited time and not permanently.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"48 1","pages":"1923 - 1947"},"PeriodicalIF":1.5,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81002434","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
A STL decomposition-based deep neural networks for offshore wind speed forecasting 基于STL分解的深度神经网络海上风速预报
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-12-01 DOI: 10.1177/0309524X221106184
Yanxia Ou, Li Xu, J. Wang, Yang Fu, Yuan Chai
Accurate prediction of offshore wind speed is of great significance for optimizing operation strategies of offshore wind power. Here, a novel hybrid algorithm based on seasonal-trend decomposition with loess (STL) and auto-regressive integrated moving average (ARIMA)- long short-term memory neural network (LSTM) is proposed to eliminate seasonal factors in wind speed and fully exert the advantages of ARIMA processing linear series and LSTM processing nonlinear series. Moreover, wind speed are comprehensively preprocessed and statistically analyzed. Then, we handle information leakage problem. Finally, STL-ARIMA-LSTM model is applied to wind speed forecasting on 3 time-scales. The proposed model has the highest accuracy and resolution for the trend and periodicity of wind speed, and the lag problem of very shortterm wind speed prediction can be solved. This study also shows that when predicting offshore wind speed, we can handle the strong intermittence, volatility and outliers in wind speed by gradually adjusting time scale.
准确预测海上风速对优化海上风电运行策略具有重要意义。本文提出了一种基于黄土季节趋势分解(STL)和自回归综合移动平均(ARIMA)-长短期记忆神经网络(LSTM)的混合算法,以消除风速中的季节因素,充分发挥ARIMA处理线性序列和LSTM处理非线性序列的优势。并对风速进行了综合预处理和统计分析。然后,我们处理信息泄露问题。最后,将STL-ARIMA-LSTM模式应用于3个时间尺度的风速预报。该模型对风速的趋势和周期性具有最高的精度和分辨率,解决了极短期风速预测的滞后问题。研究还表明,在预测海上风速时,可以通过逐步调整时间尺度来处理风速的强间断性、波动性和异常值。
{"title":"A STL decomposition-based deep neural networks for offshore wind speed forecasting","authors":"Yanxia Ou, Li Xu, J. Wang, Yang Fu, Yuan Chai","doi":"10.1177/0309524X221106184","DOIUrl":"https://doi.org/10.1177/0309524X221106184","url":null,"abstract":"Accurate prediction of offshore wind speed is of great significance for optimizing operation strategies of offshore wind power. Here, a novel hybrid algorithm based on seasonal-trend decomposition with loess (STL) and auto-regressive integrated moving average (ARIMA)- long short-term memory neural network (LSTM) is proposed to eliminate seasonal factors in wind speed and fully exert the advantages of ARIMA processing linear series and LSTM processing nonlinear series. Moreover, wind speed are comprehensively preprocessed and statistically analyzed. Then, we handle information leakage problem. Finally, STL-ARIMA-LSTM model is applied to wind speed forecasting on 3 time-scales. The proposed model has the highest accuracy and resolution for the trend and periodicity of wind speed, and the lag problem of very shortterm wind speed prediction can be solved. This study also shows that when predicting offshore wind speed, we can handle the strong intermittence, volatility and outliers in wind speed by gradually adjusting time scale.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"2013 1","pages":"1753 - 1774"},"PeriodicalIF":1.5,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86202468","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
Design and simulation of wind energy conversion system commanded by converter and mechanical brake 由变流器和机械制动器控制的风能转换系统的设计与仿真
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-22 DOI: 10.1177/0309524X221136543
S. Tounsi
This paper concern the design and control of a wind energy conversion system regulating generator phase’s currents, voltages, and batteries charging voltage using barking systems and AC–DC converter. Indeed, the braking system permit the regulation of the generator’s angular speed and electromotives forces magnitude, and the AC–DC converter permit the regulation of the phase’s voltages, currents, and the batteries charging voltage. This method is suitable for permanent magnet axial flux synchronous generators and for Insulated Gate Bipolar Transistor converters (IGBT). In addition, we propose an innovative strategy to push the problem of adding an impedance matching transformer to minimize the over-current effect caused by the sudden variation of the voltage at the generator inductor using the AC–DC converter. It offers the advantage of power chain cost reduction and the improvement of its performances. The overall model of the power chain is implemented under the simulation environment MATLAB-Sumilink for performances analysis of studied structure.
