论文标题
以健康为中心的最佳功率流
Health-Focused Optimal Power Flow
论文作者
论文摘要
在本文中,我们提出了一种新颖的以健康为中心的最佳功率流(HF-OPF),以考虑运营和物理限制的设备健康。根据发电机和电池的可能故障特性估算健康状况指数。本文解决了了解健康状况指数与OPF问题中的操作约束之间的关系的必要性。通过有限元方法(FEM)模拟建立这种关系。发电机和电池故障的模拟表明存在拐点,之后断层的影响变得严重。微电网系统用于说明所提出的HF-OPF的性能。结果表明,健康状况会造成高昂的发电成本,即使存在较不太关键的缺陷,也可能导致不可行。
In this paper, we propose a novel Health-Focused Optimal Power Flow (HF-OPF) to take into account the equipment health in operational and physical constraints. The health condition index is estimated based on the possible fault characteristics for generators and batteries. The paper addresses the need for understanding the relationship between health condition index and the operational constraints in OPF problems. Such a relationship is established through Finite Element Method (FEM)-based simulations. The simulations for generator and battery faults indicate the presence of an inflection point after which effect of fault becomes severe. A microgrid system is used to illustrate the performance of the proposed HF-OPF. The results show that health condition inflicts high cost of generation and can lead to infeasibility even with less critical faults.