摘要
介绍了涡街流量计基本原理,并分析了流场形状变化对仪表常数的影响以及流体上游、障碍物产生的干扰对仪表的影响。
This paper introduces the basic principles of vortex flow meter and analyzes the impact of flow field’s shape change on equipment constant parameters.Meanwhile,effects to the equipment caused by upstream fluid and obstacles are presented.
出处
《江苏电机工程》
2010年第1期79-80,84,共3页
Jiangsu Electrical Engineering
关键词
涡街流量计
仪表常数
蒸汽计量
vortex flow meter
instrument constant parameters
steam measurement
