The leakage current will cause overcurrent trip to maintain installation, motor and transformer overheating.
漏泄电流会引发过流维护安装跳闸,使马达和变压器过热。
Use is made of that zero-sequence transformer outputs a voltage signal when phase-failure occurs in three-phase induction motor.
这种新方法的基础是零序变压器在三相异步电动机断相时输出一个电压信号。
Voltage sags due to line faults, transformer energizing and induction motor starting are main interference sources.
输配电线路故障、变压器投运、感应电动机启动是引起电压凹陷的主要原因。
Application: It is widely used in slot, phase and liner insulating of motor, transformer and so on.
应用领域:适用于电机、变压器槽绝缘、匝间绝缘和衬垫绝缘。
The system adopts 80C31 MCU as the main controller, hybrid Rare-Earth permanent magnet stepper motor as the execution component, bio-passage rotary transformer as antenna position sensor.
该系统基于80C31单片机为主控制器,采用了混合式稀土永磁步进电机为执行部件,并以双通道旋转变压器为天线位置传感器。
Prefer those with knowledge about the main components such as transformer, converter, gear box, motor, traction system, train control system etc.
熟悉主要部件如变压器,电机,变流器,齿轮箱,牵引系统及列车控制系统等。
Corn pollen electric collector consists of transformer, electric circuit of rectifier and filter, electric motor, battery and pollen trap.
研制的玉米花粉电动采集器由变压器、整流滤波电路、轴流风机、蓄电池与采粉器组合而成。
According to the current waveform and actual condition of the motor at two sides of the terminal, it is pointed out that the transformer saturation is the direct reason of causing this fault.
根据电动机首末端两侧电流波形及现场的实际情况,指出电流互感器饱和是导致这次事故的直接原因。
SANO intelligent servo transformer is a super-small size servo transformer, specifically developed for the non-compatibility voltage between the China Electrical and the alternating servo motor.
SANO三相智能型伺服变压器是专门针对中国电网与交流伺服电机所需电压不匹配而设计的超小体积三相伺服变压器。
Overexcitation of transformer made stator of motor produce current before incorporation with power network, the cause of which is described in detail.
详细阐明了变压器过激磁是导致发电机并网前定子出现电流的原因。
It has evident effect on low power factor working of motor, decreasing line loss and improving load ability of transformer.
实行电动机无功就地补偿,对改变电动机低功率因数运行、减少线路损耗、提高变压器带载能力,有明显效果。
The company for domestic motor, generator, transformer, mechanical and electronic manufacturing enterprises to provide related services.
公司为国内电机、发电机、变压器、机械、电子等制造企业提供配套服务。
Application: for filling Servo motor stator, apacity, transformer, ignition coil and other devices with internal electronic components or circuit.
设备用途:用于灌注伺服电机定子,电容,变压器,点火线圈,和其他内部装有电子元件或线路的器件内。
Collecting ring is a key part in micro motor. It is widely used in revolution transformer and autosyn. The injection quality of the part relates to the property and life span of motor.
集电环是微特电机中的关键零件,广泛应用于旋转变压器和自整角机中,此零件注塑质量直接关系电机的性能和寿命。
Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.
系统采用软件方式实时计算交流传动系统的运行参数,包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。
In this paper, the measures of raising power factor for motor and transformer are introduced and the problem of compensation of power factor is analysed.
介绍了提高电动机和变压器功率因数的具体措施,并对功率因数补偿问题进行了分析。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机,文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法,并作了理论分析与实验验证。
Encyclopedia is divided into 5 chapters, the main contents include transformer, dc motors, three-phase asynchronous motor, single phase asynchronous motor and special motor.
全书共分5章,主要内容包括变压器、直流电机、三相异步电动机、单相异步电动机和特种电机。
The controller case includes stepping motor, self-coupling voltage regulator, alternating-current contactor, relay and micro-transformer.
控制柜主要包括步进电机、自耦调压器、交流接触器、继电器以及微型互感器等。
A rotary transformer is fixed below the end part of a stator coil in the motor, and an outgoing line of the rotary transformer is arranged at the rear part.
将旋转变压器固定在电机内部定子线圈端部的下面,旋转变压器的引出线在后部。
Since under no-load state the dual stator winding motor was similar with the transformer, use transformer to prove the control system is feasible.
由于在空载情况下,定子双绕组电动机与双绕组变压器的运行情况相似,所以可以用变压器进行验证。
Through the drive circuit design of the new hydraulic transformer, it is concluded that the transmission ratio has multi-level changes due to the combination of each sub motor working mode.
通过设计单泵多马达液压变速器的传动回路,得出多马达中各个子马达之间工作方式的组合可以使变速器传动比有多级变化。
The structure and operation principle of DC motor, AC motor, control motor and transformer are introduced in this course.
本课程主要介绍直流电动机、交流电动机、控制电机和变压器的基本结构、工作原理;
Insulating tape, can be used to bind up motor and transformer.
用于马达变压器绝缘包扎。
The powder is just the crystalloid silicon-steel one which can be bound together and extruded into cores for electric motor or transformer.
这种粉末就是类晶体硅钢粉,它可经粘结挤压成型为电机或变压器铁心。
These products are mainly applied on the refrigeration, air conditioner, water heater as well as transformer, motor, instruments and meters etc.
广泛应用于电冰箱、空调器等制冷行业,以及电机、电器、仪器等等制造行业。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
该阀采用AT 89C2 0 5 1单片微机作控制器,步进电动机作电-机械转换器旋转,偏心轮机构作机械转换器。
The transmission ratio of manual variable single-pump single-motor hydraulic transformer is not accurate. To avoid the problem, the single-pump multi-motors hydraulic transformer is proposed.
针对单泵单马达液压变速器手动变量传动比不准确的问题,提出了单泵多马达液压变速器。
The transmission ratio of manual variable single-pump single-motor hydraulic transformer is not accurate. To avoid the problem, the single-pump multi-motors hydraulic transformer is proposed.
针对单泵单马达液压变速器手动变量传动比不准确的问题,提出了单泵多马达液压变速器。
应用推荐