查询词典 rotor

The stucture, mixing principle and mixing technological characteristic s of new tenon type rotor with multi-rhombus were studied.

研究了新型多棱榫状转子的结构、混炼原理和工艺特性。

The prestress method is tried to be used to solve the problem of magnetic tensile force and lateral vibration on a turbo_generator rotor and the calculating formula is presented.

探讨了采用预应力法求解发电机转子磁拉力与弯曲振动问题的可行性，导出了有关的计算公式。

Pump rotor and calculates its axis in tensity and life of bears .

文章分析了KDY400-100×6中开式多级泵转子部件的受力情况，计算了轴的强度及轴承寿命。

The stator pole and rotor magnet surfaces may be sloped with respect to each other, the angle therebetween being selected to obtain desired cogging torque compensation.

定子极和转子永磁体可以关于彼此相互倾斜，选择它们之间的角度以获得所需的顿转扭矩补偿。

In our new system, the image of temperature field on preheater rotor is obtained by full-radiation infrared thermometry.

本系统采用全辐射测温仪采集空预器转子表面的温度场分布图，预处理后提取图像特征，包括图像的灰度特征、小波能量特征、矩特征。

This is a tiny helicopter model. The general look of it is not unusual but you will find that there is a secret in the rotor blades.

你看这个小小的直升机模型，样子极其普通，不过它的秘密在它的螺旋桨，是一个太阳能光板。

The larger than normal tail unit was to counter the rotor toque during this event.

规模较大，较正常尾单位，以对抗转子toque在此事件。

The present invention relates to a method for heuristically starting up DC brushless servo electric machine, including the following steps of (1) after powerup of an increment type photoelectric encoder, electrifying a stator winding two by two with identical time interval to generate six-directional stator winding resultant magnetic fields;(2) detecting six different angles rotated by the rotor within identical tiny time interval by the photoelectric encoder;(3) selecting most positive value rotation angle from the six different angles, and determining maximum torque corresponding to the stator winding resultant magnetic field, and implementing servo startup using the maximum torque as constant starting torque;(4) after the zero-point signal of the photoelectric encoder occurring, switching to servo operation with normal constant torsion.

本发明直流无刷伺服电机试探启动方法，采用如下步骤：(1)增量式光电编码器上电后对定子绕组采用相同的时间间隔两两通电，顺序产生六个方向的定子绕组合成磁场；(2)由增量式光电编码器检测出转子在相同的微小时间间隔内分别转过的六个不同的角度；(3)从转子六个不同的角度中选出最大正值的转角，确定相应定子绕组合成磁场对应的最大转矩，并以该最大转矩为恒定启动转矩进行伺服启动；(4)当增量式光电编码器零点信号出现后，切换为正常恒转矩伺服运行。

The relation of pre pressure, excitation volt for longitudinal vibration,excitation volt for torsional vibration, friction force, torque output, speed of rotor, and vibration speed of torsional vibrator is discussed.

根据模型讲座了预压力Fpre、纵振激振电压Vl、扭振激振电压Vt、摩擦力f、电机的输出扭矩Mout、转子转速ωR和扭振子振动速度ωV等的关系。

Used to calculate the torsional vibration characteristics of the rotor.

用来计算转子的扭转振动特性。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。