Dam of the hydroelectric power plant
Flow measurement at the dam
过程数据
测量任务:
Flow
测量点:
Channel
测量范围至:
0.5 m
介质:
Seepage water
过程温度:
+5 … +10 °C
过程压力:
0 … 0 bar
特殊挑战:
Very humid atmosphere, condensation
应用范围
The seepage water in the dam of the hydroelectric plant is collected in pipes or channels. The quantity of seepage water provides information on the condition of the dam (another indicator of the condition of the dam is the clouding of the seepage water which is also assessed). The quantity of water flowing in an open channel is measured via water head height as it passes through a ‘V’ notch, flume or weir structure, which is then calculated into flow rate.
建议的产品

VEGAPULS C 21
Non-contact flow measurement with radar at the dam of the hydroelectric power plant
- Non-contact, high accuracy flow measurement
- Unaffected by environmental influences
- Simple set up with integrated flow characteristics
量程 - 距离
15 m
过程温度
-40 ... 80 °C
过程压力
-1 ... 3 bar

VEGAMET 841
在开放的排水道中处理和显示测量值
- 以很高的精度计算流量
- 显示流量和计数器的概况
- 通过简单的菜单引导和应用助手实现快速调试
防护等级
IP66/IP67, Type 4X
输入
1 x 4 … 20 mA sensor input
输出
1 x 0/4 … 20 mA current output
3 x 继电器输出口
1x failure relay (instead of operating relay)
关闭