2019 IEEE Sustainable Power and Energy Conference (iSPEC)最新文献

筛选
英文 中文
Power Perturbation Method for the Voltage Ride Through Operation and Islanding Detection of Grid-Tied Renewable Energy Generation Systems 并网可再生能源发电系统电压穿越运行及孤岛检测的功率摄动方法
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975208
Cong Ma, Xingzhen Wang, Fei Su, Peiyue Wang, Ang Ren
{"title":"Power Perturbation Method for the Voltage Ride Through Operation and Islanding Detection of Grid-Tied Renewable Energy Generation Systems","authors":"Cong Ma, Xingzhen Wang, Fei Su, Peiyue Wang, Ang Ren","doi":"10.1109/iSPEC48194.2019.8975208","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975208","url":null,"abstract":"With the scale of grid-tied renewable energy generation systems increasing significantly, the grid stability and safety have to be ensured by new strict grid code. The low voltage ride through (LVRT) regulation which requires the renewable energy generation systems should connect and provide reactive power to support during grid fault and the islanding detection which ensures grid safety are two focuses in the grid code of many countries. This paper proposes a power perturbation method, which consists of dual second order generalized integrator (DSOGI) PLL, power perturbation module and islanding detection module. This method can meet the requirement of LVRT and islanding detection simultaneously by adjusting proportion of active power current and reactive power current generated by grid-tied renewable energy generation systems. Finally, validity and accuracy of the proposed method was verified by simulation results.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122830347","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
Planning Optimization Platform for Cluster Type Micro-grid Installations and Operations 集群型微电网安装运行规划优化平台
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975142
Kazuaki Iwamura, Y. Nakanishi, U. Lewlomphaisarl, N. Estoperez, A. Lomi
{"title":"Planning Optimization Platform for Cluster Type Micro-grid Installations and Operations","authors":"Kazuaki Iwamura, Y. Nakanishi, U. Lewlomphaisarl, N. Estoperez, A. Lomi","doi":"10.1109/iSPEC48194.2019.8975142","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975142","url":null,"abstract":"This paper proposes an architecture for a planning optimization platform called the Grid of Grids Optimal Designer (GGOD) to facilitate the optimization of cluster type micro-grid installation and operation. Micro-grid clusters are groups of micro-grids with renewable energy that operate autonomously without power supply from main grids. The GGOD simulates micro-grid optimizations based on a service-oriented architecture and comprises three layers, i.e., end user, service broker, and service supply layers. The enduser layer corresponds to the client system, and the GGOD corresponds to the service broker and service supply layers. The service broker layer is for service management, and the service supply layer comprises various optimization components. Combinable optimization components are activated based on request text in extensible markup language format from end users. By combining optimization components, different optimizations are executed for a single request, the results of the same type of optimization methods are compared, and sudden operation environment changes are considered. Geospatial integrated resource planning and micro-grid facility planning are demonstrated as examples of GGOD applications.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122954865","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 the Proportion of Electricity in Terminal Energy Consumption under the Background of Urban Energy Revolution 城市能源革命背景下的终端能耗用电比例研究
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975302
Hao Jiang, Weiyi Jiang, Kang Dai, Qian Zhu, Jianhua Zhou
{"title":"Research on the Proportion of Electricity in Terminal Energy Consumption under the Background of Urban Energy Revolution","authors":"Hao Jiang, Weiyi Jiang, Kang Dai, Qian Zhu, Jianhua Zhou","doi":"10.1109/iSPEC48194.2019.8975302","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975302","url":null,"abstract":"The in-depth advancement of global energy reform has put forward new requirements for urban energy development and transformation, and also has had a profound impact on the transform of energy consumption structure. This paper selects the Proportion of Electricity Energy in Terminal Energy Consumption (PETEC) as research index firstly, which quantitatively calculates from three dimensions of time, region and industry, to obtain the status quo of urban electrification level under the background of energy reform. Afterwards, the sensitivity calculation and analysis are used to find the quantity of contribution of different industries to the overall electrification level. According to the results, the industry with higher sensitivity to the electrification level of the city was found. Finally, based on the data of industry electricity consumption in S-city from 2006 to 2017, a research has carried out. And the results show that the method proposed in this paper is universal and practical and the analysis conclusion provides an important reference for re-electrification under the environment of energy change.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"324 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122988201","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
Long-term Demand Forecasting in Sichuan Province in the Presence of Electricity Transaction 存在电力交易的四川省长期需求预测