本文介绍了一种利用吠叫系统和交直流变换器来调节发电机相电流、电压和电池充电电压的风能转换系统的设计与控制。事实上,制动系统允许调节发电机的角速度和电动势的大小,交流-直流转换器允许调节相位的电压,电流和电池充电电压。该方法适用于永磁轴向磁通同步发电机和绝缘栅双极晶体管变换器(IGBT)。此外,我们提出了一种创新的策略来解决增加阻抗匹配变压器的问题,以最大限度地减少使用交直流变换器的发电机电感处电压突然变化造成的过流效应。它具有降低电力链成本和提高电力链性能的优点。在MATLAB-Sumilink仿真环境下实现了动力链的整体模型,对研究结构进行了性能分析。
{"title":"Design and simulation of wind energy conversion system commanded by converter and mechanical brake","authors":"S. Tounsi","doi":"10.1177/0309524X221136543","DOIUrl":"https://doi.org/10.1177/0309524X221136543","url":null,"abstract":"This paper concern the design and control of a wind energy conversion system regulating generator phase’s currents, voltages, and batteries charging voltage using barking systems and AC–DC converter. Indeed, the braking system permit the regulation of the generator’s angular speed and electromotives forces magnitude, and the AC–DC converter permit the regulation of the phase’s voltages, currents, and the batteries charging voltage. This method is suitable for permanent magnet axial flux synchronous generators and for Insulated Gate Bipolar Transistor converters (IGBT). In addition, we propose an innovative strategy to push the problem of adding an impedance matching transformer to minimize the over-current effect caused by the sudden variation of the voltage at the generator inductor using the AC–DC converter. It offers the advantage of power chain cost reduction and the improvement of its performances. The overall model of the power chain is implemented under the simulation environment MATLAB-Sumilink for performances analysis of studied structure.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"110 1","pages":"564 - 578"},"PeriodicalIF":1.5,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74352681","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
Analysis of vertical axis wind turbine blade for off-shore applications 海上应用垂直轴风力机叶片分析
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-22 DOI: 10.1177/0309524X221131999
T. Manzoor, G. A. Gohar, Asim Asghar, S. Manzoor
In this work, static and dynamic analyses are carried out on VAWT blade using analytical and numerical methods to figure out reasons behind the failure in the blade for off-shore applications arising due to turbulence of wind. The design flaws and different operating conditions play major role in failure of blades. Fatigue life cycles, natural frequencies of blade in different modes and turbine harmonic frequency have been calculated analytically using Goodman’s and vibration analysis theories respectively. In analysis, life cycles, natural frequencies and mode shapes for VAWT blade are studied. Analytical and numerical results have been compared, life cycles and frequencies are determined. The numerical results showed good agreement with theoretical concepts.
