变压器高频等效电路应用的教学方法

Teaching Method of High Frequency Equivalent Circuit in Transformer

变压器是典型的电磁耦合器件,其等效电路是教学的重点内容。本文基于"电工学"中的基本知识介绍变压器高频等效电路的本质和应用,建立了高频等效模型,并对其雷电冲击波过程、频响进行了分析,加深学生对于变压器高频行为特征的理解,充实了教材在这方面的内容。

Transformer is a typical electromagnetic-coupled device.Deduction of its equivalent circuit is main teaching content.This paper introduces the essence and application of the high frequency equivalent circuit of the transformer based on some basic knowledge in the Electrical Engineering,establishes the high frequency equivalent model of the transformer,and analyzes the process of shock wave and frequency response.It can deepen students^understanding of the high frequency behavior characteristics of transformer and enriches the textbook in this area.