摘要
随着人类的生活水平和科学技术的进步,电力系统在人们的生活中的作用日益突出。当今社会电子设备的应用越来越广泛,对其电源的使用要求越来越高。通过开关电源、线性电源和反激式电源的基本原理,分析了DC/DC变换器中的调制方法,从电源在便携式设备中的应用需求出发,在总结分析现有技术的基础上,通过系统设计、电路原理图设计和PCB布局设计,进行电路板的性能验证,结果表明所设计的直流电源适应于便携式设备,性能稳定,满足设计要求,为同类产品的设计提供参考。
The application of electronic equipment in today’s society is more and more extensive,and the use of its power supply is more and more demanding.This paper analyzes the modulation method in DC/DC converter through the basic principles of switching power supply,linear power supply and flyback power supply.Starting from the application requirements of power supply in portable equipment,on the basis of summarizing and analyzing the existing technology,the performance of circuit board is verified through system design,circuit schematic design and PCB layout design.The results show that the designed DC power supply is suitable for portable equipment,the performance is stable,meets the design requirements,and provides reference for similar products.
作者
戴本尧
滕淑珍
DAI Benyao;TENG Shuzhen(zhejiang Industry&Trade Vocational College,Wenzhou 325000,China)
出处
《电气应用》
2024年第2期109-118,共10页
Electrotechnical Application
