电网技术2013,Vol.37Issue(2):342-348,7.
基于负荷均衡的智能配电网故障恢复
Load Balancing Based Fault Service Restoration for Smart Distribution Grid
摘要
Abstract
When a fault occurs on distribution line, according to the self-healing function of smart distribution network, the fault should be able to detect and isolate quickly, and restore the power supply for the load located in non-fault load loss regions rapidly. Traditional service restoration methods can attain ideal restoration scheme, however the convergence is slow and the load balancing is neglected. A fast service restoration method based on heuristic searching algorithm is proposed. Taking the least interrupted load and feeder load balancing as objectives and the least loading degree in the service restoration paths as the searching rule, the search time can be shortened and the load capability of feeders can be improved, thus the overload-caused large area outage in distribution network can be avoided. The feasibility of the proposed method is verified by calculation results of IEEE 69-bus system.关键词
智能配电网/故障恢复/负荷均衡/启发式搜索方法Key words
smart distribution network/ service restoration/load balancing/ heuristic searching algorithm分类
信息技术与安全科学引用本文复制引用
庞清乐,高厚磊,李天友..基于负荷均衡的智能配电网故障恢复[J].电网技术,2013,37(2):342-348,7.基金项目
国家自然科学基金资助项目(51177094) (51177094)
山东省自然科学基金资助项目(ZR2010EL030) (ZR2010EL030)
国家电网公司科技项目(2012-科技-88). (2012-科技-88)