摘要
介绍流量演算器的分类、原理、应用概况和选用要点。重点叙述了可编程流量演算器的硬件结构、信息流程、各种功能的特点与用途以及在各种流体流量测量中的应用概况,还对其与各种流量传感器、变送器的信号匹配、连接及应用范围的扩展作了说明。
The categories,principles,applications and the criteria of selection of flow calculators are introduced.The hardware structure, information flowchart,functions and features of programmable flow calculator and its applications in various flow media are emphasized. In addition, the connections ho signal matching with various flow transducers and transmitter as well as the expansion of the applicable ranges are described.
出处
《自动化仪表》
CAS
北大核心
2000年第9期20-25,共6页
Process Automation Instrumentation