采用功率键合图法对叶片泵启动过程进行动态特性仿真,结合叶片泵系统内部的能量供给、传递、转化、消耗等要素建立描述叶片泵启动过程的键合图,并基于键合图建立状态方程组进而求解.介绍了叶片泵启动试验装置和试验方法,给出了试验结果,并将数值仿真的结果与试验结果进行比较.仿真结果和试验结果在启动过程整体趋势上以及各参数变化过程上都能够较好的吻合,说明基于键合图法的数值仿真能较好预测叶片泵启动过程的动态特性.
参考文献
| [1] | H Tsukamoto;H Ohashi .Transient Characteristics of a Centrifugal Pump During Starting Period[J].Journal of Fluids Engineering,1982,104:6-13. |
| [2] | H Tsukamoto et al.Transient Characteristics of a Centrifugal Pump During Stopping Period[J].Journal of Fluids Engineering,1986,108:392-399. |
| [3] | P Thanapandi;Rama Prasad .Centrifugal Pump Transient Characteristics and Analysis Using the Method of Characteristics[J].International Journal of Mechanical Sciences,1995,37:77-89. |
| [4] | P. J. Lefebvre;W. P. Barker .Centrifugal pump performance during transient operation[J].Journal of Fluids Engineering: Transactions of the ASME,1995(1):123-128. |
| [5] | 王乐勤,吴大转,郑水英.混流泵瞬态水力性能试验研究[J].流体机械,2003(01):1-3,6. |
| [6] | 潘亚东.键合图概论--一种系统动力学方法[M].重庆:重庆大学出版社,1990 |
| [7] | 关醒凡.泵的理论与设计[M].北京:机械工业出版社,1987 |
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