电测与仪表2016,Vol.53Issue(17):39-43,5.
配电网下基于PMU量测的混合故障测距法
Research of hybrid fault location method based on PMU for distribution networks
摘要
Abstract
Accurate fault location is the key to save the manpower and material resources , which has important signifi-cance for improving the reliability of power supply and reducing the loss of continuous power supply .Aiming at the current fault location technologies of transmission networks are relatively mature , and the exact fault location of distri-bution networks are still to be further studied , the fault location strategy for distribution network was proposed , which consisted of two steps:the fault section or fault branch was realized based on fault indicator ( FI) .Secondly , the ac-curate fault location of the radial distribution network with the branch was realized by using the hybrid fault location method.Finally, the effectiveness of the proposed fault location method was verified by MATLAB simulation .The ex-perimental results show the high accuracy of fault location .关键词
配电网/FI/PMU/混合故障测距法/故障测距Key words
distribution network/FI/PMU/hybrid fault location method/fault location分类
信息技术与安全科学引用本文复制引用
刘永军,刘敏..配电网下基于PMU量测的混合故障测距法[J].电测与仪表,2016,53(17):39-43,5.基金项目
贵州省科学技术基金项目 ()