电动机轴承弯曲，但没有严重到不能使用，我们只要求重新对直。
The bearing for motor was not so bent as to be completely useless. We only required it to be re-aligned.
通过对某大型电动机轴承的故障检测及分析，提出了相应改进措施。
The mechanical fault of some large motor bearings are detected and analyzed, the corresponding improvement is proposed.
并在对电动机轴承组进行结构分析的基础上，给出两种有效的轴承组结构。
Two types of effective structure of bearings were given based on the structure analysis of the bearing.
并在对电动机轴承组进行结构分析的基础上，给出两种有效的轴承组结构。
Two types of effective structure of bearings are given based on the structure analysis of the bearing in motor.
常见的电动机轴颈磨损原因：装配不合理、键装配不合理、电动机轴承损坏。
The usual reasons of abrasion of electric motor crankshaft are in the following: unreasonable assembly, unreasonable key assembly as well as the spoilage of electric motor bearings.
针对感应电动机轴承故障特征提取的不足，提出了瞬时功率小波包分解的方法。
To solve the problem in obtaining bearing fault characteristics of induction motors, a method based on instantaneous power decomposition via wavelet packet is put forward.
本文详细分析了稀土永磁电动机轴承易损的各种原因，阐述了应采取的预防措施。
The paper analyzes various causes of the damage to bearings in rare earth permanent magnet motor, and expounds what preventive measures should be taken.
由于对旋轴流式风机电动机轴承要承受较大的轴向负荷和径向负荷，实际使用过程中常发生电动机轴承损坏的现象。
Due to the strong axial and radial load to the bearing of electromotor in counter-rotating axial fan, it is always occurred that the bearing was damaged in use.
通过对大、中型(滚动轴承)电动机轴伸端轴承盖进行改造，可以大大减少电动机设备的损坏事故。
Bearing cover retrofit of axle stretch end for large and medium - sized motor can reduce the damage accident of motor equipment greatly.
效率 效率是输出能量与输入能量的比率，例如输入到电动机的电能与电机轴承输出的机械能的之间的比率。
Efficiency (EFF) Efficiency is the ratio of energy output to energy input, such as the ratio between the electrical energy input to a motor and the mechanical energy output at the shaft of the motor.
效率 效率是输出能量与输入能量的比率，例如输入到电动机的电能与电机轴承输出的机械能的之间的比率。
Efficiency (EFF) Efficiency is the ratio of energy output to energy input, such as the ratio between the electrical energy input to a motor and the mechanical energy output at the shaft of the motor.
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