振荡操作冲击电压下变压器匝绝缘放电特性研究

Research on Transformer Turn Insulation Discharge Characteristics Under Oscillating Switching Impulse Voltage

本文中作者为研究振荡操作冲击电压下变压器匝绝缘放电特性,设计了匝绝缘等比例真型模型,搭建了匝绝缘击穿和局放试验平台,研究了匝绝缘在振荡操作冲击和双指数操作冲击电压下的击穿特性和局放特性。

In order to study the discharge characteristics of transformer turn insulation under oscillating switching impulse voltage, an equal scale model of turn insulation is designed, and the test platform of turn insulation breakdown and partial discharge is built.The breakdown and partial discharge characteristics of turn insulation under oscillation switching impulse and double exponential switching impulse voltage are studied.