中国电力 ›› 2020, Vol. 53 ›› Issue (7): 114-121.DOI: 10.11930/j.issn.1004-9649.202001032

• 智能电网状态估计及其应急仿真专栏 • 上一篇    下一篇

最小化用户停电损失的主动配电网黑启动分区优化策略

赵晋泉1, 张强1, 方嵩2, 彭嵩2   

  1. 1. 河海大学 能源与电气学院,江苏 南京 210098;
    2. 广东电网有限责任公司中山供电局,广东 中山 528400
  • 收稿日期:2020-01-07 修回日期:2020-03-30 发布日期:2020-07-05
  • 作者简介:赵晋泉(1972—),男,博士,教授,从事电力系统优化运行、电压稳定分析与控制和电力市场等方面研究,E-mail: jqzhao2@tom.com;张强(1995—),男,硕士研究生,从事电力系统安全防御与恢复控制研究,E-mail: shxzq@qq.com;方嵩(1977—),男,硕士,高级工程师,从事电力调度控制和电网经济运行研究,E-mail: fsong130@sohu.com
  • 基金资助:
    国家重点研发计划资助项目(2017YFB0902600);国家电网公司科技项目(SGJS0000DKJS1700840)

Optimization Strategy for Black-Start Partitioning of Active Distribution Network to Minimize Customer Outage Cost

ZHAO Jinquan1, ZHANG Qiang1, FANG Song2, PENG Song2   

  1. 1. College of Energy and Electrical Engineering, Hohai University, Nanjing 210098, China;
    2. Zhongshan Power Supply Bureau of Guangdong Power Grid Co., Ltd., Zhongshan 528400, China
  • Received:2020-01-07 Revised:2020-03-30 Published:2020-07-05
  • Supported by:
    This work is supported by National Key Research and Development Program of China (No.2017YFB0902600) and the Science and Technology Project of SGCC (No.SGJS0000DKJS1700840)

摘要: 电力系统发生大停电事故后,含高比例分布式电源的主动配电网可以通过分区实现快速并行恢复。提出了一种主动配电网黑启动分区优化策略。以最小化用户停电损失为目标,建立了主动配电网黑启动分区的混合整数线性规划模型,通过分布式电源、线路、母线和负荷的恢复约束将各个分区内部的恢复操作顺序集成到分区模型中。利用线性规划求解器ILOG CPLEX对所提出的优化模型进行求解,从而得到配电网黑启动分区恢复方案。以改进的IEEE 69节点配电系统为例验证了所提模型与策略的有效性。

关键词: 黑启动, 分区, 并行恢复, 主动配电网, 混合整数线性规划, 用户停电损失

Abstract: When power system blackout occurs, the active distribution network with high penetration of distributed generations can realize fast parallel restoration through zone partitioning. An optimization strategy for black-start partitioning of active distribution network is proposed. With the minimum customer outage cost as objective, a mixed integer linear programming model is established for black-start partitioning of active distribution network, and the restoration operation sequences inside each partition are integrated into the partition model through the restoration constraints of distributed generations, lines, buses and loads. The linear programming solver ILOG CPLEX is adopted to solve the model, and then the partition restoration scheme of distribution network is obtained. The effectiveness of the proposed model and strategy is verified by the modified IEEE 69-bus distribution system.

Key words: black-start, partitioning, parallel restoration, active distribution network, mixed integer linear programming, customer outage cost