The power produced by BLDC motor and pump is kind used by rotary steering drilling instrument, which has the characteristic of stabilization and easy controling.
前言:电机泵动力作为旋转导向钻井工具导向力的一种,有着动力稳定、 可控性好等优点。
Under this situation, we must reduce the speed of pump, increase the power of the motor, increase the import and export of pipe diameter to reduce the flow resistance of the medium.
在这种状况下,必须降低泵的转速,加大电机的功率,加大进出口的管径来减少介质的流动阻力。
To start your pump, you have to turn on the power of the motor.
要启动这台水泵,你得开启电机的电源。
Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电,包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
The sluicing pump motor in No 2 ash pumphouse of Zhanjiang Power Plant experienced over temperature on its case during operation.
湛江发电厂2号灰渣泵房冲洗水泵电动机在运行中出现外壳温度过高现象。
In order to achieve power steering function in fuel cell bus, an electrohydraulic system is proposed, where the pump is directly driven by a DC motor through an axis coupler.
为了实现燃料电池电动客车的动力转向功能,提出了直流电机通过联轴机构直接驱动油泵的电动液压式动力转向系统。
Problem to determine steering power of pump-motor system, the kernel in infinite steering mechanism of military crawler vehicles, is studied in the article.
研究军用履带车辆无级转向机构核心部件泵-马达系统转向功率的确定问题。
The results show that available power and power input of water pump continuously decline with motor frequency reducing, and pump efficiency also decrease at the same time.
结果水泵有效功率和输入功率均随着电机频率的下降而不断降低,同时水泵效率也随着频率下降而降低。
The input power of motor and shaft power of pump are key measurements in field test of pumping stations.
电动机输入功率和水泵轴功率测试是泵站现场测试的重要内容。
This article analyses the loss of power of electric motor, and tells that pressure and speed adjustment of the pump not only save energy but also not lead to over heated of the electric motor.
分析电动机功率损耗,阐述了泵类负载调压调速不仅可以大幅度地节能,而且不会造成电机过热。
This series of pump is mainly driven by marine diesel engine. Those with smaller power may also be driven by motor.
本系列泵主要由船用柴油机驱动,个别配套功率较小的规格也可采用电动机驱动。
The paper introduces an advanced hydraulic pump/motor tester for mine, combining frequency-modulated control with power recovery techniques, and an engineering application example is given.
介绍采用变频调速和功率回收加载技术的新型矿用液压泵和液压马达试验系统,并有应用实例。
When the thermostats open, power to the motor is interrupted. When the motor has cooled down, the thermostats automatically reset and the pump can resume normal operation.
温控器开启后,通往电机的电流就会被切断。当电机温度冷却下来后,温控器将自动重新启动电机,泵设备又恢复正常运转。
Check the gear wheel pump at this time of the actual speed, pump and motor connection and power matching, etc.
此时应检查齿齿轮泵的实际转速、泵与电动机的联接及功率匹配情况等。
W type ac, dc hydraulic power unit adopts the international popular k, special type gear pumps, pump motor, with more than 20 streamlined oil tank can satisfy different types of design.
型交、直流液压动力单元采用国际流行的K型齿轮泵,专用油泵电机,流线型油箱,具有20多种油路设计可满足不同类型的需要。
Power consumption of small, high efficiency, and has a damping effect, reducing vibration on the pump motor and pump in the effects of cavitation vibration when the impact of the motor.
功耗小、效率高,且具有阻尼减振作用,减少了电动机振动对泵的影响和泵发生气蚀振动时对电动机的影响。
Based on the theory of electric motor and the characteristics of pump, a new method for calculating output power and speed of an electric motor with changed frequency is presented.
依据电机理论和泵的特性,分析并得出了在频率改变后,由频率计算电机转速及输出机械功率的方法。
In use, with the flow, changes in lift, submersible pump motor efficiency and a corresponding change in power, the use of submersible pump of the economy and have a certain impact on reliability.
使用中,随着流量、扬程发生变化,潜水电泵的效率和电动机功率也相应发生变化,对潜水电泵使用的经济性和可靠性有一定的影响。
ATC, temperature sensor failure cutoff and alarm, high-temperature cutoff and low temperature alarm, blocked pump motor, auto-restart after power failure and run-dry protection.
数显温度校正,传感器异常保护和报警,高温保护和低温报警,泵马达堵转,停电恢复,防干烧。
Because the power is limited by the circulation pressure, therefor use the motor pump as the power of hydraulic, the power of the motor pump supply from the turbine generators underground.
由于动力源受制于环空压差,所以采用电机泵作为液压动力,电机泵由井下涡轮发电机供电。
In the case of a known power, the design references the basic parameters of agricultural machines, select a hydraulic motor, hydraulic pump, etc.
在已知功率的情况下,整个设计参考农业机械的基本参数,选取了液压马达、液压泵等液压件。
The centrifugal pump and the petro motor (or electric motor) are both arranged a portable stander. The utility model has simple structure, high working efficiency and low auxiliary power.
离心泵与汽油机(或电动机)均安装在一个可供手提的机架上。
What the paper introduced is the key equipment of main pump motor used in nuclear power station.
介绍了核电站用主泵电机的关键设备。
At the heart of the tractor is the electric motor, which drives the hydraulic pump that supplies power to the wheels. Both ac and DC powered motors are used in e-line tractors.
爬行器的核心是电机,其驱动液压泵为轮组提供动力,电缆爬行器可以使用AC或DC电机。
Motor loss takes a large proportion in total power of pump when variable frequency pump is used.
水泵变频时电动机损耗占水泵总功耗的比例较大。
The pump shell and the power motor are fixed on a base plate.
泵壳和动力电机固定在一个底座板上。
Abstract: In this paper, the successful implementation of remote visual inspection by a nuclear power plant the first main pump motor main pump motor remote visual inspection applications.
摘要:本文通过某核电厂国内首次主泵电机远距离目视检查的成功实施介绍了主泵电机远距离目视检查的应用。
Motor control centre for DC drives shall be included, comprising also DC power supply for DC oil pump with accumulators.
应包括直流驱动电机控制中心,由带蓄能器的直流油泵用直流电源组成。
To start your pump, you have to turn on the power of the motor.
启动快——开机启动真空泵即出脱气水。
To start your pump, you have to turn on the power of the motor.
启动快——开机启动真空泵即出脱气水。
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