紧固齿轮泵、电动机的地脚螺钉时,螺钉受力应均匀,连接可靠。
Retention gear pump, motor and foot screws, screw the force should be uniform, reliable connection.
直流电动机工作电源装置的液压系统中的工程机械,主要是配合液压泵。
DC motors work as power device of the hydraulic system in the project machinery, mainly matched with hydraulic pump.
安装在爆炸区域的泵,应根据爆炸区域等级,采用防爆电动机。
Pump installed in the blast area should be based on an explosion regional levels, using explosion-proof motor.
电动机的运转方向是否与泵运转指示箭头一致。
三维电动机各相绕组电流的独立性,使得该电机在运行状态下也可能产生泵升电压。
The independence of all windings of three dimensional motor makes it possible to produce pump voltage when running.
我们公司生产的这款立式电动机,主要是满足耐用,高效转换泵的使用需求。
The GATOR Vertical Electric pumps are designed to meet the need for a durable and efficient transfer pump.
本文对变转速泵控马达液压系统进行了仿真分析,建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
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。
A microcomputer control system for pump flow regulating by automatic motor speed governing is designed.
介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。
A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.
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。
This series of pump is mainly driven by marine diesel engine. Those with smaller power may also be driven by motor.
有杆泵往复抽油方式常采用机、杆、泵优化的方法来提高系统的整体效率,但易忽略电动机与其他设备的合理匹配。
Rod pumping oil recovery system is applied widely, the optimal method was usually used to enhance the efficiency, but it is easy to ignore that the electromotor matches other fixtures rationally.
泵、轴承座、电动机的基础地脚螺栓是否松动;
Pumps, bearing blocks, motor loose Whether or not the foundation anchor bolts;
AC600中的主泵电机应为高转动惯量、高可靠性、高效率和起动性能良好的屏蔽电动机。
The reactor coolant pump canned motor of AC600 PWR is the kind of shielded motors with high moment of inertia, high reliability, high efficiency and nice starting performance.
电动机在磁悬浮轴承支承下使人工心脏泵获得更优越的性能。
The motor has good performance in the artificial heart pump due to the non-contact magnetic bearing.
本工程中设有多台泵、压缩机、电动机等动设备,在转动设备处存在着机械伤害的危险性,如防护或操作不当操作人员则可能受到伤害。
In the engineering project, there are a lot of dynamic equipment, including pumps, compressors and motors etc. Operator can be injured, if his operation or equipment protection is improper.
由举升流体所需功率和螺杆泵转速预测电动机轴的负载功率,确定地面电机额定功率。
And the horsepower of surface motor is ascertained through anticipating the operating power of motor shaft according to the power of lifting liquid and rotational speed of PCP.
紧固齿轮泵、电动机的地脚螺钉时,螺钉受力应均匀,连接可靠。
Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.
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。
Check the gear wheel pump at this time of the actual speed, pump and motor connection and power matching, etc.
安装在爆炸区域的泵,应根据爆炸区域等级,采用相应的防爆电动机。
Installation of pumps in the region of the explosion, according to the explosion regional levels, using the corresponding explosion-proof motor.
介绍电机泵装置噪声的主要来源、电动机与泵联接的常用方式,并提出采用电机、泵的联接方式;
The paper introduces the main noise resource of the setting of motor and pump, the usual connection manner of mo- tor and pump and proposes the connection manner used in the paper;
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。
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.
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.
泵的传动是通过夹壳联轴器由立式电动机驱动,从电机端看,泵为顺时针方向旋转;
Pump is driven by a vertical motor through clamp coupling. Viewing from motor, pump makes clockwise rotation;
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 structural and control method of permanent-magnet slotless brushless DC motor was introduced, which can be used for axial-flow artificial heart pump.
空气电动机15年、泵体5年的质量保证。
如果泵上装有真空表或压力表,要关闭其与泵相连接的旋塞再启动电动机,待转速正常后再打开;
First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
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。
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.
真空泵的启动顺序为:首先打开工作液阀门,向泵内注入工作液,然后启动电动机,再次打开吸气管路,正常工作;
Vacuum pump's start order is: First turns on the driving fluid valve, pours into the driving fluid to the pump, then the starting motor, turns on the inspiration pipeline once more, normal work;
真空泵的启动顺序为:首先打开工作液阀门,向泵内注入工作液,然后启动电动机,再次打开吸气管路,正常工作;
Vacuum pump's start order is: First turns on the driving fluid valve, pours into the driving fluid to the pump, then the starting motor, turns on the inspiration pipeline once more, normal work;
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