If the filter has been saturated with motor oil, it should be discarded and replaced.
如果过滤器已被机油浸透，就应该丢掉并更换一个。
The operating status of three-phase three-wire HAPF(Hybrid Active Power Filter) in harmonic suppression and reactive power compensation for variable-frequency motor are introduced.
介绍了三相三线制混合型有源电力滤波器在变频调速电动机谐波治理和无功补偿方面的运行情况。
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
对风机及电动机的电源电压、频率、功率，盘管规格，加湿器种类，空气过滤器形式及效率，配管口径及方向等有要求时请注明；
The experimental(results) show that the EMI level of the integrated motor system has an obvious attenuation after adding snubber and filter.
实验结果证明，增加缓冲电路和滤波器后，一体化电机系统的传导干扰强度明显减弱。
The (frequency) converter (adopted) multilevel technology with cells series, which could obtain stepped SPWM waveforms, and could drive ordinary motor directly with no output filter.
该变频器采用单元串联多电平技术，可以得到阶梯SPWM波形，无需输出滤波器，可直接驱动普通电动机。
A few years later, I found myself covered with motor oil as I lay next to my father under our car, learning how to change the oil filter.
几年之后，我和爸爸躺在汽车下面，弄的满身是油就是为了研究汽油过滤器。
Experimentally, a linear tuning filter's set including a finished product narrowband thin-film interference filter and control circuit of stepping motor has been designed.
在实验方面，选用一个成品窄带滤光片，设计步进电机控制电路，实现了一个线性调谐光滤波器装置。
The project design status of the Water Supply Factory of Dongfeng Motor Corporation, adopting DA863 adaptive filtering material to reconstruct the filter tank is introduced mainly.
主要介绍了东风汽车总公司自来水厂采用DA863自适应滤料进行滤池改造的工程设计情况。
So EMI passive filter of motor system is composed by mains filter and output side filter.
电机系统emi无源滤波器由电源滤波器和输出侧滤波器组成。
A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.
设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器，采用二阶滤波环节平滑速度指令。
In this paper, the applications of cascade STS-SVM multilevel converters on active power filter and ac motor vector-controlled transducer are researched through simulation.
本文通过仿真研究了级联型STS - SVM多电平变流器在电力有源滤波器和交流电机矢量控制变频调速系统中的应用问题。
A speed sensorless vector control system of induction motor with estimated rotor speed and rotor flux using a new reduced order extended Kalman filter is proposed.
提出一种估计异步电机转子速度和转子磁链的新型降阶推广卡尔曼滤波器算法，建立了基于此算法的异步电机无速度传感器矢量控制系统。
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。
Filter Prevents ingress of lint and foreign matter to the motor and possibility of short-circuit between emitters!
过滤器防止棉绒和异物进入电机，并防止发射器之间发生短路！
The rotor speed can be tacken as a state variable of the system by using the Extended Kalman Filter, which based on the vector control of an asynchronous motor.
在异步电机控制基础上 ，利用扩展卡尔曼滤波器将转子转速看成系统的一个状态量 ，根据定子侧可以测量的电流、电压值 ，逐步估计出转子转速 ，为研制无速度传感器控制打下基础。
The motor bearings brushes electric rings bolts, ventilation and filter dust unit are checked before operating.
使用中应检查电动机、轴承、电刷与集电环、螺栓、通风、滤尘器等情况。
The paper presents a method of processing the stator current of squirrel cage induction motor with broken rotor bar. The method is based on the theory of adaptive filter.
本文根据自适应滤波的原理，推导出处理鼠笼转子异步电机定子电流的方法。
The invention provides an air conditioner used to clean a filter in a short time by using a compact motor.
本发明提供一种使用小型的马达在短时间内清扫过滤器的空气调节器。
The filter of the utility model is composed of a roller for cleaning filtering materials, a roller for contaminated filtering materials, filtering materials, a driving motor, a time relay and a brush.
本实用新型的过滤器由清洁滤料滚筒、已污染滤料滚筒、滤料、驱动电机、时间继电器和刷子组成。
For a vector control of a speed sensor less induction motor drive system, a novel speed estimated method using an extended Kalman filter is proposed.
本文针对无速度传感器异步电机矢量控制系统，提出了一个基于卡尔曼滤波器的异步电机速度辨识方法。
In addition, the integrated proportional-integral controller, RFI filter, and brake chopper and extensive motor-protection functions ensure reliability and provide significant energy savings.
另外，整体的比例积分控制器、RFI过滤器，制动斩波器和各种电动机保护功能确保其可靠性，并有效节省能量。
Introduction: As a simplified model of PF tilting-pan filter, DF single disk filters is composed of motor and speed reducer, and operated by a control system.
产品简介：DF系列单盘过滤机是PF型翻盘过滤机的简化机型，由电机、减速机通过控制系统操作。
Features: 36" width, 4 HP Honda motor, ultra maneuverability, variable speeds, micro fine dust control, electronic filter shaker, low maintenance panel filter, effortless ergonomic steering controls."
特点：变速，微细灰尘控制，电子滤波混合气、低维修率的平板过滤器以及符合人体工程学的方向盘。
Based on vector control system of Bearingless Permanent Magnet Synchronous Motor (BPMSM), a speed-sensorless control strategy using Extended Kalman Filter (EKF) was presented.
基于无轴承永磁同步电机的矢量控制系统，提出了采用扩展卡尔曼滤波器实现无速度传感器运行的控制策略。
The soybean milk machine has the advantages of effectively prolonging the service life of the filter screen and the motor, and making the soybean milk have better taste.
本发明可有效加长过滤网和延长电机的使用寿命，使豆浆口感更加细腻。
If the petrol used in motor vehicles were lead-free, then it would be possible to filter exhaust fumes which are a major cause of pollution.
如果机动车使用的汽油是无铅的，那么，我们将有可能过滤掉那些引起污染的废气。
If the petrol used in motor vehicles were lead-free, then it would be possible to filter exhaust fumes which are a major cause of pollution.
如果机动车使用的汽油是无铅的，那么，我们将有可能过滤掉那些引起污染的废气。
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