基于天然气依赖性的电力分配系统规划,考虑储能系统
Mostafa Ghasemi1, Mohammad Amin Gilani1, Mohammad Hassan Amirioun2
1Centre of Excellence for Power System Automation and Operation, Department of Electrical Engineering, Iran University of Science and Technology, Tehran, Iran.
Risk analysis : an official publication of the Society for Risk Analysis
|December 26, 2024
概括
本研究引入了一个框架,以提高依赖天然气的电网对天气事件的弹性. 它优化了基础设施投资,以尽量减少风期间的停电.
科学领域:
- 工程 工程师 工程师 工程师
- 运营研究 运营研究
- 能源系统 能源系统
背景情况:
- 电力配电系统面临着日益脆弱的天气相关的干扰.
- 天然气供应和发电之间的相互依赖加剧了这些风险.
- 现有的弹性规划往往忽视了这些能源基础设施的综合性.
研究的目的:
- 制定一个规划框架,以提高天然气依赖的发电系统的耐候性.
- 优化对基础设施硬化,分布式发电,储能和网络重新配置的投资.
- 在极端天气事件期间最大限度地减少电力负载减排,同时平衡成本和收益.
主要方法:
- 作为两阶段随机混合整数线性编程模型的表述.
- 在电力系统组件故障和负载需求预测中纳入不确定性.
- 使用蒙特卡洛模拟来生成场景,并对天然气管道中断进行确定性建模.
- 非线性天然气约束的线性化,用于整合到优化模型中.
主要成果:
- 拟议的框架成功地确定了分配线路硬化,燃气分布式发电 (DG),储能和连接开关的最佳位置.
- 该模型有效地在模拟风场景中最大限度地减少了电力负载流失.
- 数字结果证明了该框架在电力和天然气配电网络的有效性.
结论:
- 开发的规划框架增强了综合能源系统对与天气有关的干扰的弹性.
- 随机优化方法提供了一个强大的方法来平衡投资成本和运营可靠性.
- 该研究验证了互联电力和天然气基础设施规划的拟议方法的有效性.
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