电力系统自动化2016,Vol.40Issue(12):15-20,52,7.DOI:10.7500/AEPS20160311010
新型配电网线路P MU装置的研制
Development of Novel PMU Device for Distribution Network Lines
摘要
Abstract
Miniaturization,low cost and easy installation with power on are the development directions of phasor measurement unit (PMU) for distribution network lines.A novel distributed PMU device designed for the wide-area monitoring system of distribution network obtains energy from the line through the high-density inductive power taking module.The device measures current and voltage waveforms by printed circuit board (PCB) Rogowski coils and spatial capacitive voltage divider, respectively,and achieves voltage and current collection in the whole network by distributed synchronous sampling.The device proposed provides a new solution for the development of novel PMU in the distribution network lines.At present,prototypes of PMU have been tested online and the monitored data have been sent back.All modules are found to work normally and stably and measurement results to accurately reflect the line current and voltage.关键词
配电网/相量测量单元/Rogowski线圈/空间电容分压传感器/感应取电/分布式广域监测Key words
distribution network/phasor measurement unit (PMU)/Rogowski coil/spatial capacitive voltage divider/inductive power taking/distributed wide-area monitoring引用本文复制引用
谢潇磊,刘亚东,孙鹏,罗林根,盛戈皞,江秀臣..新型配电网线路P MU装置的研制[J].电力系统自动化,2016,40(12):15-20,52,7.基金项目
国家自然科学基金资助项目(51307109) (51307109)
国家国际科技合作专项资助项目(2013DFG71630) (2013DFG71630)
国家电网公司科技项目(SGTYHT/14-JS-188)。@@@@This work is supported by National Natural Science Foundation of China(No.51307109),International S&T Cooperation Projects of China(No.2013DFG71630)and State Grid Corporation of China(No.SGTYHT/14-JS-188) (SGTYHT/14-JS-188)