本文采用解析法和数值法对VAWT叶片进行静动力分析,找出海上应用中由于风湍流引起叶片失效的原因。叶片失效的主要原因是设计缺陷和不同工况。分别用Goodman理论和振动分析理论解析计算了叶片在不同模态下的疲劳寿命周期、固有频率和涡轮谐波频率。在分析中,研究了VAWT叶片的生命周期、固有频率和模态振型。对解析结果和数值结果进行了比较,确定了寿命周期和频率。数值计算结果与理论概念吻合较好。
{"title":"Analysis of vertical axis wind turbine blade for off-shore applications","authors":"T. Manzoor, G. A. Gohar, Asim Asghar, S. Manzoor","doi":"10.1177/0309524X221131999","DOIUrl":"https://doi.org/10.1177/0309524X221131999","url":null,"abstract":"In this work, static and dynamic analyses are carried out on VAWT blade using analytical and numerical methods to figure out reasons behind the failure in the blade for off-shore applications arising due to turbulence of wind. The design flaws and different operating conditions play major role in failure of blades. Fatigue life cycles, natural frequencies of blade in different modes and turbine harmonic frequency have been calculated analytically using Goodman’s and vibration analysis theories respectively. In analysis, life cycles, natural frequencies and mode shapes for VAWT blade are studied. Analytical and numerical results have been compared, life cycles and frequencies are determined. The numerical results showed good agreement with theoretical concepts.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"35 1","pages":"499 - 514"},"PeriodicalIF":1.5,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81577135","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
AOA based optimal control of combined AVR-LFC model in wind integrated power system 基于AOA的风力发电系统AVR-LFC组合模型最优控制
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-22 DOI: 10.1177/0309524X221133791
Amita Singh, Veena Sharma, Vineet Kumar, R. Naresh, O. P. Rahi
This manuscript analyses a case study of a wind-integrated power plant where an Arithmetic Optimization Algorithm-based Model Predictive Controller (AOA-MPC) has been employed for the combined control of voltage and frequency. The work in this manuscript considers stochastic variations in wind output caused by the small stochastic drifts and sudden deterministic shifts in the wind turbine output. The proposed controller’s performance has been judged after assessing the time response performance specifications/indices and comparing it with the existing recent methodologies available in the literature. Further improvement in frequency oscillations reduction has been obtained while considering the Redox Flow Battery (RFB) loop as an auxiliary Load Frequency Control loop. Moreover, the computational potential of the presented algorithm has been tested under different nonlinearities and time delay cases in the Area Control Error (ACE) of the load frequency control (LFC) loop.
本文以某风力发电机组为例,采用基于算法优化算法的模型预测控制器(AOA-MPC)进行电压和频率的组合控制。本文的工作考虑了由风力发电机输出的小随机漂移和突然确定性变化引起的风输出的随机变化。在评估时间响应性能规格/指标并将其与文献中现有的最新方法进行比较后,对所提出的控制器的性能进行了判断。将氧化还原液流电池(RFB)回路作为辅助负载频率控制回路,进一步改善了频率振荡的减少。此外,在负载频率控制回路的区域控制误差(ACE)中,测试了该算法在不同非线性和时滞情况下的计算潜力。
{"title":"AOA based optimal control of combined AVR-LFC model in wind integrated power system","authors":"Amita Singh, Veena Sharma, Vineet Kumar, R. Naresh, O. P. Rahi","doi":"10.1177/0309524X221133791","DOIUrl":"https://doi.org/10.1177/0309524X221133791","url":null,"abstract":"This manuscript analyses a case study of a wind-integrated power plant where an Arithmetic Optimization Algorithm-based Model Predictive Controller (AOA-MPC) has been employed for the combined control of voltage and frequency. The work in this manuscript considers stochastic variations in wind output caused by the small stochastic drifts and sudden deterministic shifts in the wind turbine output. The proposed controller’s performance has been judged after assessing the time response performance specifications/indices and comparing it with the existing recent methodologies available in the literature. Further improvement in frequency oscillations reduction has been obtained while considering the Redox Flow Battery (RFB) loop as an auxiliary Load Frequency Control loop. Moreover, the computational potential of the presented algorithm has been tested under different nonlinearities and time delay cases in the Area Control Error (ACE) of the load frequency control (LFC) loop.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"512 1","pages":"515 - 527"},"PeriodicalIF":1.5,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77847778","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
A comparison study of HRES for electrification of a rural city in Algeria 阿尔及利亚农村城市电气化的HRES比较研究
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-08 DOI: 10.1177/0309524X221133810
A. Yahiaoui, A. Tlemçani
Optimization is one of the most important branches of applied mathematics and much research both practical and theoretical has been devoted to it. In this in this paper we have used the software HOMER to solve optimization problem on optimal sizing of three hybrid renewable energy systems involving of PV panel, wind turbine, battery bank, electrolyzer, H2 tank, and fuel cell for possible installation in Timimoun city in Algeria desert. The proposed systems are applied for optimal configuration, minimization of the total net present cost (TNPC) and cost of energy (COE). The study showed us that each system provides electrical power for this region, TNPC of the PV/Wind/Battery system is 22,621,932 $ with COE of 1.673 $/kWh, it is the most expensive system that we cannot adopt because of its high cost. The PV/Wind/Electrolyzer/H2 tank/Fuel cell system is cheaper than the first in terms of TNPC which equal 14,945,818 $ with COE of 1.105 $/kWh. This system is also undesirable because it is more expensive than the PV/Wind/Battery/Electrolyzer/H2 tank/Fuel cell hybrid system. The TNPC of this system is 12,322,474 $ with COE of 0.912 $/kWh, which makes it cheaper than the first two systems. The results prove that the hybrid PV/Wind/Battery/Electrolyzer/H2 tank/Fuel cell system meet the electrical energy need of the region.
