1000kV特高压交流电压互感器研制现状及性能浅析

1 000 kV电压互感器是实现特高压电网电能计量及电网保护的关键设备,中国特高压工程所采用的1 000kV电压互感器均为自主研制,如用于敞开式变电站的柱式电容式电压互感器,用于GIS站的罐式电容式电压互感器、罐式电磁式电压互感器和电子式电压互感器等.为提高特高压电压互感器技术水平,总结研究经验,笔者介绍了适用于特高压...

Development and Performance Analysis of 1 000 kV UHV Voltage Transformer

In Chinese UHV projects,such key equipments as 1 000 kV transformer,1 000 kV lightning arrester,1 000 kV instrument transformer are all developed independently.1 000 kV voltage transformers are used for metering electric energy of UHV power line.There are four kinds of voltage transformer for UHV,i.e.1 000 kV column-type capacitor voltage transformer,1 000 kV tank-type capacitor voltage transformer,1 000 kV tank-type inductive voltage transformer,and 1 000 kV electronic voltage transformer.The first one is ...