储能科学与技术 ›› 2024, Vol. 13 ›› Issue (3): 903-905.doi: 10.19799/j.cnki.2095-4239.2023.0873

• 储能系统与工程 • 上一篇    下一篇

配电网储能设备运行策略与容量的协调优化

张杨(), 陶生虎, 张笑波, 郑东风, 陈洲奕   

  1. 国网甘肃省电力公司定西供电公司,甘肃 定西 743000
  • 收稿日期:2023-11-30 修回日期:2023-12-20 出版日期:2024-03-28 发布日期:2024-03-28
  • 通讯作者: 张杨 E-mail:zt_zt1815@163.com
  • 作者简介:张杨(1982—),女,硕士,高级工程师,研究方向为电网规划,E-mail:zt_zt1815@163.com

Coordinated optimization of operation strategy and capacity of energy storage equipment in distribution network

Yang ZHANG(), Shenghu TAO, Xiaobo ZHANG, Dongfeng ZHENG, Zhouyi CHEN   

  1. Dingxi Power Supply Company, State Grid Gansu Electric Power Company, Dingxi 743000, Gansu, China
  • Received:2023-11-30 Revised:2023-12-20 Online:2024-03-28 Published:2024-03-28
  • Contact: Yang ZHANG E-mail:zt_zt1815@163.com

摘要:

随着风电、光伏发电等新能源大规模并网,配电网对电能质量和电压稳定的要求越来越高。然而,分布式电源及储能设备接入电网后将对配电网造成一定的影响,合理利用储能设备是提升配电网供电质量和降低电能损耗的有效手段。为了提高储能设备的运行效率和可靠性,基于电池管理系统、能量管理系统、最大功率点追踪、预测模型和能量回收等控制策略显得尤为重要。这些策略能够确保储能设备的正常运行、实时监测、调整充放电状态、优化能源利用、提高转化效率以及实现能源的可靠供应。由于配电网储能设备的正常运行与储能容量有着直接关系,开展配电网储能设备运行策略与容量的协调优化对于推动储能科学的发展具有重要意义。

关键词: 配电网, 储能设备, 运行策略, 容量, 协调优化

Abstract:

With the large-scale integration of new energy sources such as wind power and photovoltaic power generation, the requirements for power quality and voltage stability in distribution networks are becoming increasingly high. However, the integration of distributed power sources and energy storage devices into the power grid will have a certain impact on the distribution network. Reasonable utilization of energy storage devices is an effective means to improve the quality of power supply and reduce energy loss in the distribution network. In order to improve the operational efficiency and reliability of energy storage equipment, control strategies based on battery management systems, energy management systems, maximum power point tracking, predictive models, and energy recovery are particularly important. These strategies can ensure the normal operation of energy storage equipment, real-time monitoring, adjusting charging and discharging status, optimizing energy utilization, improving conversion efficiency, and achieving reliable energy supply. Due to the direct relationship between the normal operation of energy storage equipment in distribution networks and energy storage capacity, coordinating and optimizing the operation strategy and capacity of energy storage equipment in distribution networks is of great significance for promoting the development of energy storage science.

Key words: distribution network, energy storage equipment, operation strategy, capacity, coordination and optimization

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