摘要
根据石油化工厂的实际需要,研制了一种支持HART协议的智能型温度变送器,采用高性能单片计算机C8051F410和HART调制解调芯片作为核心部件;供电电路与信号调理电路设计独特。整体电路结构简单、成本低廉,性价比高。
According to the actual needs of petrochemical plants,an intelligent temperature transmitter based on HART protocol was developed.High-performance single-chip computer C8051 F410 and HART modulation chip were adopted as the central controller.The power supply circuit and a signal modulation circuit had been designed specifically.The transmitter had simple structure,and had high precision,lower cost,and high reliability.
作者
张晓东
童少为
ZHANG Xiao-dong;TONG Shao-wei(College of Information of Engineering,Jilin Institue of Chemical Technology,Jilin Jilin 132022,China)
出处
《科技视界》
2019年第34期26-27,共2页
Science & Technology Vision
关键词
HART协议
低功耗
智能温度变送器
HART Protocol
Low Power consumption
Intelligent Temperature Transmitter
