论文标题
网络故障对多微晶分布系统的运行和是否充分性的影响
Impact of Cyber Failures on Operation and Adequacy of Multi-Microgrid Distribution Systems
论文作者
论文摘要
大规模成功整合了微电联,以及主动负载,储能设备和能源调度策略,需要在分销网络级别广泛采用高级信息和通信技术(ICT);这将所谓的网络物理多微晶(CPMMG)系统带入图片中。但是,由于此类ICT并非没有故障,因此它们的集成会影响系统的运行和适当性。为了量化网络故障如何影响CPMMG系统,本研究提出了基于顺序蒙特卡洛模拟(MCS)的充分框架。在提出的框架中,示例CPMMG的典型结构,并解释了该系统中各种网络故障的后果。然后对可能的操作模式(正常,岛屿,关节和关闭模式)进行解释和建模。最后,根据提议的方法计算了未提供的充分性指数(EEN),并提出了两个新的充分指数:中断但获得了补偿(IBGC),并通过昂贵的资源(SBER)提供。进行了全面的案例研究,以揭示提出的框架的显着特征。
Large-scale successful integration of microgeneration, together with active loads, energy storage devices, and energy scheduling strategies, requires the extensive adoption of advanced information and communication technologies (ICTs) at the distribution network level; this brings so-called Cyber-Physical Multi-MicroGrid (CPMMG) systems into the picture. However, as such ICTs are not failure-free, their integration affects the system's operation and adequacy. To quantify how cyber failures influence a CPMMG system, this study proposes an adequacy framework based on sequential Monte Carlo Simulation (MCS). In the proposed framework, the typical structure of a CPMMG is exemplified, and the consequences of various cyber failures in this system are explained. Possible operation modes -- normal, island, joint, and shutdown modes -- are then explained and modeled. Finally, the adequacy index Expected Energy Not Served (EENS) is computed based on the proposed methodology, and two new adequacy indices are proposed: Interrupted but Gained Compensation (IbGC) and Supplied by Expensive Resources (SbER). A comprehensive case study is conducted to reveal the salient features of the proposed framework.