李伟,汤海燕,黄倩,朱帅.配电网过电压在线监测系统的研究[J].电测与仪表,2012,49(2):80-83. LI Wei,TANG Hai-yan,HUANG Qian,ZHU Shuai.Study on the System to Monitor Over-voltage Online in Power Distribution Network[J].Electrical Measurement & Instrumentation,2012,49(2):80-83.
配电网过电压在线监测系统的研究
Study on the System to Monitor Over-voltage Online in Power Distribution Network
At present,the most existent devices on the market can only record the interior overvoltage because of the low sampling speed,furthermore,the lightning overvoltage can not be recorded.In this paper,based on the PCI interface and high-speed data collection system with low damping series RC divider as a high voltage sensor,six over voltage signal at two split bus can be collected at the same time.Besides,the internal over voltage of the distribution network and the over voltage of the atmospheric can be on-line monitored simultaneously.