更适用于拖动转矩递减的离心式水泵和风机负载。
Can adjust the speed steplessly with constant torque. such as fans, pumps and such instruments with decreasing load.
离心式水泵是一种通用水力机械，主要用于管道水力输送。
Centrifugal pumps are hydraulic machines which are widely used in pipeline transportation.
在离心式水泵排水系统中，调节阀门是必不可少的元件之一。
Regulating valves are essential components in the centrifugal pump drainage system.
本文介绍并分析了离心式水泵的负载特性和变流量调节方法，对比了其能耗大小。
This article describes and analyzes the load characteristics of centrifugal pumps and variable flow regulator method, compared the size of its energy consumption.
在离心式水泵工作现场只须把原安装真空表的位置换上负压变送器即可进行检测。
On the working spot of centrifugal water pump, the detection can be carried out only by fixing the negative pressure translator in the original position of vacuum meter.
简单介绍了交流电动机的变频调速特点，指出采用变频器改造离心式水泵的经济性。
A brief introduction of the variable frequency AC motor speed control features, pointed out that the centrifugal pump inverter transformation of the economy.
MATLAB的出现又使离心式水泵的性能曲线绘制达到了更加快速、准确、直观。
And with the appearing of MATLAB, it makes the drawing of the centrifugal water pump performance curve more fast, exact and audio-visual...
介绍了离心式水泵扬程和流量确定方法，并对扬程调整改造中的节能技术进行了探讨。
The paper introduces the method to determine the stroke and flow of centrifugal pump, and discusses the saving-energy technology in the process of stroke regulation.
计算高压离心式水泵、压缩机转子流体轴向推力时，需要计算叶轮侧隙中流体压强的分布。
It's necessary to calculate the pressure distribution in the space between. the centrifugal impeller and the case for calculating the axial thrust of high pressure centrifugal pumps and compressures.
通过对离心式水泵高效工作区的性能曲线进行二次拟合，分析了离心式水泵机组并联调速运行特性。
The parallel-connection and variable-speed operation characters of the centrifugal pump groups are studied by conics fitting of the character curves in the high efficiency area.
洒水车配备的是离心式洒水泵，该泵每次吸水前，必须向水泵内加入一定量的引水，加完后必须关闭加水口。
Sprinkler is equipped with a centrifugal pump, the pump every time before water, must be added to a certain amount of water to the pump, plus the need to close the water inlet.
介绍了合成氨生产中多级离心式打水泵密封保护环的改造。
The improvement of Multiple centrifugal pump sealing protection ring for ammonia production was introduced.
专为空调冷凝水应用特别设计的离心式排水泵。
Designed for air conditioning condensate water applications specially designed centrifugal drainage pump.
采用新型密封材料——艾志黑色CMS2000层状剪切式软填料对离心式循环水泵填料密封进行了技术改造。
New type sealing material CMS2000 packing layer shearing soft sealing material to technically improve the filler seal of centrifugal circulation water pumps.
标准泵为离心式，或根据温度设定功率。极端温度下可使用磁力泵和无封焊水泵。
Standard pump designs are centrifugal type rated for the temperature range. For extreme temperatures, magnetic or seal-less pumps are employed.
离心式污水泵(即污水提升泵)，是典型的以输送固液两相流为主，同时含有不定量气体的多相流流体机械。
The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
电泵由水泵，密封和电动机三部分组成，水泵位于电泵上部，为离心式或轴流式结构。
Pump from the water pump, seals and motors of three parts, water pumps in the pump top, as centrifugal or axial flow structure.
电泵由水泵，密封和电动机三部分组成，水泵位于电泵上部，为离心式或轴流式结构。
Pump from the water pump, seals and motors of three parts, water pumps in the pump top, as centrifugal or axial flow structure.
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