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975191
X. Ouyang, Ao Li, Weiting Xu, Jing Gou, Ting Li, You-bo Liu
{"title":"Long-term Demand Forecasting in Sichuan Province in the Presence of Electricity Transaction","authors":"X. Ouyang, Ao Li, Weiting Xu, Jing Gou, Ting Li, You-bo Liu","doi":"10.1109/iSPEC48194.2019.8975191","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975191","url":null,"abstract":"In recent years, the requirement for efficient energy management has greatly promoted the process of electricity system reformation in China. The establishment of spot electric market has increased the electricity transactive demand of market participants, which has posed great challenges on further planning scheme of electricity industry. However, the market liberation, which has deep impact on long-term demand prediction, hardly been incorporated at the stage of infrastructure planning and construction of the power system. In this paper, a long-term demand forecasting model is proposed based on system dynamics theory in the presence of rising transaction demand. The special model structure can significantly improve the reliability and accuracy of the prediction through comprehensive multi-factor analysis, compared with traditional prediction methods. To demonstrate the model’s efficiency and applicability, statistical data drawn from Sichuan province is adopted and utilized. The case study has verified the effectiveness of the proposed methodology. The comprehensive testing results show its accuracy, flexibility, and reliability and verified the effectiveness of the proposed model.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114384001","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
fault ride-through strategy of flexible DC for improving transient stability in receiving grid 提高受网暂态稳定性的柔性直流故障穿越策略
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975011
Zhaowei Li, Zhaoyun Ding, Lin Liu, Ting Zhou, Hui Huang, Jianyu Luo
{"title":"fault ride-through strategy of flexible DC for improving transient stability in receiving grid","authors":"Zhaowei Li, Zhaoyun Ding, Lin Liu, Ting Zhou, Hui Huang, Jianyu Luo","doi":"10.1109/iSPEC48194.2019.8975011","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975011","url":null,"abstract":"With the maturity of large-capacity flexible DC transmission technology, it is widely used in large power grids. Flexible DC has flexible and fast adjustment performance. Designing a reasonable control strategy is conducive to improving the security and stability of power system. In this paper, the extended equal area criterion (EEAC) is used to analyze the fault ride through (FRT) strategy of flexible DC in receiving system which affects the transient stability of the system. A new strategy is proposed which can improve the transient stability by optimizing the reactive power control target, the low voltage threshold, the active and reactive current limits and the recovery voltage threshold during FRT. The effectiveness of the new strategy is verified by simulation, which can provide technical support for the control strategy optimization and mode arrangement in a real flexible DC engineering.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114510636","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
Acoustic Imaging and its Application in Transformers 声成像及其在变压器中的应用
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975248
Jipan Li, Rui Guo, Suliang Sun, Dong Gu, Ke Xu, Yongqiang Wang, Jiahao Li
{"title":"Acoustic Imaging and its Application in Transformers","authors":"Jipan Li, Rui Guo, Suliang Sun, Dong Gu, Ke Xu, Yongqiang Wang, Jiahao Li","doi":"10.1109/iSPEC48194.2019.8975248","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975248","url":null,"abstract":"The noise generated by transformer operation has always been one of the hotspots in the field of transformers. With the development of society, noise control has received more and more attention, in addition, the position of transformer noise source based on acoustic imaging technology has become more and more important. This paper introduces the basic theory of beamforming, compares the imaging effects of different microphone arrays, and introduces the application of acoustic imaging technology in transformers.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122100584","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
Review on PD Ultrasonic Detection using EFPI -Part II: the Research and Development 基于EFPI的PD超声检测综述——第二部分:研究与发展
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975259
W. Si, Chuan Chen, Wei-qiang Yao, Q. Lu, Ninghui He, Yiting Yu
{"title":"Review on PD Ultrasonic Detection using EFPI -Part II: the Research and Development","authors":"W. Si, Chuan Chen, Wei-qiang Yao, Q. Lu, Ninghui He, Yiting Yu","doi":"10.1109/iSPEC48194.2019.8975259","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975259","url":null,"abstract":"Partial discharges (PD) detection method based on optical fiber sensing technologies has the advantages of safety, insulation and anti-electromagnetic interference, so it is suitable to be designed as embedded or built-in sensors installed on the inner or outer shell of power equipment for PD on-line monitoring or live detection with prospects for development. In this paper, based on the introduction of the PD measurement method of optical fiber sensing technologies, the extrinsic Fabry-Perot interferometer (EFPI) optical fiber sensing for PD ultrasonic detection is introduced. The principle and research progress of detecting PD ultrasonic signal based on EFPI optical fiber sensor and its performance tests including amplitude-frequency response, static pressure, distance attenuation and directionality are described in detail. The key parameters and application problems in the development of the EFPI PD optical fiber sensor are analyzed. Finally, the development trend of the EFPI PD optical fiber sensor is expected.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117074081","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
