2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)最新文献

筛选
英文 中文
A Hydro-Thermodynamic Dynamic Coupling Model and Its Fast Calculation Method in Integrated Energy System 综合能源系统水热力耦合模型及其快速计算方法
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116639
Wenjia Ji, Su Guo, Yi He, Kun Zheng, Jiale Wang, Tianze Song
{"title":"A Hydro-Thermodynamic Dynamic Coupling Model and Its Fast Calculation Method in Integrated Energy System","authors":"Wenjia Ji, Su Guo, Yi He, Kun Zheng, Jiale Wang, Tianze Song","doi":"10.1109/EI256261.2022.10116639","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116639","url":null,"abstract":"The crucial and most susceptible component in integrated energy system is the district heating system. The flow-regulation mode, compared with temperature-regulation mode, has better equipment operation conditions. But so far, there has been no a hydro-thermodynamic dynamic coupling model in terms of flow-regulation model in district heating system. This research proposes a precise model that considers the coupled dynamic hydraulics and dynamic thermodynamics in district heating system. The modified forward-backward iteration, which uses method of characteristic for hydraulic calculation and upwind difference for thermal calculation, is applied to model computation. To do quick calculations, a hybrid prediction model based on data-driven methodology is used, considering the tradeoff between accuracy and efficiency. Two cases with four situations each are utilized in the case study to certify the effectiveness of the suggested methodology.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131762722","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
Economic Dispatch of Offshore Oil and Gas Platform Group Based on Electricity-Gas Shared Energy Storage 基于电-气共享储能的海上油气平台群经济调度
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116588
Xin Peng, Hao Hu, Anan Zhang, Jianhua Li, Siyang Hu, Haitao Huang
{"title":"Economic Dispatch of Offshore Oil and Gas Platform Group Based on Electricity-Gas Shared Energy Storage","authors":"Xin Peng, Hao Hu, Anan Zhang, Jianhua Li, Siyang Hu, Haitao Huang","doi":"10.1109/EI256261.2022.10116588","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116588","url":null,"abstract":"The access of shore power has brought a new energy structure to the offshore oil and gas platform group. In order to further reduce the operating cost of offshore oil and gas platform groups, this paper proposes an economic dispatch model for offshore oil and gas platform groups based on electricity-gas shared energy storage. First, the energy structure of the offshore oil and gas platform group is analyzed, and the load model of the oil and gas production unit is established. Then, the mathematical model of the energy storage device is constructed and the electric-gas shared energy storage mode is proposed. Finally, an optimal scheduling model is established with the goal of minimizing the running cost. Taking an oil and gas platform group in the Bohai Sea as an example to simulate, through the analysis and comparison of three scenarios, the effectiveness of the model in this paper in reducing the configuration of energy storage capacity and reducing operating costs is verified.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132779273","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
Research on Interactive Communication Information Security between Residents and Power Grid 居民与电网交互通信信息安全研究
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116698
Jinyu Xu, Tianhao Yu, Xuesong Shao, Qi Li, Kun Shi
{"title":"Research on Interactive Communication Information Security between Residents and Power Grid","authors":"Jinyu Xu, Tianhao Yu, Xuesong Shao, Qi Li, Kun Shi","doi":"10.1109/EI256261.2022.10116698","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116698","url":null,"abstract":"In order to restrain security risk in interactive communication between residents and power grid, this article designs a set of communication security scheme that does not rely on ESAM. First, analyzes the security issue in interactive communication between residents and power grid. Second, hierarchical authentication and data object access authority control mechanisms are designed to safeguard data access security. Third, the communication security scheme for public network and private network is designed. Encryption key transmission flow is also designed. This scheme is of great significance in guiding communication security between residents and power grid and the secure access of downstream equipment.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"591 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117331090","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
Integrated Energy System Operation Optimization Considering Supply-side Flexibility 考虑供给侧灵活性的综合能源系统运行优化
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116400
Keren Chen
{"title":"Integrated Energy System Operation Optimization Considering Supply-side Flexibility","authors":"Keren Chen","doi":"10.1109/EI256261.2022.10116400","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116400","url":null,"abstract":"This paper studies the supply side flexibility of the electricity-heat coordinated integrated energy system during optimal operation. First, the multidimensional modeling of electricity-heat coordinated integrated energy system is studied, and the flexibility model of heat equipment is discussed. Then, the electricity-heat integrated energy system operation optimization model is proposed, with the cost of power generators, heat units and energy-loss penalty considered. Finally, a cast study is applied where the electricity-heat combined system is designed and several different scenarios are compared. The validity of the IES optimal dispatch model of the considering the energy storage characteristics of the heat grid is verified. By comparing the dispatching results with and without considering the flexibility of heat grid energy storage in the integrated energy system, it shows that the improvement of flexibility have an impact on system economy and renewable energy performance.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130779692","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 Wind Power Forecasting Based on Meteorological Forecast Data of Multiple Isobaric Surfaces 基于多个等压面气象预报资料的短期风电预测
