给水泵汽轮机模型采用TUPWR算法,给水泵系统采用SFPUMP算法,最小流量阀采用SOVLV算法,泵出口流量的关系采用压力节点进行计算。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
对于所有元件(流量元件或控制阀除外),列出了元件预计起作用范围内的实际最小、正常和最大压力与温度?
For all elements other than flow elements or control valves, the true minimum, normal and maximum pressure and temperature ranges over which the element is expected to be effective are shown.
特种控制阀有:减温减压调节阀、自动再循环控制阀、最小流量控制阀等。
Special control valves including: temperature and pressure reducing control valves, automatic recycle control valve, minimum flow control valves, etc.
当压力比相同时,两个换向阀不同通道流量的最大差值分别为其最小流量的11.8%和26.6%。
The biggest difference between passages is 11.8% and 26.6% of the minimum flow-rate irrespectively.
试验证明,参数优化后,阀的合流范围拓宽,最小转向流量提高,并有明显的节能效果。
The experiment has proven that, after parameter optimization, the valve combined flow region has been expanded and the min. steering flow increased resulting in obvious energy-saving effect.
试验证明,参数优化后,阀的合流范围拓宽,最小转向流量提高,并有明显的节能效果。
The experiment has proven that, after parameter optimization, the valve combined flow region has been expanded and the min. steering flow increased resulting in obvious energy-saving effect.
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