电力系统自动化2012,Vol.36Issue(13):101-105,5.
限流式统一潮流控制器的动态分析与实验
Dynamic Analysis and Experiment of Unified Power Flow Controller with Fault Current Limiting
摘要
Abstract
Unified power flow controller with fault current limiting (UPFC-FCL) is a novel flexible AC transmission system (FACTS) device which can be used to protect UPFC from being destroyed by large fault current in a power system. The detailed dynamic process and working principles of UPFC-FCL are presented. The mathematical model of UPFC-FCL in fault condition is established. Calculation and selection methods of DC reactor are illustrated based on three factors: (i) system requirement, (ii) overvoltage limit of DC capacitor and (iii) overcurrent limit of insulated gate bipolar transistor (IGBT) module. The hardware structure and control strategy of a 100 V/3 kVA UPFC-FCL prototype is introduced and the experimental results verify the correctness of the dynamic analysis and the validity of UPFC-FCL.关键词
统一潮流控制器/限流/动态分析/实验/柔性交流输电系统/电力系统Key words
unified power flow controller (UPFC)/fault current limiting (FCL)/dynamic analysis/experiment/flexible AC transmission system (FACTS)/power systems分类
信息技术与安全科学引用本文复制引用
阎博,藏玉清,江道灼,吴兆麟,甘德强..限流式统一潮流控制器的动态分析与实验[J].电力系统自动化,2012,36(13):101-105,5.基金项目
国家高技术研究发展计划(863计划)资助项目 ()