高压等电位开关设备CT取电装置设计及关键试验研究

Design and Key Test Research of CT Device for High-Voltage Cquipotential Switchgear

CT取电装置作为依靠电流电磁变换实现取能的一种装置,在架空配电网中有其特定的应用场合,其所搭载取电装置的电源输出特性对设备参数有着重要的影响。文章从CT取电装置的应用场合、CT铁芯选材、结构设计、试验对比等方面进行了探讨,设计出一种具备较好小电流取电特性的、适用于批量工业化生产的CT取电装置。

As a device that uses electromagnetic transformation of current to obtain energy,CT power taking device has its specific application occasions in the overhead distribution network.The power output characteristics of the power taking device it carries have an important impact on the equipment parameters.This paper discusses the application occasions of CT power taking device,CT core material selection,structural design,test comparison and other aspects,and designs a kind of power taking device with better small current characteristics A CT power supply device suitable for mass industrial production.