微型机与应用2011,Vol.30Issue(24):90-92,3.
基于移动基站蓄电池组的开关电源设计
The design of switching power supply based on battery group
程大伟 1程勇1
作者信息
- 1. 山东科技大学信息科学与工程学院,山东青岛266510
- 折叠
摘要
Abstract
Backup power supply of the mobile station is provided by 24 battery (a battery voltage is 2 V), and in the process of charging or discharging , the voltage of battery group will change. This paper proposes a design of switch power supply based on battery group of the mobile station, which allow the voltage fluctuation of battery group in a wider range. The switch power which is based on the control circuit of the UC3842, combined with single ended flyback converters, RCD clamping circuits, etc, can output lower ripple coefficients voltage, 12V, 5V and 3.3V .关键词
移动基站/蓄电池组/开关电源/PWM/单端反激变换/RCD箝位Key words
mobile station/battery group/switch power supply/PWM/single-ended flyback converters/RCD clamping分类
信息技术与安全科学引用本文复制引用
程大伟,程勇..基于移动基站蓄电池组的开关电源设计[J].微型机与应用,2011,30(24):90-92,3.