Oil pump frequency converter is not included in the scope of this project.
油泵变频器不包含在本次招标范围内。
The condenser pump frequency conversion revolution of thermal Power generator Units is a technical direction for energy-saving of the power industry.
火力发电机组凝结泵变频改造是电力行业节能降耗的一个技术方向。
The control scheme for multi pump operation is thus improved, which changes pump frequency and controls pump operation according to water consumption.
改进了多台水泵的控制方式，即根据系统用水量改变水泵频率从而控制水泵的运行情况。
Briefly introduce the electricity control principle for the oxygen pump frequency converter of the air separation unit (ASU) in the coal water slurry gasification.
简单介绍了水煤浆装置空分氧泵变频器的电气控制原理。
The condenser pump frequency conversion revolution plays a key role in the condensed water system automatic control loop.
凝结泵变频改造对凝结水系统中的自动控制系统影响很大。
Paint conveying pump frequency control, flow control and stability, paint tank (tank) temperature control, film distribution.
涂料输送泵变频调速，流量控制稳定，涂料箱(油槽)恒温控制，漆膜分布均匀。
And first law efficiency of testing result also shows a maximum value for certain evaporating pressure. The reason is the gas-liquid two-phase at the expander inlet under high pump frequency.
循环第一定律效率随着蒸发压力的增加也存在最大值，其原因是由于较高压力和流量下膨胀机入口存在汽液两相现象。
And first law efficiency of testing result also shows a maximum value for certain evaporating pressure. The reason is the gas-liquid two-phase at the expander inlet under high pump frequency.
循环第一定律效率随着蒸发压力的增加也存在最大值，其原因是由于较高压力和流量下膨胀机入口存在汽液两相现象。
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