嵊泗±50 kV直流输电工程用电压传感器的研制

通过嵊泗±50 kV 直流输电用电压传感器的研制,介绍了直流电压传感器的原理、结构、威廉希尔官方网站 参数和响应时间分段测定法,并指出采用光电耦合电路与选择高精度高稳定的元件是提高电子隔离装置性能和降低直流电压传感器系统
误差的关键。
关键词: 　直流;电压传感器;光电耦合;电子隔离装置;测量
Abstract : 　With the development of voltage transducer for Shensi ±50 kV DC transmission project , the principle , construction , technical parameters and the response2time measuring method of the DC voltage transducer are introduced in this paper. The results show that it is the key point to use optic2electric coupling circuit and se2 lect the elements with high accuracy and high steadiness in order to improve the performance of the electronic isolation device and to re2 duce the error of the DC voltage transducer system.
Key words : 　DC; voltage transducer , optic2electric coupling ; electronic isolation device ; measurement