...水泵效率;PLC控制器;工业摄像仪 [gap=881]Keywords: water pump;station monitor;WinCC configuration software;water pump efficiency;PLC controller;industrial camera ..
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These are common problems, which lead to poor pump performance. With the rapidly increasing awareness of pump efficiency, more and more attention has been paid to the appropriate design of pump sump.
随着对水泵效率越来越高的要求，设计恰当的吸水池，减少旋涡的产生成为改善水泵性能和提高效率必不可少的步骤。
参考来源 - 带涡旋阻止器的封闭式水泵吸水池流场的PIV试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了扬程特性、管阻特性和水泵效率的相对值近似表达式。
The paper introduces the approximate formula for the head curve of pump, the pipe resistance curve of system and the efficiency of pump with relative value.
实例计算表明，采用该方法可以较好地拟合水泵效率特性曲线。
It is proved with the example that the new method works well for water pump efficiency characteristic curve fitting.
同时进行了进口端面密封设计、推力轴承设计以及对水泵效率影响的讨论。
Other design methods were also presented, such as the face seal at inlet, axial thrust bearing, and its effect to pump efficiency was also discussed.
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