Abstract:
A transformer is a device that converts the ac energy of a certain voltage level
into the ac energy of another voltage level with the same frequency by electromagnetic
induction. With the development of electronic technology, the product structure of the
electronic transformer industry has changed greatly, showing the diversity of product
types. The rapid development of international power electronics technology presents
the trend of high frequency, high power density and miniaturization, which requires
more and more performance indexes of electronic transformers. The processing
technology of semiconductor transformer, solid structure and coil structure of
semiconductor transformer are introduced.
变压器是通过电磁感应原理,把某一种电压等级的交流电能转换成频
率相同的另一种电压等级的交流电能的设备。随着电子技术的发展,电子变压
器行业的产品结构发生了较大的变化,显现出产品类型多样性。国际电力电子
技术飞的速发展呈现高频、高功率密度、小型化的趋势,相应的对电子变压器
的性能指标提出了越来越高的要求。主要介绍了半导体变压器的加工工艺,半
导体变压器立体结构及线圈结构,并进行了建模分析。