• Slurry is metered to the tine by a positive displacement pump.

    容积测量泥浆尖头。

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  • The concentrate delivery system employs a positive displacement pump.

    浓缩递送系统采用位移

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  • A variable displacement pump could save energy during the long holding time.

    变量长的保压时间内节省能源

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  • The variable displacement pump operates in only one of the first and second pump displacement settings.

    变量运行第一第二排量位置中的一个位置上。

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  • The hydraulic system with variable displacement pump-constant displacement motor has the function of overload protection.

    变量-定量马达组成液压系统具有超载保护,防止电缆被强行拉断功能

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  • Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.

    螺杆泵作为一种容积,泵内入室排出严密地隔开

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  • The computer PID control for electro hydraulic proportional constant presure variable displacement pump with electric feedback is introduced.

    介绍了反馈比例变量计算机PID控制

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  • Positive displacement pump including reciprocating pump, gear pump and screw pump, centrifugal pumps and axial flow pump belong to pump power.

    容积包括往复泵、螺杆泵齿轮泵等,离心轴流泵等则属于动力式泵。

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  • The JEFRI high pressure displacement pump has of large flow rate and high accuracy, so it is widely used in petroleum scientific institutions.

    J EFRI正向高压具有排量、精度的特点,广泛应用于石油科研部门。

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  • The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate.

    这种调速一个容积式泵,用来确保产品确定的接受的速率流过整个设备。 收藏。

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  • The monitoring position of every moving part is determined according to the structural and motion characteristics of the plunger displacement pump.

    首先讨论塞泵机组结构运动特点确定了振动监测部位

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  • The paper proposes a new method to realize constant power control for electrohydraulic proportional load-sensing radial piston variable displacement pump.

    本文提出电液比例负载敏感径向柱塞变量实现功率控制新的控制方法

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  • Stimulated Raman scattering signal wavelength is like making a longer wavelength signal path or spontaneous Raman scattering of a Raman - displacement pump.

    受激散射使得信号波长更长波长信号通道或者自发散射喇曼位移光的一个喇曼泵。

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  • Servo variable displacement pump because of its compact structure, small size, rigidity, fast response, etc., are widely used in various industrial applications.

    伺服变量因为构造紧凑体积小、刚性大响应速度快优点,广泛用于各种工业场合。

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  • Chapter 5, the pump and motor test rig is debugged and tested. A serial of experiments of fixed displacement pump are schemed out, and the experiment results are analyzed.

    第五马达试验台进行了调试测试工作,定量泵试验为例,给出各项试验步骤试验结果分析

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  • 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.

    实用新型是流量控制装置,是利用电磁两个单向阀控制柱塞泵流量。

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  • The improved digital variable displacement pump possesses such merits as strong antipollution ability, good repeatability, convenient interfacing with computer, and low cost.

    改进后数字变量具有抗污染能力强,重复性计算机接口方便,价格低廉的优点

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  • Moving hot washing truck made by us use converter technique and plunger displacement pump. Its pressure and flow rate can 'be adjusted easily. It can do hot washing anywhere at any times.

    研制的活动洗车利用变频技术具有压力排量可调节的特点,可以随时随地实施油井热

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  • There are mainly two problems caused by long pipes in load sensing system. One is the stability of load sensing variable displacement pump and another is the response lag of feedback pipe.

    从中发现管道负载敏感系统带来两个主要问题负载敏感变量稳定性问题反馈油路响应滞后问题,从而确定本文的理论研究方向。

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  • Through a study in characteristic curve of the engine and hydraulic pump, the matching efficiencies between engine and fixed and hydraulic variable displacement pump were analyzed respectively.

    综合发动机液压泵特性曲线,分别对发动机液压变量、定量泵进行匹配效率分析;

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  • Additionally, the coordinate principle of variable displacement pump with constant power control and load-sensing control system is demonstrated, and establish the constant power control model.

    针对液压泵功率调节系统建立了动态数学模型并对恒功率调节负载传感系统控制协调机理进行分析。

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  • This paper calculates, analyses and determines the pressure point of maximum of ouput power and saving-energy efficiency of differential pressure and Limited pressure variable displacement pump.

    本文计算分析确定变量压式变量泵输出功率最大值节能效率最大值压力

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  • Pretty flow pressure characteristics are being realized in the variable displacement pump with valve adjuster. But more violent flow pulse was proved by experiment at the range of higher pressure.

    式变量具有理想静态流量压力特性实验发现高压变量区具有的流量脉动甚至脉冲现象。

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  • At present, digital variable displacement axial piston pump has some problems.

    目前数字变量轴向还存在着很多问题

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  • Dynamic behaviors of fuel injection pump control rack displacement and injection advance were studied experimentally on a 6130Q diesel engine at both steady and transient conditions.

    作者对6130Q柴油机喷油泵,稳定工况变速工况中,进行了齿位移和供油提前角等运动规律方面的测试研究。

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  • This article designed a displacement setting mechanism by the fixed quantity of valve model radial column piston as base pump.

    径向定量泵设计控制进油阻力变量机构

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  • Analyze the Helical Gear Pump for the instant displacement, single gear displacement, theinstant change ratio and change value of trapping volume and the influnce of screw angle in detail.

    详细分析齿齿轮泵瞬间排量齿排量、困油区容积瞬间变化率变化量、螺旋影响。

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  • Carbon pressure ball machine device is a hydraulic pump hydraulic protection will be high pressure oil into the hydraulic cylinder, driving the piston produce axial displacement.

    碳素液压保护装置液压泵高压打入液压,使活塞产生轴向位移

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  • Carbon pressure ball machine device is a hydraulic pump hydraulic protection will be high pressure oil into the hydraulic cylinder, driving the piston produce axial displacement.

    碳素液压保护装置液压泵高压打入液压,使活塞产生轴向位移

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