{"title":"Review of Research-Based on Control and Stability Analysis of DC Microgrids","authors":"Zongjie Fang, Mingche Li, Rui Zhang, Lihui Qiao","doi":"10.1109/AEES56284.2022.10079265","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079265","url":null,"abstract":"DC microgrid is an effective means to promote the consumption of new energy and alleviate energy crises and environmental problems. Distributed energy sources such as photovoltaics and wind have received a lot of attention because of their advantages of cleanliness and inexhaustible. Compared with the direct connection of distributed energy to the large power grid, the stability and control strategy of the microgrid can effectively improve the utilization rate of distributed energy resources. In this paper, we review the control strategies of DC microgrids, the methods of microgrid stability analysis, and sort out the common instability mechanisms in DC microgrids. Studying the stability of DC microgrid and its control mode has certain significance for distributed energy to ensure the stability and reliability of DC microgrid power supply.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"342 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122282545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Emergency Material Supply for Power Enterprises Based on Internet of Things under Short-Term Prediction of Echo State Network","authors":"Xiaowei Zhao, Hui Yang, Shuaibing Li, Yixuan Li, Longlong Yi, Daqi Zhang","doi":"10.1109/AEES56284.2022.10079626","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079626","url":null,"abstract":"The electric power industry is one of the major national infrastructures. Affected by the geographical environment, weather, sudden natural disasters, cost control, and other factors, and with the improvement of people's living standards and the requirements of large equipment for power supply quality, power supply enterprises put forward higher requirements on how to resist risks before accidents and rapid emergency response after accidents. The establishment of emergency material supply system for power supply enterprises based on the internet of things mode is conducive to the reform of supply side structure and the optimization of resource allocation. At the same time, it is of constructive significance for the development of intelligent and automatic emergency material package management. With the help of the analysis steps of prognostics and health management (PHM), driven by the internet of things of emergency material reserves, and starting from the four structural factors of storage, cost, risk, and technology, the data acquisition, transmission, preprocessing and short-term prediction systems of emergency material packages are established respectively, to improve the operation, maintenance, and management level of power supply enterprises.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127087447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimal Operation of an Integrated Energy System Considering Energy Storage Based on Stackelberg Game","authors":"Yuze Du, K. Ding, Yi Xia, Haiying Dong","doi":"10.1109/AEES56284.2022.10079578","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079578","url":null,"abstract":"In order to reasonably allocate the benefits among the subjects in the IES (Integrated Energy System), this paper proposes an optimal operation strategy of the IES considering energy storage based on the Stackelberg game. Firstly, the structure and operation mode of the IES containing energy storage plants are introduced. Then, the Stackelberg game model is established by considering operators and user aggregators as leaders and followers. Finally, a genetic algorithm combined with a Cplex solver is used to solve the model in a distributed manner. The results of the algorithm show that the strategy can optimize the revenue functions of the game participants independently, effectively avoiding the influence of subjective factors. Meanwhile, compared with the Stackelberg game model without considering energy storage, the model enhances the capability and flexibility of user electric load demand response, reduces the user-side cost, and improves the operator's revenue.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125794275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analyzing Temperature-Sensitive Loads of Medium Voltage Classified Users","authors":"Xiang Ma, Jin Kang, Jiandong Wo, Xiaofeng Liu, Leiyan Lv, Hao Wu","doi":"10.1109/AEES56284.2022.10079360","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079360","url":null,"abstract":"With the development of new energy sources, the operation of power system needs controllable power loads to balance the fluctuation of the sources. This paper focuses on temperature sensitive load, which has gained many attentions in recent years. Specifically, a method to extract and analyze the summer temperature-sensitive loads of medium voltage classified users is proposed, which uses K-means clustering method to obtain MV classified users and correlation coefficient method to analyze temperature sensitivities of the classified users at different times of the year. The method is applied to field data of a whole year, and the temperature-sensitive loads of MV classified users in July and August are extracted. Their characteristics, including the share of temperature-sensitive load, the maximum daily temperature-sensitive load growth rate and the peak distribution of daily temperature-sensitive load, are analyzed, which are helpful for operation and control of power system.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115334655","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}
Liu Shaohui, Liu Zhichao, Zheng Tianlei, Bao Xiang
{"title":"Research on the Trend of China's Automotive Fuel Consumption Standards Based on Carbon Emission Peak Target","authors":"Liu Shaohui, Liu Zhichao, Zheng Tianlei, Bao Xiang","doi":"10.1109/AEES56284.2022.10079505","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079505","url":null,"abstract":"The Chinese government has put forward the 3060 dual carbon strategic goal., and reducing automobile carbon emissions is the primary measure. To reduce automobile fuel consumption and carbon emissions., China has formulated automobile fuel consumption standards by 2025. We are currently studying and developing vehicle fuel consumption standards for 2030. This study analyzes the factors affecting vehicle carbon emissions and identifies the impact of fuel consumption limit standards. Through multi-scenario analysis., the study found that to ensure the 2030 carbon emission peak target., the fuel consumption limits standards of traditional vehicles needs to reduce by at least 10%., and 15% is more significant to ensure the carbon emission target.