由于天然气网络故障造成的停电,应采取早期预警和主动控制策略
Fengshuo Yu1, Qinglai Guo1, Jianzhong Wu2
1Department of Electrical Engineering, Tsinghua University, Beijing, China.
Nature communications
|June 3, 2024
概括
燃气发电机是净零能源的关键,但天然气网络故障会导致停电. 本研究引入了天然气电气预警系统,以减轻合能源系统中的这些风险.
科学领域:
- 能源系统工程 能源系统工程
- 电力系统分析 分析 分析
- 网络可靠性 网络可靠性
背景情况:
- 燃气发电机对于净零转型至关重要,作为煤炭的替代品,并提供电网灵活性.
- 在发电中越来越依赖天然气,加剧了天然气和电力网络之间的相互依赖.
- 从历史上看,天然气网络故障导致了大量的停电,对电网稳定性构成风险.
研究的目的:
- 开发对影响联天然气电力系统的天然气网络故障的早期预警系统.
- 提出基于早期预警指标的电力系统主动控制战略.
- 提高电力系统对因天然气网络故障引起的中断的弹性.
主要方法:
- 分析信息传播和故障升级在合的天然气电力系统中的动态.
- 开发一个早期预警系统,利用与天然气网络问题相比,更快地检测天然气网络问题.
- 制定由早期预警信号触发的主动电力系统控制策略.
主要成果:
- 证明了关于天然气网络故障的信息传输速度比问题的物理升级要快.
- 通过案例研究验证了拟议的燃气电力预警系统的有效性.
- 展示了积极控制策略在中国现实世界合天然气电力系统中的成功应用.
结论:
- 提议的预警系统有效地减少了天然气网络故障对电力系统的负面影响.
- 基于早期预警的积极控制策略提高了合能源基础设施的稳定性和可靠性.
- 这项研究为在不断变化的综合能源环境中管理风险提供了关键的框架.
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