摘要
根据差压原理运用MC9S08GB60单片机和传感器设计超微量气体流量计,详细阐述该流量计的工作原理、软、硬件设计过程,以及该流量计所具有的特点。
According to the differential pressure transmitting principle,a MCU-based ultra-trace gas flowmeter was designed and its working principle,hardware and software design and relevant features were expounded.
出处
《化工自动化及仪表》
CAS
北大核心
2011年第5期546-548,共3页
Control and Instruments in Chemical Industry
关键词
超微量气体流量计
差压原理
单片机
热传导式压差传感器
温、湿度传感器
ultra-trace gas flowmeter
differential pressure principle
MCU
thermal conductivity differential pressure sensor
temperature/humidity sensors
