测控技术2017,Vol.36Issue(10):84-88,5.
一种UPS交流监控切换系统的设计与实现
Design and Implementation of AC Monitoring Switching System Based on UPS
韩海伦 1窦亚力 1乔海强 1罗治军 1李龙光1
作者信息
摘要
Abstract
An AC switching system for UPS is developed,and the switching between AC bypass power supply and inverter power supply is realized.The system based on ARM + liquid crystal display(LCD) uses the Cortex-M3 kernel for 32-bit processor STM32F107 as the main control chip,and uses the built-in 12-bit A/D to complete the 7-way voltage and current signals sampling.While monitoring the running status of UPS,according to the different power supply situation,the logical switching of the power supply is controlled to ensure the normal operation of the power system,and the UPS status information is provided to the local LCD for back database analysis.The system has been successfully applied to the practical system,and works reliably and stably,and deserves to have more widespread application.关键词
不间断电源/切换/监控/液晶显示Key words
UPS/switch/monitoring/liquid crystal display分类
信息技术与安全科学引用本文复制引用
韩海伦,窦亚力,乔海强,罗治军,李龙光..一种UPS交流监控切换系统的设计与实现[J].测控技术,2017,36(10):84-88,5.