基于STM32的单相双变换式UPS设计  

Design of Single Phase Double Conversion UPS Based on STM32

作　　者：谢绍聪 罗泽丰 张洋 许勤[1] XIE Shaocong;LUO Zefeng;ZHANG Yang;XU Qin(School of Electronic Information Engineering,Jiujiang University,Jiujiang Jiangxi 332005,China)

机构地区：[1]九江学院电子信息工程学院,江西九江332005

出　　处：《信息与电脑》2021年第22期1-3,共3页Information & Computer

基　　金：大学生创新创业项目“智能分类垃圾桶的设计”(项目编号:202011843010)。

摘　　要：不间断电源能满足人们科研、生活等方面的需求。其中,双变换在线式UPS能实现对负载的不间断供电、市电和电池供电零时间切换,而且有优良的输出电压瞬变特性,能满足负载侧电能质量要求。笔者主要制作一款单相双变换式UPS,实现具有电池充电管理、欠压保护、过流保护且输入幅度、输出幅度以及频率可调的单相在线式UPS。Uninterruptible power supplies can meet people’s needs in scientific research and life.Among them,the doubleconversion online UPS can realize the uninterrupted power supply to the load,the zero-time switching of the mains and the battery power supply,and has excellent output voltage transient characteristics,which can meet the power quality requirements of the load side.The author mainly produces a single-phase double-conversion UPS to realize a single-phase online UPS with battery charging management,undervoltage protection,overcurrent protection,and adjustable input amplitude,output amplitude and frequency.

关 键 词：双变换式UPS 双向DC-DC SPWM全桥逆变 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]