查询词典 rotor

Squirmy rotor is a key part for eccentric Squirmy Rotor Pump, the stress magnitude and deformation condition of rotor is closely related to pump's performance, efficiency as well as its life cycle.

蠕动转子是偏心蠕动式转子泵的关键零件，转子的所受应力大小，变形情况与泵的性能、效率及产品寿命密切相关。

Based on the geometry and motion chamacteristics of hydraulic end in eccentric and squirmy rotor pump, the stress and restriction condition of rotor during the squirmy process were analyzed. According to the design parameters of eccentric and squirmy rotor pump, the load and restriction condition at six operating points were calculated and anaized.

针对偏心蠕动式转子泵液力端的几何结构及运动特性，分析了转子平面蠕动运动过程中的受力以及约束情况，并结合偏心蠕动式转子泵实际设计参数，计算和分析了泵工作过程中的6个工况点的载荷和约束。

At rotary vane pump cavity eccentricity to install a rotor, rotor cylindrical surface tangent and the pump cavity, equipped with the rotor shafts of the two rotary vane spring.

在旋片泵的腔内偏心地安装一个转子，转子外圆与泵腔内表面相切，转子槽内装有带弹簧的二个旋片。

Rotary vane pump in the eccentricity of the cavity to install a rotor, rotor cylindrical surface tangent to the pump cavity, the rotor slot with a spring with two rotary vane.

在旋片泵的腔内偏心地安装一个转子，转子外圆与泵腔内表面相切，转子槽内装有带弹簧的二个旋片。

Assembly of the torsional spring constant and mass moment of inertia of each equivalent shaft-rotor element and the mass moment of inertia of each rotor yields the mathematical model of the entire shaft-rotor system.

将每一等效旋转轴-转子元素的扭转弹簧常数及质量惯性矩与每一转子的质量惯性矩组合，便可获得整个旋转轴-转子系统的数学模型。

It is well known that rotor parameters of induction motor are subjected to variability and hard to be measured, which will deteriorate performance of control systems based on the mathematical model depending upon rotor parameters, such as rotor flux oriented vector control system, indirect self-regulation.

由于工作原理和材料结构上的原因，异步电机的转子侧参数易变难测，因此所有建立在异步电机动态数学模型基础之上并且利用转子侧参数进行控制的调速系统都或多或少地受到转子参数变化的影响，例如广泛采用的按转子磁链定向的矢量控制系统。

Amic stress, e.g. rotor hubs, gearbox housings with integrated rotor bearings, castings of rotor bearing and machine foundations.

轴承的铸件和机械基础等，如果没有其他证书，则不得选择易碎的铸铁珠光体含量高的E

A general-purpose software for the analysis of the rotor integral stress has been designed,which can be employed not only for a complicated rotor incorporating both radial and axial pretightenning,but also for a rotor with any arbitrary axisymmetrical structures.

给出了通用计算方法，并设计了组合转子整体应力分析的通用软件。该软件不但适用于具有径、轴双向配合的复杂转子，还适用于任意轴对称结构。

Researched and analyzed the influence to static balance of the rotor caused by the structure of gyroscope rotor, roundness, sphericity, dimensional precision, etc. non-spherical factors and surface roughness, the change of outside environment etc., which could react directively on the natural operating and machining of the rotor.

从理论上分析研究陀螺转子本身结构，圆度、球度、尺寸精度等非球形因素以及表面粗糙度、外界环境变化等对转子静平衡的影响等，对转子正常工作及加工处理等起到指导性作用。

The Hilbert amplitude envelope of the stator current includes the low frequency of fault characteristic, thus it can reduce the signal length by resample the Hilbert amplitude envelope of the stator current by downsampling, which can avoid spectrum aliasing. Then it can reduce the computation time of the MUSIC Method for the spectrum analysis to the resampled signals for the given bandwidth. Meanwhile combining continuous subdivision Fourier transform and rotor slot harmonics based slip estimation it can in advance estimate the concrete values of the fault characteristic frequency, and then inquiry purposely the fault feature component information in the stator current spectrum in order to accomplish the broken rotor bar fault with high sensitivity and h reliability, which eliminates adverse effect of issuable false peaks to the fault detection and formed a novel scheme to detect broken rotor bar fault.

定子电流Hilbert幅值包络信号包含了低频的故障特征频率调制信号，故通过对定子电流Hilbert幅值包络信号进行降采样率重采样、减少分析信号长度，可避免低频段频谱混叠，再对减少的重采样数据进行具有超分辨率的MUSIC低频段估计，可大大降低MUSIC算法频谱估计时间；运用连续细化傅里叶变换和转子齿槽谐波转差率估计技术，可预知故障特征频率精确值，从而可有目的地查询故障分量，消除MUSIC虚假波峰对故障检测混淆的影响，大大提高了故障检测的灵敏度和可靠性，以此形成异步电动机转子断条故障检测新方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。