高效多路直流开关电源  

DC SWITCH POWER WITH HIGH EFFCIENCY MULTI CIRCUIT

作　　者：赵淑杰[1,2] 张艾民[1,2] 尤权民 梁永信[1,2] 

机构地区：[1]辽宁省地震局 [2]丹东地震台

出　　处：《东北地震研究》1998年第2期75-77,共3页Seismological Research of Northeast China

摘　　要：本文介绍一种新型的直流开关电源，该电源是一种直流电压输入，三种直流电压输出，并能够达到相当高的效率。这种电源适用于数字化设备的无人职守台站，本文也论述了实现的技术思路和达到的技术要求。A new type of DC switch power which is possessed a DC voltage input and three DC voltage output,and is able to reach higher efficiency has been introduced in this paper.The DC power is applied to digitized equipment for nobody to work in seismic station.Technic way and requirement to realize and to reach the DC power are also explained.

关 键 词：开关电源 脉冲宽度调制 脉冲频率调制 直流开关 

分 类 号：TM564[电气工程—电器]