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125452725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Calculation Method of Electric Field Distribution Considering the Interaction between Particles","authors":"Jialin Zhang, Qingping Zhang, Bodong Chen, Yongqiang Kang, Shuaibing Li, Hongwei Li","doi":"10.1109/AEES56284.2022.10079521","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079521","url":null,"abstract":"The dipole approximation was a widely adopted approach in the effective solution in the local electric field of the particle system, it has a high accuracy in calculating the local electric field of the single particle system. But when the distance between the two particles is small, the interaction between the two particles causes large errors on the calculation in local electric field via the dipole model. Moreover, the higher-multipole model requires repeatedly superimposed calculation, which makes the calculation process more complicated. Therefore, in this paper, a mutual-coupling dipole model is proposed. The electric field distribution of the two-sphere system calculated based on this model is compared with the results based on the finite-element method. The results show that the model is effective in calculating the electric field distribution of the two-sphere system. The model is also effective for calculating the electric field distribution of multi-sphere systems.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"10 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124007068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Theoretical Studies and Simulation on the Wakes of Wind Turbines","authors":"Rui Mao, Zhuoqun Li, Yongheng Zhang","doi":"10.1109/AEES56284.2022.10079664","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079664","url":null,"abstract":"Accurate simulation of wake distribution in wind farms is the basis for evaluating the power generation and efficiency of wind farms. Due to the wake effect, the power of wind turbine will be reduced and the fatigue load will increase, which will affect the healthy operation and service life of the wind turbines and the economic benefits of the wind farm. Through researches on the wake effect of wind turbine and wind farm, the influence range of wake and its influence on wind power output can be determined. Influence range of wind turbine wake can be used as a reference for design of layout of wind farm. This paper systematically discusses and compares the commonly used methods and models of wind turbine wake research, and the actuator disk model is selected for a preliminary simulation demonstration with FLUENT software. This paper will help to study the flow of large wind farms under complex conditions.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"74 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120884043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Multi-module Parallel Current Sharing Technology of a Novel Double Full-Bridge Converter for Screen Grid Power Supply","authors":"Di Li, Huaijiang Wang, Yunfan Huang, Haiying Dong","doi":"10.1109/AEES56284.2022.10079460","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079460","url":null,"abstract":"To solve the problem with the presence of circulating current and current balance during the improvement of the power and redundancy of screen grid power supply in multi-module parallel system, leading to the lower efficiency and dependability of the system, this paper proposes a novel multi-module parallel Master-slave current sharing control strategy of dual full-bridge converter applied to screen grid power supply, which, based on the analysis of single module, designs the closed-loop control strategy of main module and slave module of multi-module parallel system of screen grid power supply, thereby eliminating the problem of circulating current and current imbalance in multi-module parallel system. In conclusion, the of the proposed method are verified through simulation and analysis and multi-module parallel current sharing experiment.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126466229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scaling Model Similarity Theory and Its Application in Large Space Building Indoor Thermal Environment Research","authors":"Ruilin Zhu, Jie Yang, Jingbo Yang, Hao Yuan","doi":"10.1109/AEES56284.2022.10079650","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079650","url":null,"abstract":"With the acceleration of urbanization, large space building, as one of the most important spatial organization forms of urban buildings, its thermal comfort and energy saving have become the focus of current attention. The air flow process in large space buildings is complex and the thermal environment is uneven. The field measurement research is affected by many complex factors. Therefore, the indoor thermal environment research of large space buildings usually needs to be combined with other methods except field measurement. In this paper, the similarity theory of scale model is introduced, and the combined experiments of scale model, numerical simulation and other prediction methods are summarized, which provides a new idea for the measurement and research of indoor thermal environment in the cold and dry areas of Northwest China in the future.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132772888","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}
Xinyang Han, Chunjie Zhu, Jiafu Wu, Xun Du, Wanwan Zhao
{"title":"Review of Energy Internet Architecture Based on Energy-Information-Value","authors":"Xinyang Han, Chunjie Zhu, Jiafu Wu, Xun Du, Wanwan Zhao","doi":"10.1109/AEES56284.2022.10079422","DOIUrl":"https://doi.org/10.1109/AEES56284.2022.10079422","url":null,"abstract":"Energy Internet is an important direction of energy development at the present stage. Based on the research status at home and abroad, this paper reviews the architecture of energy Internet and designs an energy-information-value unified architecture. First of all, the energy layer, information layer and value layer of the energy Internet module, planning object, planning content, implementation methods are described; Then, the interaction of energy layer, information layer and value layer and each module within and between layers is sorted out to form a unified logical relationship and action mechanism of the three layers. Finally, considering the influence of current policies on energy Internet design, the overall architecture of energy Internet with three unified layers of energy layer, information layer and value layer is constructed and summarized and prospected, which provides reference for subsequent energy Internet planning and design.","PeriodicalId":227496,"journal":{"name":"2022 3rd International Conference on Advanced Electrical and Energy Systems (AEES)","volume":"176 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134294349","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}