考虑网架恢复过程的电力应急资源调度方法Emergency Power Resource Dispatching Considering Procedure of Power Grid Restoration
邓创;刘友波;谭洋洋;余雪莹;刘俊勇;李华强;
摘要(Abstract):
大停电后快速恢复系统骨干网架,需制定科学的电力应急资源调度方案。提出一种将节点恢复顺序融入应急资源调度过程的双层决策模型,根据电网恢复原则,上层模型计及了节点恢复顺序和电力应急资源调度方案的影响,并以网架恢复效率最大为目标函数。下层模型按照节点的优先恢复顺序对电力应急资源进行调度,以应急调度成本最小为目标函数。通过应急资源分配变量耦合上下层,引入KKT条件实现双层到单层模型的转换。综合遗传算法和变邻域搜索各自优势,采用混合遗传–变邻域搜索算法求解模型。用新英格兰39节点系统的算例验证了所提模型的合理性。
关键词(KeyWords): 应急资源调度;双层决策;网架恢复;遗传算法;变邻域搜索
基金项目(Foundation): 国家自然科学基金资助项目(51437003);; 国家电网公司科技项目(521999150031)~~
作者(Author): 邓创;刘友波;谭洋洋;余雪莹;刘俊勇;李华强;
Email:
DOI: 10.13335/j.1000-3673.pst.2017.0688
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