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10117335
Hai Zhou, Wen Ma, Ji Wu, Xu Cheng, Xiao Chang
{"title":"Short-term Wind Power Forecasting Based on Meteorological Forecast Data of Multiple Isobaric Surfaces","authors":"Hai Zhou, Wen Ma, Ji Wu, Xu Cheng, Xiao Chang","doi":"10.1109/EI256261.2022.10117335","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10117335","url":null,"abstract":"Considering that more than 90% of water vapor is concentrated in the troposphere, and many weather phenomena such as cloud, fog and rain occur in the middle and lower troposphere, a short-term wind power prediction method based on meteorological data of multiple isobaric surfaces in the middle and lower troposphere is proposed. In view of the fact that the power accuracy depends greatly on the accuracy of wind speed prediction, and the current wind speed prediction in wind farms has some problems such as phase lag and system deviation, the decoupling method of wind power conversion model is considered, which firstly corrects the wind speed prediction error and then establishes the wind power conversion model. In detail, based on the multi-layer meteorological forecast data, the optimal feature combination optimization model is established with the maximum average accuracy as the objective function. On this basis, a wind speed correction model based on Conv1D was constructed. Finally, the wind speed - power conversion model is constructed by five kinds of fluctuation process classification, and the corrected wind speed is converted into power. Experimental results show that the proposed method can obtain better accuracy than using correlation coefficients to select feature combinations or only using surface data for modeling.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130895557","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
Wide-band Harmonic Coupling Characteristic Analysis of Thyristor Rectifier 晶闸管整流器宽带谐波耦合特性分析
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116368
Jin Li, Ma Ming, Yu Deshuo, Lei Ertao, Ma Kai, Yi Hao
{"title":"Wide-band Harmonic Coupling Characteristic Analysis of Thyristor Rectifier","authors":"Jin Li, Ma Ming, Yu Deshuo, Lei Ertao, Ma Kai, Yi Hao","doi":"10.1109/EI256261.2022.10116368","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116368","url":null,"abstract":"The wide frequency range of harmonic components introduced by the extensive access of power electronic equipment to the power grid will induce the phenomenon of under-damped high-frequency oscillation and harmonic amplification in the increasingly power electronic power grid system, which threatens the safety and reliability operation of the system. With the continuous improvement of the response frequency band of the power electronic grid system, it is necessary to conduct a more comprehensive research and description of the broadband port characteristics of the thyristor rectifier, to provide technical support for the broadband interactive response analysis of power electronic devices. So this paper analyzes the relationship between the port voltage and current of the thyristor rectifier, and establishes a small-signal model based on the harmonic transfer function matrix (HTF). The model can accurately describe the frequency coupling characteristics in a wider frequency range. On this basis, an on-demand truncated HTF description method suitable for usage scenarios is proposed. At last, the accuracy of the proposed HTF modeling results is verified by simulation and experiments.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130749029","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
Exploration on Market Mechanism and Certification Technology of Zero Carbon Building Groups Participating in Clean Energy Consumption 零碳建筑群体参与清洁能源消费的市场机制与认证技术探索
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116883
Fangneng Huang, Wenmeng Zhao, Yang Mei, Dongqi Huang, Aoyu Lei, Wenfeng Yao, B. Tian, Yisheng Li
{"title":"Exploration on Market Mechanism and Certification Technology of Zero Carbon Building Groups Participating in Clean Energy Consumption","authors":"Fangneng Huang, Wenmeng Zhao, Yang Mei, Dongqi Huang, Aoyu Lei, Wenfeng Yao, B. Tian, Yisheng Li","doi":"10.1109/EI256261.2022.10116883","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116883","url":null,"abstract":"According to statistics (UN Environment Global Status Report 2017), the construction industry accounts for nearly 40% of the global energy related carbon emissions, which means that the construction industry is one of the main battlefields to achieve the carbon neutrality goal. It is necessary to study the clean energy market trading mechanism of zero carbon building. At the same time, how to certificate and track the clean energy in market transactions and actual consumption of zero carbon building groups is also a key point. This paper makes the first exploration on market mechanism and certification technology of zero carbon building groups participating in clean energy consumption. At first, the zero carbon building standards issued by some countries are briefly introduced. Then the market mechanisms for buildings and building groups participating in clean energy consumption in developed countries is summarized. In combination with China’s current policies to promote clean energy consumption and the development of power market mechanism the framework for zero carbon building groups to participate in renewable energy trading market is proposed considering the technical characteristics of zero carbon building groups, and the relevant market trading mechanism and certification technology are preliminarily designed. It has a certain reference value for promoting zero carbon building groups to participate in the clean energy consumption market in China.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132265136","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