优化是应用数学的一个重要分支,在实践和理论方面都有大量的研究。本文采用HOMER软件对阿尔及利亚蒂米蒙沙漠可能安装的光伏板、风力涡轮机、蓄电池组、电解槽、H2罐和燃料电池三个混合可再生能源系统的最优尺寸进行了优化求解。所提出的系统用于优化配置,最小化总净当前成本(TNPC)和能源成本(COE)。研究表明,每个系统都为该地区提供电力,PV/Wind/Battery系统的TNPC为22,621,932 $,COE为1.673 $/kWh,这是我们无法采用的最昂贵的系统,因为它的成本很高。光伏/风能/电解槽/H2罐/燃料电池系统在TNPC方面比第一个系统便宜,TNPC为14,945,818美元,COE为1.105美元/千瓦时。这种系统也是不可取的,因为它比光伏/风能/电池/电解槽/H2罐/燃料电池混合系统更昂贵。该系统的TNPC为12,322,474 $,COE为0.912 $/kWh,比前两个系统更便宜。结果表明,光伏/风能/电池/电解槽/氢气罐/燃料电池混合系统满足了该地区的电能需求。
{"title":"A comparison study of HRES for electrification of a rural city in Algeria","authors":"A. Yahiaoui, A. Tlemçani","doi":"10.1177/0309524X221133810","DOIUrl":"https://doi.org/10.1177/0309524X221133810","url":null,"abstract":"Optimization is one of the most important branches of applied mathematics and much research both practical and theoretical has been devoted to it. In this in this paper we have used the software HOMER to solve optimization problem on optimal sizing of three hybrid renewable energy systems involving of PV panel, wind turbine, battery bank, electrolyzer, H2 tank, and fuel cell for possible installation in Timimoun city in Algeria desert. The proposed systems are applied for optimal configuration, minimization of the total net present cost (TNPC) and cost of energy (COE). The study showed us that each system provides electrical power for this region, TNPC of the PV/Wind/Battery system is 22,621,932 $ with COE of 1.673 $/kWh, it is the most expensive system that we cannot adopt because of its high cost. The PV/Wind/Electrolyzer/H2 tank/Fuel cell system is cheaper than the first in terms of TNPC which equal 14,945,818 $ with COE of 1.105 $/kWh. This system is also undesirable because it is more expensive than the PV/Wind/Battery/Electrolyzer/H2 tank/Fuel cell hybrid system. The TNPC of this system is 12,322,474 $ with COE of 0.912 $/kWh, which makes it cheaper than the first two systems. The results prove that the hybrid PV/Wind/Battery/Electrolyzer/H2 tank/Fuel cell system meet the electrical energy need of the region.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"60 1","pages":"528 - 545"},"PeriodicalIF":1.5,"publicationDate":"2022-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86114456","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
Analysis for the prediction of solar and wind generation in India using ARIMA, linear regression and random forest algorithms 利用ARIMA、线性回归和随机森林算法对印度太阳能和风能发电进行预测分析
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-03 DOI: 10.1177/0309524X221126742
Brajlata Chauhan, Rashida Tabassum, S. Tomar, A. Pal
This work focused on the prediction of generation of renewable energy (solar and wind) using the machine learning ML algorithms. Prediction of generation are very important to design the better microgrids storage. The various ML algorithms are as logistic regression LR and random forest RA and the ARIMA, time series algorithms. The performance of each algorithm is evaluated using the mean absolute error, mean squared error, root mean squared error, and mean absolute percentage error. The MAE value for the ARIMA (0.06 and 0.20) model for solar and wind energy is very less as compared to RF (15.65 and 61.73) and LR (15.78 and 54.65) of solar and wind energy. Same with MSE and RMSE, the MSE and RMSE value for the ARIMA of solar energy model obtained is 0.01 and 0.08 and wind energy is 0.07 and 0.27 respectively. Comparative analysis of all of these matrices of each algorithm for both the dataset, we concluded that the ARIMA model is best fit for the forecasting of solar energy and wind energy.
