摘要
对近几年高频变压器分布电容的研究情况进行了总结,首先重点介绍了现有的高频变压器模型,并分析了高频变压器分布电容对电路的影响,最后总结了抑制分布电容的方法。同时指出该领域今后的研究方向是磁导率与寄生参数以及EMI之间的关系。
The studies on parasitic capacitance of high-frequency transformer in recent years are summaried.The existing model of high-frequence transformer are introduced,the influences to circuit from parasitic capacitance are analyde, the methods for inhibition of parasitic capacitance are summaride And the study direction which is the relationship of permeability parasitic parameter and EMI is pointed out
出处
《电源技术应用》
2015年第4期1-1,2-4,共4页
Power Supply Technologles and Applications
关键词
开关电源
高频变压器
分布电容
模型
抑制措施
switch power supply
high-frequency transformer
parasitic capacitance
model
inhibition