互联的两个液压泵、优良的控制系统确保高速开模、合模。
High opening and closing speeds thanks to differential control system and interconnection of both pumps.
这些液压钻机借助了计算机控制技术，泵与发动机的匹配控制实现智能化，不但功率更强，而且更加省油。
The hydraulic drilling machine with computer control technology, the pump and engine matching control to realize the intelligent, not only power is stronger, and more fuel-efficient.
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 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.
结合整机plc和CAN总线控制的电比例泵控液压系统是现代大型流动式起重机主要的传动控制形式。
Electric proportional pump-control hydraulic system controlled by PLC and CAN bus is the main format of driving control for modern heavy mobile cranes.
同时建立了该液压电机泵变速控制系统的数学模型。
The model of hydraulic motor pump variable speed control system is built.
介绍了乳化液泵采用二级压力控制的液压系统及节能效果分析。
This paper introduces the hydraulic system of emulsion pump using towstep pressure control, analyses its energy conservation effect.
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。
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.
本文深入分析SC气动增压泵的结构、性能和工作机理，详细介绍其在铝带铸轧机液压控制系统中的应用。
The paper analyzes the construction, performance and working principle of SC pneumatic booster pump, and introduces its application in the hydraulic system of aluminum strip casting-rolling mill.
介绍泵直接传动的锻造液压机工作原理，对其控制机理、数学模型、控制策略进行了研究，并成功地应用于生产实践中。
The principle of forging hydraulic press by pump direct drive is introduced in this paper, the math model, control method and strategy are also described.
应用这种泵可大大提高液压系统控制效率、控制精度，简化了比例调节液压系统的设计，并使液压系统具有节能的功效。
The kind of pump improves greatly the control efficient and control accuracy and simply the design of hydraulic system with proportional regulation and save the energy of hydraulic systems.
液压盘式制动器分配泵试验台是应用计算机控制技术来实现控制与检测的。
The distributing pump test bench for hydraulic disc brake is controlled and tested by means of computer.
一般应用包括高流量手动液压阀连接、变流量泵和HST来对这些类型的设备进行远程电力控制。
Typical applications include connection to high flow manual hydraulic valves, variable volume pumps and HST's to obtain remote electrical control of these types of devices.
泵控变量液压系统，与电比例操作系统紧密结合，节能高效，控制精确。
The pump controlled variable displacement hydraulic system works together with the electronic proportional control system, high efficiency, energy saving and precise control.
在分析液压泵试验台应用现状的基础上，设计出一种结合测量和控制技术的液压泵自动测试系统。
Based on the application analysis of hydraulic pump test-bed, an automatic testing system of hydraulic pump combined with the technologies of measurement and control is designed.
本机采用双叶片泵由液压来控制的三辊研磨机。
This machine adopts the double leaf blade, it's controled by hydraulic.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
针对液压泵恒功率调节系统，建立了动态数学模型并对恒功率调节与负载传感系统的控制协调机理进行分析。
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.
由于传统的控制装置不能直接和计算机控制系统集成，限制了变量液压泵在许多领域的应用。
As the traditional control devices can not directly control by computer system, limiting the variable hydraulic pump in many areas of application.
两个发动机驱动的电控液压泵（排量可变），四个大型和四个小型的液压控制马达（排量可变）。
The systems comprise two engine-driven, electrically controlled, variable displacement hydraulic pumps and four large and four small hydraulically controlled, variable displacement hydraulic motors.
滑块采用液压过载保护装置，进口泵阀控制；
The slide adopts hydraulic overload protecting device, which controlled imported pump valve;
介绍新提出的用变转速液压泵闭环控制的差动缸电液伺服系统。
The electro-hydraulic servo system directly controlled with speed variable pumps is a competitive and environmental beneficial driving principle.
从系统的观点出发，建立了基于转阀控制的液压三缸往复泵的系统动力学模型。
From the viewpoint of the systems, we establish dynamics model based on the hydraulic reciprocating pump based on control of rotary valve to drive triplex reciprocating pump end.
液压站是由液压泵、驱动用电动机、油箱、溢流阀等构成的液压源装置或包括控制阀在内的液压装置。
Hydraulic station is driven by hydraulic pump, motor, oil tank, the overflow valve is composed of hydraulic source equipment or including control valves, hydraulic equipment.
这种系统不是靠改变泵的排量而是靠改变泵的转速来改变其输出流量，从而实现对液压系统的控制。
This hydraulic system is controlled by different pump's flux, which is realized by changing the speed of pump, instead of changing pump's displacement.
液压控制技术根据液压控制元件的不同，包含阀控与泵控两种。
According to the different hydraulic control components, hydraulic control technology include two kinds of valve and pump control.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
An improved cutter head drive hydraulic system of the shield tunneling machine was proposed, which achieved energy saving by optimizing the drive power.
开式系统是指液压泵从油箱吸油，油经各种控制阀后，驱动液压执行元件，回油再经过换向阀回油箱。
Open system is the pump suction from the tank, the oil through a variety of control valves, the drive hydraulic actuators, valve oil return back for another fuel tank.
在液压系统中由泵排出的液体经由控制阀到液压马达。
The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.
在液压系统中由泵排出的液体经由控制阀到液压马达。
The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.
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