Photovoltaic Power Prediction Model Based on Weather Forecast 基于天气预报的光伏发电功率预测模型
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8975042
Wei Huang, Chaoruo Zhang, Xinhe Zhang, Junxia Meng, Xiaohua Liu, Bo Yuan
{"title":"Photovoltaic Power Prediction Model Based on Weather Forecast","authors":"Wei Huang, Chaoruo Zhang, Xinhe Zhang, Junxia Meng, Xiaohua Liu, Bo Yuan","doi":"10.1109/iSPEC48194.2019.8975042","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8975042","url":null,"abstract":"In order to improve the accuracy of PV power generation forecasting, this paper proposes a photovoltaic power generation prediction model combined with weather forecast. In this paper, the k-means clustering algorithm is used to classify historical photovoltaic power generation data, and the correlation analysis method is used to determine the input variables, which reduces the dimension of the input variables and simplifies the calculation process. Then we propose a photovoltaic power generation prediction model based on long-short memory neural network (LSTM) combined with Attention mechanism. After verification using real data, the power prediction model proposed in this paper has higher accuracy and better application range. It can select the appropriate model for power prediction according to different weather conditions.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129497882","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
Fault Location in Active Distribution Networks Using Block Sparse Bayesian Learning 基于块稀疏贝叶斯学习的主动配电网络故障定位
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8974876
Kuan Jiang, Huifang Wang, Ben-teng He
{"title":"Fault Location in Active Distribution Networks Using Block Sparse Bayesian Learning","authors":"Kuan Jiang, Huifang Wang, Ben-teng He","doi":"10.1109/iSPEC48194.2019.8974876","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8974876","url":null,"abstract":"Fault location is one of critical issues in the operation of distribution networks. Timely and accurate fault location can avoid time-consuming examinations and huge economic losses. Facing the issue, this paper introduces a block sparse Bayesian learning (BSBL) based fault location approach for active distribution networks. This approach utilizes the synchronized phasor measurement information provided by a limited number of phasor measurement units (PMUs) placed in the distribution network. By formulating the fault location problem into a block sparse signal estimation model, a BSBL framework is adopted to recover the sparse signal and thus determine the fault type along with accurate fault position. The utilization of BSBL method is able to exploit both block structure of the sparse signal and correlation among the non-zero variables, which helps further improve the recovery performance. In addition, the principle of the PMU placement is described in this paper, which offers an insight into the application of fault location using only a few PMUs. The effectiveness of the proposed approach has been verified by testing different fault types, fault resistances, fault positions and noise levels.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128808252","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
Economic Analysis of Integrated Energy Supply System Based on Solid Oxide Fuel Cell 基于固体氧化物燃料电池的综合能源供应系统的经济性分析
2019 IEEE Sustainable Power and Energy Conference (iSPEC) Pub Date : 2019-11-01 DOI: 10.1109/iSPEC48194.2019.8974950
J. Ting, H. Yongfeng, X. Jingjing
{"title":"Economic Analysis of Integrated Energy Supply System Based on Solid Oxide Fuel Cell","authors":"J. Ting, H. Yongfeng, X. Jingjing","doi":"10.1109/iSPEC48194.2019.8974950","DOIUrl":"https://doi.org/10.1109/iSPEC48194.2019.8974950","url":null,"abstract":"In recent years, natural gas distributed energy systems have been vigorously developed due to their high energy efficiency, environmental friendliness and closeness to users. In this paper, a solid oxide fuel cell is used as the main power generation equipment for natural gas distributed energy. A 200kW cooling, heating and power triple supply system is designed to power a commercial user in Beijing. The results show that the system power generation efficiency is 53.3%, and the annual energy utilization efficiency is 88.32%, which is higher than system driven by combustion engine and gas turbine. Through the study of the three modes of system cooling season, heating season and transition season, the addition of system cooling and heating storage tank effectively increases the hourly supply of heating and cooling. At the same time, reducing the price of natural gas supply and increasing the life of solid oxide batteries will help improve system economics.","PeriodicalId":413554,"journal":{"name":"2019 IEEE Sustainable Power and Energy Conference (iSPEC)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124558639","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
小红书