这项工作的重点是使用机器学习ML算法预测可再生能源(太阳能和风能)的发电。发电预测对于设计更好的微电网储能系统非常重要。各种ML算法如逻辑回归LR和随机森林RA和ARIMA,时间序列算法。使用平均绝对误差、均方误差、均方根平方误差和平均绝对百分比误差来评估每种算法的性能。与太阳能和风能的RF(15.65和61.73)和LR(15.78和54.65)相比,ARIMA模型对太阳能和风能的MAE值(0.06和0.20)非常小。与MSE和RMSE一样,太阳能模型ARIMA的MSE和RMSE值分别为0.01和0.08,风能模型ARIMA的MSE和RMSE值分别为0.07和0.27。通过对这两种算法的矩阵进行比较分析,得出ARIMA模型最适合于太阳能和风能的预测。
{"title":"Analysis for the prediction of solar and wind generation in India using ARIMA, linear regression and random forest algorithms","authors":"Brajlata Chauhan, Rashida Tabassum, S. Tomar, A. Pal","doi":"10.1177/0309524X221126742","DOIUrl":"https://doi.org/10.1177/0309524X221126742","url":null,"abstract":"This work focused on the prediction of generation of renewable energy (solar and wind) using the machine learning ML algorithms. Prediction of generation are very important to design the better microgrids storage. The various ML algorithms are as logistic regression LR and random forest RA and the ARIMA, time series algorithms. The performance of each algorithm is evaluated using the mean absolute error, mean squared error, root mean squared error, and mean absolute percentage error. The MAE value for the ARIMA (0.06 and 0.20) model for solar and wind energy is very less as compared to RF (15.65 and 61.73) and LR (15.78 and 54.65) of solar and wind energy. Same with MSE and RMSE, the MSE and RMSE value for the ARIMA of solar energy model obtained is 0.01 and 0.08 and wind energy is 0.07 and 0.27 respectively. Comparative analysis of all of these matrices of each algorithm for both the dataset, we concluded that the ARIMA model is best fit for the forecasting of solar energy and wind energy.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"1 1","pages":"251 - 265"},"PeriodicalIF":1.5,"publicationDate":"2022-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87950563","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
GPU simulation of wake effects at the Horns Rev 1 offshore wind farm using the CFD porous disk wake model 利用CFD多孔盘尾流模型对Horns Rev 1海上风电场尾流效应进行GPU模拟
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-11-02 DOI: 10.1177/0309524X221132003
T. Uchida, Teppei Tanaka, Ryuta Shizui, Hiroto Ichikawa, Ryo Takayama, Kazuomi Yahagi, Ryoya Okubo
To verify the effectiveness of the GPU simulation of wake effects at a large-scale offshore wind farm, we ran an in-house large-eddy simulation (LES) solver with a CFD porous disk wake model for the Horns Rev 1 wind farm. For this numerical research, we prepared the latest workstation equipped with a Xeon W-2265 CPU and an NVIDIA RTX A6000 GPU. We clarified that the calculation speed of the single GPU of the NVIDIA RTX A6000 is approximately 10 times faster than the calculation speed of the Xeon W-2265. Careful data analysis and visualization of the unsteady turbulent flow fields obtained in the current LES study suggest that the mutual interference of the wakes developed by wind turbines may frequently form a local speed-up region around wind turbines, located on the downstream side of large offshore wind farms.
