35kV电子式电流互感器三维电场分析  

Analysis of Three-Dimensional Electric Field of Electronic Current Transformer

作　　者：彭韬[1] 张广泰[1] 石亲民[1] 须雷[1] 

机构地区：[1]南瑞继保电气有限公司,江苏南京211106

出　　处：《江苏电机工程》2007年第z1期50-51,59,共3页Jiangsu Electrical Engineering

摘　　要：根据35 kV电子式电流互感器的设计结构,建立了基于ANSOFT的三维电场仿真模型,分析了不同截面的电位分布和电场强度。仿真分析结果表明,设计的电流互感器结构满足承受额定工频耐受电压和额定雷电冲击耐受电压的绝缘水平要求,这为电流互感器的顺利研制提供了可靠依据。According to structure of 35kV electronic current transformer,three-dimensional electric field simulation model based on ANSOFT is constructed,the potential distribution and potential intensity of different sections is analyzed.The simulation results indicate that the designed current transformer structure satisfies the insulation level demand of enduring the rated frequency endured voltage and the rated thunder concussion endured voltage.It provides reliable foundation for development of current transformer.

关 键 词：电子式电流互感器 ANSOFT 三维电场 绝缘水平 

分 类 号：TM452[电气工程—电器]