中国电力 ›› 2023, Vol. 56 ›› Issue (12): 80-85, 99.DOI: 10.11930/j.issn.1004-9649.202309018

• 分布式智能电网的规划、运行和电力交易 • 上一篇    下一篇

考虑5G基站可调度潜力的配电网分布式光伏最大准入容量评估

段瑶1(), 高崇1(), 程苒1, 吴亚雄1, 黄烨1, 刘志文2()   

  1. 1. 广东电网有限责任公司电网规划研究中心,广东 广州 510080
    2. 南方电网能源发展研究院有限责任公司,广东 广州 510670
  • 收稿日期:2023-09-05 出版日期:2023-12-28 发布日期:2023-12-28
  • 作者简介:段瑶(1986—),女,博士,高级工程师,从事电力系统规划、分析研究,E-mail: YaoDuan2023@163.com
    高崇(1983—),男,硕士,高级工程师,从事电力系统规划评价指标研究,E-mail: 25903257@qq.com
    刘志文(1981—),男,通信作者,博士,高级工程师(教授级),从事新能源并网与配电网规划研究,E-mail: liuzw32347@163.com
  • 基金资助:
    国家自然科学基金资助项目(U22B20114);中国南方电网有限责任公司科技项目(GDKJXM20220273)。

Evaluation of Distributed Photovoltaic Maximum Hosting Capacity for Distribution Network Considering Dispatchable Potential of 5G Base Station

Yao DUAN1(), Chong GAO1(), Ran CHENG1, Yaxiong WU1, Ye HUANG1, Zhiwen LIU2()   

  1. 1. Grid Planning and Research Center, Guangdong Power Grid Company, Guangzhou 510080, China
    2. Energy Development Research Institute, China Southern Power Grid, Guangzhou 510670, China
  • Received:2023-09-05 Online:2023-12-28 Published:2023-12-28
  • Supported by:
    This work is supported by National Natural Science Foundation of China (No.U22B20114), Science and Technology Project of China Southern Power Grid Corporation (No.GDKJXM20220273).

摘要:

提出了考虑5G基站可调度潜力的配电网分布式光伏最大准入容量评估方法。首先,构建5G基站用电负荷需求模型,并分析5G基站自备储能可调度潜力;其次,建立考虑5G基站可调度潜力的配电网分布式光伏最大准入容量评估模型;然后,引入辅助变量并对模型进行二阶锥松弛,构建分布式光伏最大准入容量评估线性化模型;最后,采用改进后的IEEE 33节点配电网对不同场景下的配电网分布式光伏最大准入容量进行评估。算例分析结果表明:考虑5G基站可调度潜力可以有效提升配电网分布式光伏最大准入容量。

关键词: 5G基站, 配电网, 分布式光伏, 最大准入容量

Abstract:

A method for evaluate the maximum hosting capacity of distributed photovoltaic for distribution network considering the schedulable potential of 5G base station is proposed. Firstly, construct a power load demand model for 5G base station and analyze the schedulable potential of 5G base station's own energy storage; Then, establish the distributed photovoltaic maximum hosting capacity evaluation model of distribution network considering the dispatchable potential of 5G base station; Subsequently, auxiliary variables are introduced and the model is subjected to second-order cone relaxation to construct a linearized model for distributed PV maximum hosting capacity assessment. Finally, the improved IEEE 33 bus distribution network is used to evaluate the distributed PV maximum hosting capacity of distribution network under different scenarios. The results show that considering the dispatchable potential of 5G base station can effectively improve the maximum hosting capacity of distributed new energy in distribution network.

Key words: 5G base stations, distribution network, distributed photovoltaic, maximum hosting capacity