通信系统电源设计新技术  

The New Technology of Power Design in the Communication System

作　　者：李风雷[1] 马金元[1] 

机构地区：[1]安阳大学,河南安阳455000

出　　处：《电子工程师》2003年第5期6-8,共3页Electronic Engineer

摘　　要：主要介绍通信系统中低电压大电流电源设计所面临的稳压、散热、输入噪声和成本等方面的问题 ,分析了多相技术、板上电源、同步整流和次级控制等新技术 ,给出了一种低电压大电流电源的设计实例。In this paper, the severe challenge facing with voltage stabilization, heat dissipation, import noise, cost and so on in the designing of low voltage and heavy current communication power supply is introduced briefly, the new technology, such as multiphase technology, on board supply, synchronous rectification, and secondary control are discussed in detail. Finally, a design example of low voltage and heavy current communication power supply is presented.

关 键 词：通信系统 电源设计 抗噪声能力 瞬态响应能力 稳压 

分 类 号：TN86[电子电信—信息与通信工程]