中国电力 ›› 2024, Vol. 57 ›› Issue (12): 109-119.DOI: 10.11930/j.issn.1004-9649.202309098

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基于联盟链技术的商业建筑转供电主体需求响应策略

唐志辉1(), 张欣1(), 宁艺飞1(), 黄璜1, 余昆2, 华昊辰2, 曹佳伟2, 郑云天2   

  1. 1. 国网江苏省电力有限公司南京供电分公司,江苏 南京 210008
    2. 河海大学 电气与动力工程学院,江苏 南京 210024
  • 收稿日期:2023-09-21 接受日期:2024-04-01 出版日期:2024-12-28 发布日期:2024-12-27
  • 作者简介:唐志辉(1995—),男,硕士,从事电价电费管理工作,E-mail:tang@jeffery.top
    宁艺飞(1990—),男,通信作者,博士,工程师,从事电价电费管理工作,E-mail:yf_ning_hhu@126.com
  • 基金资助:
    国网江苏省电力有限公司重点科技项目(面向转供电环境的用电服务区块链关键技术开发服务,J2022096)。

Demand Response Strategy for Commercial Building Power Supply Conversion Entities Based on Alliance Chain Technology

Zhihui TANG1(), Xin ZHANG1(), Yifei NING1(), Huang HUANG1, Kun YU2, Haochen HUA2, Jiawei CAO2, Yuntian ZHENG2   

  1. 1. Nanjing Power Supply Company of State Grid Jiangsu Electric Power Co., Ltd., Nanjing 210008, China
    2. School of Electrical and Power Engineering, Hohai University, Nanjing 210024, China
  • Received:2023-09-21 Accepted:2024-04-01 Online:2024-12-28 Published:2024-12-27
  • Supported by:
    This work is supported by Key Science and Technology Project of State Grid Jiangsu Electric Power Co., Ltd. (Development Services for Key Blockchain Technologies of Electricity Services in the Context of Power Conversion, No.J2022096).

摘要:

商业建筑柔性资源丰富,可以有效参与需求响应,但商业建筑中普遍存在的转供电行为会造成终端用户参与需求响应积极性不足。一方面,需求响应的结算信息不透明,终端用户对转供电主体缺乏信任;另一方面,转供电主体忽略了终端用户的用电效用,激励机制不合理。针对上述问题,将联盟链技术用于商业建筑转供电需求响应环节,构建基于联盟链的商业建筑转供电需求响应系统,实现需求响应的去中心化与可信传递。针对转供电环境下公共区域和终端用户用电特点,提出考虑商业建筑转供电特征的需求响应策略。将该联盟链系统用于南京市某小型商业建筑环境下进行验证,实现了联盟链在商业建筑需求响应过程中的透明化交易与结算功能。仿真结果表明,该策略成功将转供电主体的用电成本降低了33.6%,证实了所提出策略的有效性。

关键词: 商业建筑, 联盟链, 转供电主体, 需求响应策略

Abstract:

Commercial buildings have abundant flexible resources and can effectively participate in demand response. However, widespread power supply conversion in commercial buildings can lead to insufficient enthusiasm for end users to participate in demand response. On the one hand the settlement information of demand response is not transparent and end users lack trust in the power supply conversion entities, on the other hand, the main power supply conversion entities have ignored the electricity utility of end users, and the incentive mechanism is unreasonable. To address above issues, by applying the alliance chain technology to the demand response of commercial building power supply conversion, this article constructs an alliance chain-based commercial building power supply conversion demand response system to achieve decentralized and reliable transfer of demand response. Based on the electricity consumption characteristics of public areas and end users in the context of power supply conversion, a demand response strategy is proposed with consideration of the power supply conversion characteristics of commercial buildings. The proposed alliance chain system was validated in a small commercial building environment in Nanjing, achieving transparent transaction and settlement functions of the alliance chain in the demand response process of commercial buildings. At the same time, simulation results show that the proposed strategy successfully reduces the electricity consumption cost of the power supply conversion entities by 33.6%, confirming the effectiveness of the proposed strategy.

Key words: commercial building, alliance chain, power supply conversion entities, demand response strategy