一种医学检验仪器的制冷控制与电流监控电路  

Introduction of refrigeration control and current monitoring circuit of the medical inspection instrument

作　　者：弓伟[1] 周晋阳[1] 石春花[1] 

机构地区：[1]长治医学院生物医学工程系,山西长治046012

出　　处：《中医临床研究》2015年第12期141-143,共3页Clinical Journal Of Chinese Medicine

基　　金：山西省高校科技研究开发项目(20091025)

摘　　要：文章介绍了一种适用于医学检验仪器的制冷控制与电流监控电路结构,分析了电路特点和工作原理。制冷MCU根据温度传感器反馈来的温度信号,自动控制制冷模块的工作状态(启动或停止)。分析计算表明,电路带宽、噪声等指标符合设计要求,保证了系统的可靠性和制冷效果。This paper introduces one certain refrigeration control and current monitoring circuit construction of medical laboratoryinstruments. The characteristics and working principle are analyzed. The refrigeration MCU controls the refrigeration system automaticallybased on the feedback temperature from the sensor. It analyzed and showed that the indexes including bandwidth and noise, meet the designrequirements, which ensures the reliability and the refrigeration effect of the system.

关 键 词：制冷控制 电流监控 噪声 

分 类 号：R197.39[医药卫生—卫生事业管理]