1) pedestal looseness fault
支座松动故障
1.
Through setting up a test rig to simulate pedestal looseness faults,collected vibration signals with looseness faults were analyzed by reassigned wavelet scalograms and waterfall diagrams.
通过建立转子松动故障的仿真实验台,把实验采集到的发生松动故障的振动信号,利用重分配小波尺度图和三维谱振图进行分析,结果表明,三维谱振图可以大体上显示频谱信息,重分配小波尺度图可以进一步对松动故障信号进行细化分析,两者结合可以更好地识别转子支座松动故障。
2) pedestal looseness faults
机座松动故障
3) looseness fault
松动故障
1.
Research on pedestal looseness fault of multi-disc over-hung rotor system
多盘悬臂转子系统支座松动故障研究
2.
With FEM used to simulate the rotor system on which the looseness fault is occurring,the fault characteristics are obtained as follows.
针对工程中经常出现的一类轴承盖松动故障,综合考虑各种支座松动模型的优缺点,提出了一种新的松动模型。
4) Pedestal looseness
支座松动
1.
Analysis on vibration characteristics of rotor system with pedestal looseness;
支座松动转子系统的振动特性分析
2.
Chaotic behaviour of a rotor bearing system with pedestal looseness;
带有支座松动故障的转子—轴承系统的混沌特性
3.
According to the specific features of a non-linear rolling element bearing-rotor system with pedestal looseness at one support, this paper derived its dynamical equations by using the theories of Hertz theory,nonlinear dynamics and rotor dynamics, which took into account the nonlinear condition of the looseness.
基于转子动力学、Hertz理论和非线性动力学理论,针对一端支座松动的滚动轴承-转子系统的运动特征,考虑了松动间隙的非线性情况,建立了系统的动力学方程。
5) loosening foundation
轴承支座松动
6) loose slipper fault
松靴故障
1.
According to the theoretical analysis of the axial piston pump originating in loose slipper fault,the vibration acceleration signals of the case and outleaking oil temperature signals were elected as the monitoring parameters.
通过对轴向柱塞泵产生松靴故障的机理分析 ,选取振动信号和油液温升信号作为监测参量 ,分析研究表明 ,泵壳体振动信号和外泄口油液的温升信号是轴向柱塞泵松靴故障的敏感特征参
补充资料：料仓松动器
分子式：
CAS号：
性质：又称料仓抖动器。使料仓底面振动的料斗。它是一种锥形料斗，用橡胶衬套连杆从料仓或料斗上悬挂下来，紧靠在料仓开口的下面或料斗的下面安装，振动料斗进口与其上面的料仓以及下面的供料装置等用橡胶带连接和密封起来。振动料斗上安装了电机驱动的偏心重块，使它在水平面上按椭圆轨迹旋转。频率可由偏心重块的旋转速度来调整，振幅随偏心重块的位置而变化。
CAS号：
性质：又称料仓抖动器。使料仓底面振动的料斗。它是一种锥形料斗，用橡胶衬套连杆从料仓或料斗上悬挂下来，紧靠在料仓开口的下面或料斗的下面安装，振动料斗进口与其上面的料仓以及下面的供料装置等用橡胶带连接和密封起来。振动料斗上安装了电机驱动的偏心重块，使它在水平面上按椭圆轨迹旋转。频率可由偏心重块的旋转速度来调整，振幅随偏心重块的位置而变化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条