为了验证GPU模拟大型海上风电场尾流效应的有效性,我们对Horns Rev 1风电场运行了一个基于CFD多孔盘尾流模型的内部大涡模拟(LES)求解器。为了进行数值研究,我们准备了配备至强W-2265 CPU和NVIDIA RTX A6000 GPU的最新工作站。我们澄清了NVIDIA RTX A6000单GPU的计算速度比至强W-2265的计算速度快了大约10倍。对当前LES研究中获得的非定常湍流流场的仔细数据分析和可视化表明,风力机发展的尾迹相互干扰可能经常在风力机周围形成局部加速区,位于大型海上风电场的下游侧。
{"title":"GPU simulation of wake effects at the Horns Rev 1 offshore wind farm using the CFD porous disk wake model","authors":"T. Uchida, Teppei Tanaka, Ryuta Shizui, Hiroto Ichikawa, Ryo Takayama, Kazuomi Yahagi, Ryoya Okubo","doi":"10.1177/0309524X221132003","DOIUrl":"https://doi.org/10.1177/0309524X221132003","url":null,"abstract":"To verify the effectiveness of the GPU simulation of wake effects at a large-scale offshore wind farm, we ran an in-house large-eddy simulation (LES) solver with a CFD porous disk wake model for the Horns Rev 1 wind farm. For this numerical research, we prepared the latest workstation equipped with a Xeon W-2265 CPU and an NVIDIA RTX A6000 GPU. We clarified that the calculation speed of the single GPU of the NVIDIA RTX A6000 is approximately 10 times faster than the calculation speed of the Xeon W-2265. Careful data analysis and visualization of the unsteady turbulent flow fields obtained in the current LES study suggest that the mutual interference of the wakes developed by wind turbines may frequently form a local speed-up region around wind turbines, located on the downstream side of large offshore wind farms.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"1 1","pages":"408 - 421"},"PeriodicalIF":1.5,"publicationDate":"2022-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89576786","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
Novel fully sensorless synergetic control of brushless doubly fed induction machine integrated in wind energy conversion system driven by fuzzy-based HCS MPPT algorithm 基于模糊HCS MPPT算法的风能转换系统无刷双馈感应电机全无传感器协同控制
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-10-31 DOI: 10.1177/0309524X221130723
Mohammed Beghdadi, K. Kouzi
This paper proposes a novel fully sensorless synergetic algorithm that adopts concerns from both power, torque, and speed of brushless doubly fed induction machine (BDFIM) for application in wind energy conversion system (WECS). A sensorless fuzzy-based hills climb search algorithm (HCS-MPPT) is introduced to the control system along with a comparison study with the conventional tip speed ratio algorithm (TSR-MPPT). For studying the feasibility of the suggested control, a robust control of the BDFIM based on synergetic control theory is build up for the first time ever on this machine type with different scenarios where the active and reactive power, the torque, and speed of the machine are controlled. In the second step, the aim is maximizing the wind’s energy extraction by replacing the wind speed sensors with a fuzzy-based HCS-MPPT approach. Lastly, to increase the robustness of the suggested scheme control, an extended Kalman filter EKF is employed for the estimation of rotor speed in presence of considerable noise values in order to make it closer to reality as possible. Computational simulation results confirm that the proposed method, consistently outperforms other techniques and proves effectiveness under several conditions.
