ICS43.040.10T36团体标准T/BFYZ0001—2022气体超声流量计Gasultrasonicflowmeter2022-12-27发布2023-01-01实施上海泵阀压缩机行业协会发布全国团体标准信息平台I目次前言..............................................................................III1范围..................................................................................12引用文件..............................................................................13术语和定义............................................................................23.1超声流量计......................................................................23.2超声换能器......................................................................23.3自动增益控制....................................................................23.4脉冲系数........................................................................23.5最大误差偏移....................................................................23.6分界流量........................................................................23.7始动流量........................................................................23.8过载流量........................................................................33.9传播时间........................................................................33.10声道...........................................................................33.11声道角.........................................................................33.12声道长度.......................................................................33.13零流量读数.....................................................................34符号..................................................................................35结构、原理和型式......................................................................45.1结构............................................................................45.2原理............................................................................55.3型式......................................................
