针对连续台风的网络物理分发系统的强大弹性导向设计
Shimei Li1, Zhanghao Huang2, Jinman Luo1
1Dongguan Power Supply Bureau of Guangdong Power Grid Corporation, Dongguan, 523160, China.
Scientific reports
|July 2, 2025
概括
这项研究使用强大的优化模型增强了网络物理分布系统对台风的弹性. 它整合了台风前的预防和台风期间的应急响应,以实现具有成本效益的性能.
科学领域:
- 电气工程 电气工程
- 电力系统 电力系统
- 灾害管理 灾害管理
背景情况:
- 网络物理分发系统面临着巨大的运营风险,这些风险来自像台风这样的高影响,低概率的灾难.
- 网络和物理组件的深度合加剧了极端天气事件期间的系统漏洞.
研究的目的:
- 为面临台风威胁的网络物理分发系统提出一个以弹性为导向的强大优化模型.
- 将计划和运营恢复措施纳入全面的预防和应急响应框架.
主要方法:
- 开发了一个以弹性为导向的强大优化模型,整合了台风前的预防 (线路硬化,电池存储,软开放点,无线通信) 和台风期间的应急响应.
- 构建了一个空间和时间扩展的N-k不确定性集,以建模时间变化的台风路径和空中线状态.
- 将强大的优化模型重新构成一个可通过嵌套列和约束生成算法解决的混合整数线性编程问题.
主要成果:
- 拟议的模型有效地提高了网络物理分发系统对台风引起的干扰的弹性.
- 数字结果表明,对最坏的台风场景的快速反应能力.
- 实施的策略在减轻停电时提供了具有成本效益的性能.
结论:
- 综合预防和应急响应框架显著提高了系统对台风的弹性.
- 强大的优化提供了一种可行的方法,用于在极端事件期间管理网络物理分布系统中的不确定性.
- 该研究提供了实际的,具有成本效益的解决方案,以提高灾难易发地区的电网可靠性.
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