基于C8051与Modbus的液体涡轮流量计设计  

Design of a Liquid Turbine Flowmeter Based on C8051 and Modbus

作　　者：贺中华[1] 谢云山[1] 魏文雄[1] 冯驰 

机构地区：[1]重庆工业自动化仪表研究所,重庆401121 [2]重庆耐德工业股份有限公司,重庆401121

出　　处：《微计算机信息》2010年第32期36-38,共3页Control & Automation

摘　　要：详细介绍了一种基于C8051F020单片机与Modbus协议的液体涡轮流量计的硬件、软件设计,并给出了在柴油标准装置上的检定结果。检定结果证明,该设计是可行的,不仅大大提高了流量脉冲采集与脉冲输出的精度与可靠性,也能满足Modbus协议通信的要求。In this paper,the hardware and software design of a liquid turbine flowmeter based on C8051F020 and Modbus protocol is introduced in detail.The test result on the diesel standard equipment is also given.Test result proved that this design is feasible,not only the precision and reliability of pulse signal measurement and output can be improved,but also the communication requirements base on Modbus protocol can be met.

关 键 词：C8051F020 MODBUS协议 涡轮流量计 ADuM2483 

分 类 号：TN802[电子电信—信息与通信工程]