Now the novel linear motor of bidirectional pulse variable-frequency control is applied to drive the flow control pump successfully.
目前，设计的双向脉冲变频控制的直线电机已成功应用于计量泵的驱动器中。
The full-scale prototype pump was tested at EMD a business unit of Curtiss-Wright Flow Control Co. that manufactures the pumps for Westinghouse.
足尺寸的原型泵在柯蒂斯莱特流体控制公司的一个事业部-EMD进行测试，它为西屋电气公司制造的各种泵。
Introduced technological diagram, amount control for material input, adjustable device for flow rate, the principle, structure, advantage of the water plug pump and the operating result.
介绍该装备的工艺流程、下料量的调节控制、可调式恒流装置、堵水泵的原理、构造、优点及装备的应用情况。
The press takes use of advanced two-way cartridge valve system and imported electric pump technology which can realize double closed loop control of pressure and flow rate.
液压系统采用了先进的二通插装阀系统、进口高性能的电子泵技术，实现了主缸压力与流量的双闭环控制；
The full-scale prototype pump was tested at EMD, a business unit of Curtiss-Wright Flow Control Co. that manufactures the pumps for Westinghouse.
足尺寸的原型泵在EMD公司进行测试，柯蒂斯莱特流体控制公司的一个事业部，它为西屋电气公司制造的各种泵。
A control method for flow is developed in a computer measuring system of automobile engine pump performance.
文章论述一种汽车发动机水泵性能计算机测试系统中流量的控制方法。
A flow meter in the potable water line feeds information to the control system which controls the pump speed to control ratio.
饮用水管道中的流量计向控制系统传送信息，控制系统控制泵的速度以控制比率。
Analyses the effects of variable flow operation of primary pump water systems based on the temperature difference control method on the operation of air conditioning systems.
分析了一级泵水系统采用温差控制法实现变流量运行对空调系统运行的影响。
A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.
提出了用改变异步电动机转速的方法，自动调节泵的流量的微机控制系统设计方案。
This pump is activated by a high level control and pumps excess flow directly into the first stage of media.
该泵需要高级控制，可以将多余的水量直接输送到盘片的第一个阶段。
The multifunctional pump has many regulative functions, such as constant pressure, constant flow, constant power, and pressure-flow compound control, etc.
所开发的多功能泵具有恒压力、恒流量、恒功率及压力流量复合控制等调节功能，有着广泛的工业实用性。
Changing the speed of electric motor by using ac frequency conversion is to regulate output flow of hydraulic pump to control the velocity of the motion of hydraulic actuator.
通过交流变频调速改变电机的转速来调节液压泵的输出流量。控制液压执行元件的运动速度。
Raw water lifting shall be provided with flow control to ensure smooth and continuous variations of the flow entering Densadeg, avoiding sudden increase due to start of the pump at full capacity.
原水提升备有流量控制，以保证进入高密池的水量是尽量平稳而连续变化的，避免在满负荷时水泵的开启造成水量的突然增加。
The design example of a tranquil flow pump control system of the stepping motor shows that the project is feasible and effective.
步进电机驱动的平流泵控制系统设计实例表明，这种方案是行之有效的。
Flow quantity control is usually needed in the cases such as tailing pump of beneficiation plant, some fans & water pumps of sinter or pellet plant.
选矿厂的尾矿砂泵，烧结厂和球团厂的一些风机、水泵类负载设备，常常需要进行流量控制。
A flow control to install before back flow of the loop into the tank and to head the frequence control pump.
流速控制必须安装在循环系统中储罐的回水之前以控制变频泵。
The multifunctional pump has many regulative functions, such as constant pressure, constant flow, constant power, and pressure-flow compound control, etc. It may be widely used in industrial field.
所开发的多功能泵具有恒压力、恒流量、恒功率及压力流量复合控制等调节功能，有着广泛的工业实用性。
At the same time, a water flow sensor was used to achieve the control of water supply pump which can provide suitable water pressure.
同时使用水流传感器检测用户用水信号实现对用水循环泵的控制以提供合适的供水压力；
The radial piston pump can adopt manual-control or electro-hydraulic proportional control to realize the control of constant flow, constant pressure, constant power and load sensitivity etc.
径向柱塞变量泵可以采用手动控制、电液比例控制或负载敏感控制等多种控制方式，实现恒流量、恒压力、恒功率的控制。
The utility model discloses a displacement pump flow control device which controls the flow of the displacement pump through an electromagnetic valve and two one-way valves.
本实用新型是一种柱塞泵流量控制装置，是利用一个电磁阀和两个单向阀控制柱塞泵的流量。
The control mechanism based on ventricular work is proposed to design for the controller adaptable to axial-flow blood pump driven by extracorporeal magnetic field.
文章提出了基于心室功的控制机制，设计了适合外磁驱动轴流式血泵结构特点的控制器。
The design example of a tranquil flow pump control system of the stepping motor shows that t...
步进电机驱动的平流泵控制系统设计实例表明，这种方案是行之有效的。
Variable-speed control we already know, at a certain speed axial flow pump are working under, and to obtain the corresponding flow, lift, power and efficiency.
变速调节我们已经知道，轴流泵是在一定转速下工作的，而且获得相应的流量、扬程、功率和效率等。
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。
To this problem, the variable-frequency speed regulation and flow regulation split-ranging coordinated control of the centrifugal pump for energy saving is given.
离心泵的变频调速是目前广泛采用的流量调节方法，高效节能是其最大优点，但是当流量降低时，可能造成压头过低而影响后续流程。
A structural and control method of permanent-magnet slotless brushless DC motor was introduced, which can be used for axial-flow artificial heart pump.
介绍了一种可用于轴流式人工心脏泵的永磁无槽直流无刷电动机的结构及其驱动方法。
A flow path of hot water can be provided with a water inlet control valve, a temperature sensor, a water return pump and a cold-hot valve.
热水流程可以按装进水控制阀，温度传感器、回水泵、冷热阀门。
If the pump station software communicates unused flow capacity, the central control software can turn on additional stations, effectively utilizing the additional flow.
如果泵站软件通讯不使用全部流量，中控软件会打开另外的泵站，有效的利用额外的流量。
If the pump station software communicates unused flow capacity, the central control software can turn on additional stations, effectively utilizing the additional flow.
如果泵站软件通讯不使用全部流量，中控软件会打开另外的泵站，有效的利用额外的流量。
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