rotor frequency
英 [ˈrəʊtə(r) ˈfriːkwənsi]
美 [ˈroʊtər ˈfriːkwənsi]
网络 转子频率
双语例句
- Problems and Control of Rotor Frequency in the Application
转子变频在应用中存在的问题与防治 - Fault Diagnosis for Rotor of Variable Frequency Motor Based on Advanced MCSA
基于改进的MCSA法的变频电机转子故障诊断 - Commonly used servo motor is ac servo motor, the motor shaft with in the photoelectric encoder, by detecting the rotor Angle to frequency conversion control.
常用的伺服电机是交流伺服电机，在电机的轴端装有光电编码器，通过检测转子角度用以变频控制。 - The Pulse Generators PGs are equipped to detect the rotor frequency of induction traction motors for the torque control in railway vehicle traction field.
铁道机车车辆牵引领域中的转矩控制是利用脉冲发生器（PG）来检测牵引感应电动机的转子频率。 - Mixed H2/ H ∞ control strategy can effectively suppress the transient vibration of the rotor system and maintain good robust performance, so the performances of the rotor system in both frequency and time domains are improved.
结果表明，H2/H∞混合控制策略有效地抑制了转子系统的瞬态振动，使系统具有较强的鲁棒性，改善了转子系统的频域和时域特性。 - These low frequency spectrum lines are basically the harmonics of the rotor shaft frequency and the blade-passing frequency.
并且这些低频线谱基本上都是转子轴频和叶频的谐波分量。 - Study and Application of Measuring the Electro motor Rotor Frequency in Reverse-Control Wired Stable Stop
用检测转子频率的方法控制电机反接制动可靠停车 - Research on Turbopump Fault Detection Based on Rotor Intrinsic Frequency
基于转子固有频率的涡轮泵故障检测方法 - Calculations were conducted of the fan rotor natural frequency, vibration modes and critical speeds.
本文针对风机转子进行了固有频率振型和临界转速计算。 - Experimental results show that under the effect of the rotor wake, the dominant frequencies of pressure fluctuations on stator blades are the rotor blade passing frequency ( BPF) and its harmonics.
实验结果表明：在转子尾迹的影响下，静子叶片表面的波动频率是转子的尾迹频率及其倍频。 - Based on the characteristics of FPC, two starting methods called serial rotor resistance start and frequency conversion start are selected and analyzed in details. Both of two methods adopt direct cut-in mode.
根据FPC自身的特性，选用了转子串电阻启动和直接变频启动这2种启动方法，并进行了详细的理论和数字仿真分析。 - Comprehension and Discussion on a Wheel Disc Rotor Amplitude frequency Characteristic of Steam Turbine
汽轮机单轮盘转子振幅&频率特性的理解与商榷 - Finally, rotor slot of variable frequency motor is optimum, stable-state performances and slot leakage inductance of respective rotor slot at different air gap length are calculated after motor is optimum.
最后对变频电动机的转子槽形进行了优化设计，计算了优化后电机在不同气隙下的稳态性能和转子各槽槽漏感。 - Then the observing methods for flux frequency based on reference model are introduced and the d-axis voltage model is adopted to observe the rotor flux frequency.
继而引入了基于参考模型的磁链频率辨识方法，并选择其中的d轴电压模型观测转子磁链频率。 - Rotor-Side Variable Frequency Drive System Based on Current-Type PWM Converter
基于电流型PWM整流技术的转子变频调速系统 - As broken rotor bar causes frequency components in stator current power spectra, feature data sets are constructed from power spectra of stator current with a windowing method which reduces the dimension of feature sets efficiently and keeps the fault feature information.
根据断条故障在定子电流谱中产生相应特征分量，本文利用窗提取的方法对定子电流谱进行转换，在不损失故障特征信息的前提下构造低维数特征空间，并在其中用SVM进行分类。 - Study and simulation of active twist smart rotor frequency range
主动扭转智能旋翼频域研究及仿真 - With a cantilever rotor system as example, the performances of the rotor system in both frequency and time domains were analyzed to verify the feasibility and validity of the mixed H2/ H ∞ control strategy in active vibration control for rotor system.
以一个简单的悬臂转子系统为例，验证了H2/H∞混合控制在转子系统振动控制中的可行性和有效性，分析了转子系统在H2/H∞混合控制作用下的频域和时域特性。 - The main circuit and principle of rotor-side variable frequency drive system is proposed firstly.
介绍了转子变频的主电路和工作原理，并指出其优点。 - A new method controlling the speed of a motor by using the rotor frequency of a wound-rotor asynchronous motor is introduced.
介绍了利用绕线转子异步电动机转子频率控制电机转速的新方法。 - When a fault of the rotor bar of an frequency converter has taken place, the characteristic signal components of the currents will be added into the stator current.
变频机转子发生断条故障时，定子电流中将产生相应特征频率的电流分量。对这种特征信号的提取与监控，能够实现转子短条故障的检测。 - The definition for dynamic frequency in power systems and the fictitious rotor method for dynamic frequency measurement
电力系统动态频率的定义及虚拟转子法频率测量研究 - Researches on Vibration Characteristics of a Rub-impact Rotor System in Frequency Domain
碰摩转子系统振动响应的频率特征研究 - This thesis provides many pictures of experiment to study the performance of the rotor variable frequency motor and established the foundation of the study the rotor variable frequency motor in other aspects.
文章提供大量试验图形来研究转子变频电机的性能，为转子变频电机在其他方面的研究奠定了基础。 - The characteristics of the power loss and thermal property of the high speed motor differ greatly from common motor, because the speed of rotor and the frequency of the electromagnetic field in the high speed motor are well above the average values in the common motor.
高速电机的转速和频率都远高于普通电机，其损耗与温升特点与普通电机有很大的不同。 - Based on the steady induction motor mathematical model we set, the relations of the efficiency and power factor is derived with the rotor frequency and slip frequency, it also gain the change regularity between efficiency and power factor.
在建立的感应电动机稳态数学模型的基础上推导了效率和功率因数随转子角频率及转差角频率之间的变化关系，并得出了效率与功率因数之间的变化规律。 - Two main features: the high rotating speed of the rotor and the high frequency of the winding current and the stator core flux, determine the unique technology of the high speed generator.
高速电机的主要特点有两个：一是转子的高速旋转，二是定子绕组电流和铁心中磁通的高频率，由此决定了不同于普通电机的高速电机特有的关键技术。