中华人民共和国能源行业标准 NB/T11412—2023 水电工程生态流量实时监测设备 基本技术条件 Fundamentaltechnicalrequirementsforreal-timeecologicalflow monitoringequipmentofhydropowerprojects 2023-12-28发布 2024-06-28实施 国家能源局发布NBICS27.140 CCSP59NB/T11412—2023 I目次 前言······················································································································V 引言·····················································································································VI 1范围·····················································································································1 2规范性引用文件······································································································1 3术语和定义············································································································1 4总体要求···············································································································3 5设备分类与适用场景································································································3 6声学时差法明渠流量计····························································································4 6.1工作条件·········································································································4 6.2性能要求·········································································································4 6.3功能要求·········································································································5 6.4工作原理及主要结构·························································································5 6.5外观要求·········································································································5 6.6外壳防护·········································································································6 6.7类型及适用条件································································································6 6.8安装要求·········································································································6 7水平式声学多普勒流速剖面仪···················································································7 7.1工作条件·········································································································7 7.2性能要求·········································································································7 7.3功能要求·········································································································8 7.4工作原理及主要结构·························································································8 7.5外观要求·········································································································8 7.6外壳防护·········································································································8 7.7类型及适用条件································································································9 7.8安装要求·········································································································9 8声学多普勒明渠流量计····························································································9 8.1工作条件·········································································································9 8.2性能要求·······································································································10 8.3功能要求·······································································································10 8.4工作原理及主要结构························································································10NB/T11412—2023 II8.5外观要求·······································································································10 8.6外壳防护·······································································································11 8.7类型及适用条件······························································································11 8.8安装要求······························································