| 1. | Analysis and treatment of violent shaft vibration of air turbine compressor 空气透平压缩机轴振动值高的分析及处理 |
| 2. | Discussion on turbine - generater unit installation relationship with shaft vibration 汽轮发电机组安装与轴系振动的关系探讨 |
| 3. | Rotating shaft vibration measuring systems - relative and absolute sensing of radial vibration 旋转轴振动测量系统.径向振动的相对和绝对信号检测 |
| 4. | Rotating shaft vibration measuring systems - part 1 : relative and absolute sensing of radial vibration iso 10817 - 1 : 1998 旋转轴振动测量系统.第1部分:径向振动的相对和绝对信 |
| 5. | About this project , what we supplied vibration switch is machnical type , when the shaft vibration value bigger then the set value , a swithc action signal will send to mcc fan motor relay , its will switch off the motor 所提供的振动开关为机械式,当振动值大于所设定值时,振动开关送一开关量给mcc继电器,将风机电机断开。 |
| 6. | By using the method of transfer matrix , the dynamic model of the driving shaft vibration of swing movable teeth reducer is built . the calculation formula for natural frequencies of the flexural vibration of the driving shaft is derived 应用传递矩阵法,建立了摆动活齿减速器输入轴振动的动力学模型,导出了输人轴横向弯曲振动的固有频率的计算公式。 |
| 7. | Loads for every bearing , rotary speed , bearing saddle vibration , shaft vibration , orbit of shaft center , were measured . severely rubbing fault was diagnosed by comprehensively analyzing these signals . the diagnosis results have a good agreement with situation 测得了各支承负荷特性、轴的转速、轴承座振动、轴的振动、轴心轨迹等数据信号,综合分析了信号特征,判定为严重碰摩故障,与停机检查实际情况相当吻合。 |
| 8. | Then some measuring instrument now in use are introduced , including their applicability , measurement precision and cost efficiency , etc . in addition , two main factors influencing on torque measurement precision , shaft vibration and ambient temperature , are discussed and corresponding revolutions avoiding these influences are brought forward 针对目前最为精确和行之有效的扭矩仪法,重点分析了被测轴的振动和环境温度等因素所引起的测量误差及其相应的解决办法。 |
| 9. | The element leading to problems could be extremely complicated , for instance , insufficient consideration during the model setup ; certain affecting elements vary with different types of ship , like the ship hull deformation , shaft vibration and reinforcing hardness and so on ; inadequate accuracy control and errors during the construction 导致问题的因素相当复杂,有计算模型的建立过程考虑因素不周;也有一些影响因素的特定性,对于不同的船型而不同,如船体变形,轴系振动,支座刚度等;还有施工过程精度控制不够或施工过程出现错误。 |