论文标题
基于动态和稳态分析的综合框架,以评估电力系统对极端天气条件的弹性
A Comprehensive Framework based on Dynamic and Steady State Analysis to Evaluate Power System Resiliency to Extreme Weather Conditions
论文作者
论文摘要
电力系统对高影响力的鲁棒性低概率事件正成为主要问题。为了描述这些干扰过程中系统响应的不同阶段,从常规的梯形模型得出了不规则的多边形模型,并分析了该模型的传输系统性能,该模型基于该模型的传输系统性能,基于该模型的弹性指标。此外,通过使用软件动力系统模拟器(PSS/E)进行稳态和动态安全评估,在IEEE可靠性测试系统(RTS)上评估了对风暴的系统弹性。根据稳态和动态分析的结果,定量修改的弹性指标。最后,本文量化了操作和基础设施弹性的相互依赖性,因为它们不能被视为系统的离散特征。
Power system robustness against high impact low probability events is becoming a major concern. To depict distinct phases of a system response during these disturbances, an irregular polygon model is derived from the conventional trapezoid model and the model is analytically investigated for transmission system performance, based on which resiliency metrics are developed for the same. Furthermore, the system resiliency to windstorm is evaluated on the IEEE reliability test system (RTS) by performing steady state and dynamic security assessment incorporating protection modelling and corrective action schemes using the software Power System Simulator for Engineering (PSS/E). Based on the results of steady state and dynamic analysis, modified resiliency metrics are quantified. Finally, this paper quantifies the interdependency of operational and infrastructure resiliency as they cannot be considered as discrete characteristics of the system.