Wind mill generator unit hydraulic brake system can realize the functions of yaw brake control and main shaft brake control.
风力发电机组刹车液压系统具有主轴刹车控制和偏航刹车控制的功能。
The micro motion drive unit is a highly refined screw-driven hydraulic jack.
微形传动装置是一个极精制的螺杆用液压作动筒。
Accumulator charging valve is key unit used in hydraulic braking system of engineering machinery and rubber tyred equipments for mines.
蓄能器充液阀是一种用于工程机械及矿山无轨设备制动液压系统的关键液压元件。
Governor oil pumping unit and hydraulic accumulator shall be tested and correct functioning of the system will be verified.
油泵调速器和液压蓄能器应经过测试并证明可以是系统正常运作。
This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting unit.
本文阐述一种用于控制液压激振装置加载力和加载频率的机液电系统。
The phase-lead depth of generator at the power station of Changzhou Hydraulic Complex is learnt through unit phase-lead test based on analysis on static stability of synchronous generator.
从分析同步发电机静态稳定入手，通过机组进相试验，从而掌握长洲水利枢纽电站发电机的进相深度。
Once in position for static machining, the tabletop can be rigidly clamped in place via the integral distortion-free hydraulic brake unit.
曾经在静态加工位置，在桌面可以牢固地夹在地方通过集成的无失真液压制动装置。
This system consists of steering electronic control unit (ECU), all hydraulic steering, stepping motor, stepping motor driver and angular displacement sensor, etc.
该系统由转向电子控制单元(ecu)、全液压转向器、步进电机、步进电机驱动器、角位移传感器等组成。
Its shortcoming is mainly the resistance to flow coefficient is quite big, therefore creates the pressure loss, in the hydraulic unit, this pressure loss especially is specially obvious.
其缺点主要是流阻系数比较大，因此造成压力损失，特别是在液压装置中，这种压力损失尤为明显。
The characteristics, basic circuit, and working wave pattern of transistor type optical coupler and its function in electronic control unit of hydraulic discharging machine were introduced.
介绍了晶闸管光耦合器的特性、基本电路、工作波形及其在液压下料机电子控制装置中的作用。
The stability test on real turbine showed that the generating unit has a wide hydraulic vibration area.
真机的部分稳定性试验表明，机组存在较宽的水力振动区；
The machine power unit provides three specification configuration: electric hydraulic, pneumatic, pure electric.
动力单元提供三种规格配置：电液、气动、纯电动。
According to two units with hydraulic coupling in hydropower plants, the effect of expanded unit connection to low frequency oscillations damping was studied in detail.
研究机组之间存在水力联系的水电站中，两台机组采用扩大单元接线对系统低频振荡阻尼的影响。
Hold hydraulic unit horizontally and check hydraulic oil level at the reservoir using the cross hairs marking.
扶住液压单元，使其保持水平，然后用十字线标记检查贮液罐中的液压机油油位。
Aiming at the technological requirements of tractor wheel hub threading, the electrical and hydraulic control parts for tapping unit combination machine tool were designed.
针对拖拉机轮毂的攻丝工艺的要求，设计了组合攻丝机床的电气与液压控制部分。
This paper introduces the action of belt tensioning device, expounds the work principles and advantages of hydraulic automatic tensioning unit. The use result is very fine.
介绍胶带输送机拉紧装置的作用，详细阐述了液压自动拉紧装置的工作原理及液压自动拉紧装置的优点，实际应用中效果良好。
The unit is composed of hydraulic and double conic placing, hydraulic spading and drawing, straightening, shearing, end stopping, coiling, feeding, dropping cart, ect.
本机组有液压，双锥放料，液压铲头引头，送料，校直，剪切，阻尼，收卷，上料，下料小车等主要部件组成。
In order to meet the requirement of the complicated and flexible control of hydraulic power unit, its electrical control system is rebuilt by PLC.
为了满足液压泵站复杂灵活的控制要求，采用PLC改造了液压泵站原来的继电器控制系统。
Then, experiment data measured in hydraulic adjusting unit of moving vanes of a large fan is summed up to give experiment model, which proves the theoretical analysis.
其次对液压锁在大型风机动叶液压调节装置应用中所测得的试验数据进行了整理归纳，导出了试验数据处理数学模型，从而验证了理论分析的可靠性。
Powered by hydraulic power unit and started by common electric cables, it's easily operated.
它的动力来源于液压泵站，并配有普通电启源、操作极为方便。
The hydraulic power unit is a very important part of industrial hydraulic system, and also an important noise source.
液压站是工业液压系统的重要组成部分，也是噪音的重要来源。
Programmable controller will adjust and reduce the deforming velocity by joining it to the hydraulic unit of the oil basin bracket forming craft of an enterprise.
通过在某企业油箱托架冲压成形工艺中加入可编程控制器来自动控制加工过程的液压机构，实现对冲压成形速度的调节，从而降低了成形速度。
Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.
依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。
The hydraulic turbine unit frequently operates under the low water head, exists the questions of unstable operation and cavitation in Mania hydropower station.
满拉水电站水比机组经常处在低负荷下运行，存在着局部空蚀破坏和运行不稳定两大问题。
Realize the automatic control of steam turbine, including oil supply system, hydraulic actuator, and emergency trip unit.
实现汽轮机蒸汽阀门的自动控制。包括供油装置、油动机、危急遮断装置。
FHPSS consists of hydraulic pump, initiative valve, steering control unit, steering cylinder and so on.
全液压转向系统是由液压泵、优先阀、转向器、转向油缸以及相关的转向机构组成。
Aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
抽油机电液伺服加载系统存在非线性和位置扰动引起的准确度问题，传统的控制方法不能达到理想的效果。
Aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
抽油机电液伺服加载系统存在非线性和位置扰动引起的准确度问题，传统的控制方法不能达到理想的效果。
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