Methods for Characterizing Flexibilities from Demand-Side Resources and Their Applications in the Day-Ahead Optimal Scheduling

被引:0
|
作者
Wu J. [1 ]
Ai X. [1 ]
Hu J. [1 ]
机构
[1] State Key Laboratory of Alternate Electrical Power System With Renewable Energy Sources, North China Electric Power University, Beijing
来源
Hu, Junjie (junjiehu@ncepu.edu.cn) | 1973年 / China Machine Press卷 / 35期
关键词
Day-ahead optimal scheduling; Flexibilities from demand-side resources; Generalized virtual battery model; Reserve capacity; Transactive platform;
D O I
10.19595/j.cnki.1000-6753.tces.190400
中图分类号
学科分类号
摘要
Due to the increasing penetration of distributed energy resources (DERs) in the distribution network and the electricity market reform which allows demand side resources to participate in the electricity market, the leverage of flexibilities from demand-side resources has attracted more and more attentions. This paper takes electric vehicle (EV) and heating ventilating & air conditioning (HVAC) as the typical demand-side resources. Considering the physical characteristics of equipment, the behaviors of occupants and environmental factors, a generalized virtual battery model (VB) is established for characterizing the flexibilities using an extreme energy circumstance method. On this basis, a day-ahead optimal scheduling model is developed for the transactive platform to participate in the wholesale market. The numerical results show that the energy schedule and reserve capacity can be determined by the general VB model. In addition, the proposed model is verified by simulation, and its superiority in terms of computational efficiency and information security is analyzed. © 2020, Electrical Technology Press Co. Ltd. All right reserved.
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页码:1973 / 1984
页数:11
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  • [1] Xiao Y., Wang X., Wang X., Et al., Review on electricity market towards high proportion of renewable energy, Proceedings of the CSEE, 38, 3, pp. 663-674, (2018)
  • [2] Wang C., Li P., Yu H., Development and characteristic analysis of flexibility in smart distribution network, Automation of Electric Power Systems, 42, 10, pp. 13-21, (2018)
  • [3] Lu Z., Li H., Qiao Y., Flexibility evaluation and supply/demand balance principle of power system with high-penetration renewable electricity, Proceedings of the CSEE, 37, 1, pp. 13-24, (2017)
  • [4] Hanif S., Massier T., Gooi H.B., Et al., Cost optimal integration of flexible buildings in congested distribution grids, IEEE Transactions on Power Systems, 32, 3, pp. 2254-2266, (2017)
  • [5] Hu J., Wang K., Ai X., Et al., Transactive energy: an effective mechanism for balancing electric energy system, Proceedings of the CSEE, 39, 4, pp. 953-965, (2019)
  • [6] Zhao B., Wang X., Zhang X., Et al., Two-layer method of microgrid optimal sizing con-sidering demand-side response and uncertainties, Transactions of China Electrotechnical Society, 33, 14, pp. 3284-3295, (2018)
  • [7] Zu Q., Niu Y., Zou Y., Et al., Economic operation of mircrogrid based on elastic load sub-period dispatch and combined power supply of multiple energy, Power System Protection and Control, 46, 4, pp. 214-223, (2018)
  • [8] Xu J., Wang B., Yan L., Et al., The strategy of the smart home energy optimization control of the hybrid energy coordinated control, Transactions of China Electrotechnical Society, 32, 12, pp. 214-223, (2017)
  • [9] Lu J., Yu H., Stochastic scheduling strategy of resources in virtual power plant con-sidering wind power dependence structure, Transactions of China Electrotechnical Society, 32, 17, pp. 67-74, (2017)
  • [10] Ping J., Chen S., Zhang N., Et al., Decentra-lized transactive mechanism in distribution network based on smart contract, Proceedings of the CSEE, 37, 13, pp. 3682-3690, (2017)