本文提出了一种基于无刷双馈感应电机(BDFIM)功率、转矩和转速的全无传感器协同算法,并将其应用于风能转换系统(WECS)。将一种基于无传感器的模糊爬坡搜索算法(HCS-MPPT)引入控制系统,并与传统的叶尖速比算法(TSR-MPPT)进行了比较研究。为了研究所提控制方法的可行性,本文首次基于协同控制理论,对该机床在不同工况下的有功、无功、转矩、转速进行了控制,建立了BDFIM的鲁棒控制。在第二步,目标是通过用基于模糊的HCS-MPPT方法取代风速传感器来最大化风能的提取。最后,为了提高所建议方案控制的鲁棒性,采用扩展卡尔曼滤波器EKF来估计存在大量噪声值的转子转速,以使其尽可能接近实际。计算仿真结果表明,该方法在多种条件下均优于其他方法。
{"title":"Novel fully sensorless synergetic control of brushless doubly fed induction machine integrated in wind energy conversion system driven by fuzzy-based HCS MPPT algorithm","authors":"Mohammed Beghdadi, K. Kouzi","doi":"10.1177/0309524X221130723","DOIUrl":"https://doi.org/10.1177/0309524X221130723","url":null,"abstract":"This paper proposes a novel fully sensorless synergetic algorithm that adopts concerns from both power, torque, and speed of brushless doubly fed induction machine (BDFIM) for application in wind energy conversion system (WECS). A sensorless fuzzy-based hills climb search algorithm (HCS-MPPT) is introduced to the control system along with a comparison study with the conventional tip speed ratio algorithm (TSR-MPPT). For studying the feasibility of the suggested control, a robust control of the BDFIM based on synergetic control theory is build up for the first time ever on this machine type with different scenarios where the active and reactive power, the torque, and speed of the machine are controlled. In the second step, the aim is maximizing the wind’s energy extraction by replacing the wind speed sensors with a fuzzy-based HCS-MPPT approach. Lastly, to increase the robustness of the suggested scheme control, an extended Kalman filter EKF is employed for the estimation of rotor speed in presence of considerable noise values in order to make it closer to reality as possible. Computational simulation results confirm that the proposed method, consistently outperforms other techniques and proves effectiveness under several conditions.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"51 2 1","pages":"385 - 407"},"PeriodicalIF":1.5,"publicationDate":"2022-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79461435","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
Analysis of wind energy resources from high rise building for micro wind turbine: A review 高层建筑风力发电微风力发电资源分析综述
IF 1.5 Q4 ENERGY & FUELS Pub Date : 2022-10-31 DOI: 10.1177/0309524X221118684
N. Kumar, O. Prakash
Micro wind turbine is a technology that is used to generate electricity in urban areas. The purpose of this review paper is an analysis of micro wind turbines on high-rise buildings. High-rise buildings are used as towers for micro wind turbines. Here is an analysis of the wind map of India for installing wind turbines. With the help of wind maps, the behavior of wind at different heights has been studied. The result of this study is to analyze how much wind power is generated in different states of India. At present nine states of India, wind energy is produced for commercial use and connected to the grid. Tamil Nadu is the largest wind power producer state. The wind flow in nine states is very good for wind power generation. Micro wind turbines have also been installed in these states and wind power generation for domestic use yields good results.
微型风力涡轮机是一种用于城市地区发电的技术。本文的目的是对高层建筑上的微型风力发电机进行分析。高层建筑被用作微型风力涡轮机的塔架。这是一份关于安装风力涡轮机的印度风图分析。在风图的帮助下,研究了风在不同高度的行为。这项研究的结果是分析印度不同邦的风力发电量。目前,印度有9个邦将风能用于商业用途并接入电网。泰米尔纳德邦是印度最大的风力发电邦。9个州的风势非常适合风力发电。这些州也安装了微型风力涡轮机,家用风力发电效果良好。
{"title":"Analysis of wind energy resources from high rise building for micro wind turbine: A review","authors":"N. Kumar, O. Prakash","doi":"10.1177/0309524X221118684","DOIUrl":"https://doi.org/10.1177/0309524X221118684","url":null,"abstract":"Micro wind turbine is a technology that is used to generate electricity in urban areas. The purpose of this review paper is an analysis of micro wind turbines on high-rise buildings. High-rise buildings are used as towers for micro wind turbines. Here is an analysis of the wind map of India for installing wind turbines. With the help of wind maps, the behavior of wind at different heights has been studied. The result of this study is to analyze how much wind power is generated in different states of India. At present nine states of India, wind energy is produced for commercial use and connected to the grid. Tamil Nadu is the largest wind power producer state. The wind flow in nine states is very good for wind power generation. Micro wind turbines have also been installed in these states and wind power generation for domestic use yields good results.","PeriodicalId":51570,"journal":{"name":"Wind Engineering","volume":"94 1","pages":"190 - 219"},"PeriodicalIF":1.5,"publicationDate":"2022-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91121262","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: 3
期刊
Wind Engineering
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1