| 1. | Digitalization of a pump characteristic curve 水泵性能曲线的数字化处理方法 |
| 2. | Design of pump property test system based on microcomputer 基于微机的水泵性能测试系统的设计 |
| 3. | Water pump performance prediction with artificial neural network 人工神经网络在水泵性能预测中的应用 |
| 4. | Recommended pump performance 可适用的水泵性能 |
| 5. | 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,设计恰当的吸水室成为改善水泵性能和提高效率的必不可少的步骤。 |
| 6. | 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。 |
| 7. | According to the layout plan of the pumping station , the flow patterns in the round sump under different operating conditions were studied . also , the influence of the flow patterns on pump performance was discussed 本文从泵站布置特点出发,研究了在不同工况下不同开机组合时圆形集水池的流态及其对水泵性能的影响。 |
| 8. | To tune up the frequency of power supply by the transducer in the system , this adjusting make the speed of electromotor and performance curve of pump change . at last , it make the status of a pump alter 在变频调速恒压供水系统中,单台水泵工况的调节是通过变频器来改变电源的频率f来改变电机的转速n ,从而改变水泵性能曲线得以实现的。 |
| 9. | The hydraulic characteristic of the inlet and outlet system which is an important part of urban sewage pumping station has a direct influence on the efficiency of the pump 进出水系统是城市排污泵站中的一个重要组成部分,进出水系统的水力特性对水泵性能有着直接的影响,良好的进出水条件可以使水泵装置达到良好的运行状态、获得较高的效率。 |
| 10. | Although the structure of the pump is different from the normal one , the performance of the pump can be measured and the internal flow fields in the volute and impellers can be investigated by using piv easily 这样,该实验装置既能进行水泵性能试验,又满足piv的测试要求。本文在转速为1200r / min工况下,进行了水泵的外特性试验,得到了水泵的性能曲线。 |