Empirical Mode Decomposition-Based DC Measurement for Photovoltaic Power Generation System 基于经验模态分解的光伏发电系统直流测量
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10117142
Ye Lv, Hao Liu, T. Bi
{"title":"Empirical Mode Decomposition-Based DC Measurement for Photovoltaic Power Generation System","authors":"Ye Lv, Hao Liu, T. Bi","doi":"10.1109/EI256261.2022.10117142","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10117142","url":null,"abstract":"Due to the advantages such as being clean and safe, photovoltaic (PV) power generation has become an emerging industry of widespread concern in the world. However, the connection of PV inverters and the unknowability of environmental factors cause effective operation status information submerged in interference. To this end, this paper proposes a PV-DC signal de- noising method based on empirical mode decomposition (EMD) combined with wavelet adaptive threshold. The frequency-domain waveform characteristics of different operating conditions are investigated by analyzing theoretical model and fault recording data. The fast Fourier transform (FFT) based on Hanning window is used to extract the frequency-domain features. Extensive test results using simulation data demonstrate the feasibility of the proposed method.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128874477","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 Hybrid Multi-Infeed HVDC Transmission Technology and Power Coordinated Control Strategy of Near Area Power Grid 多馈混合直流输电技术及近区域电网功率协调控制策略分析
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116232
Longen Zhang, Kun Chen, Shuaifei Zhu, Xing-Lan Hu, Bailin Zhan, Gang Yang
{"title":"Analysis of Hybrid Multi-Infeed HVDC Transmission Technology and Power Coordinated Control Strategy of Near Area Power Grid","authors":"Longen Zhang, Kun Chen, Shuaifei Zhu, Xing-Lan Hu, Bailin Zhan, Gang Yang","doi":"10.1109/EI256261.2022.10116232","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116232","url":null,"abstract":"For the Hybrid MIDC (multi-infeed HVDC) transmission system, the electrical coupling between the converter stations is tight, and the interaction between the AC and DC systems is more complicated. It is necessary to conduct in-depth analysis and research on the dynamic operation characteristics and power coordination control strategy of Hybrid MIDC power transmission system in combination with specific projects. This paper summarizes the problems of power oscillation and emergency DC power support in MIDC transmission systems and their research status. Then, taking a typical double-infeed DC transmission project as an example, an electromagnetic transient simulation model including three-region AC power grids, LCC-HVDC and VSC-HVDC transmission systems is established. The power step response characteristics of LCC-HVDC and VSC-HVDC systems are compared through simulation analysis. For Hybrid MIDC, this paper proposes a coordinated control strategy for emergency power support between flexible DC and nearby conventional DC & AC systems. Finally, it is verified that it can improve the stability of the power system to a certain extent through the simulation test of the trip fault of the AC system generator set.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"198 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134476213","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
Modeling and Simulation of External Characteristics of Vanadium Redox Flow Battery Energy Storage System 钒氧化还原液流电池储能系统外部特性建模与仿真
2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2) Pub Date : 2022-11-11 DOI: 10.1109/EI256261.2022.10116702
Z. Zhenzhen, Lv Qingquan, Zhang Ruixiao, Gao Pengfei, S. Weicheng, Z. Jinping
{"title":"Modeling and Simulation of External Characteristics of Vanadium Redox Flow Battery Energy Storage System","authors":"Z. Zhenzhen, Lv Qingquan, Zhang Ruixiao, Gao Pengfei, S. Weicheng, Z. Jinping","doi":"10.1109/EI256261.2022.10116702","DOIUrl":"https://doi.org/10.1109/EI256261.2022.10116702","url":null,"abstract":"Vanadium redox flow battery (VRB) has the advantages of high efficiency, deep charge and discharge, independent design of power and capacity, and has great development potential in the field of large-scale energy storage. Based on the grid connection mechanism of VRB energy storage system, this paper proposes an equivalent model of VRB energy storage system, which can not only accurately simulate the external characteristics of VRB energy storage system, but also meet the needs of power grid simulation and calculation. Finally, the proposed model is built and simulated by Matlab/Simulink. The analysis results show that the model can effectively describe the external characteristics of VRB energy storage system.","PeriodicalId":413409,"journal":{"name":"2022 IEEE 6th Conference on Energy Internet and Energy System Integration (EI2)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115376100","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信