1) vibration velocity intensity index
振动速度烈度指数
1.
By imposing an excitement source to stimulate transformer winding vibrations, and by means of both the total vibration velocity level function and vibration velocity intensity index function, features of the winding\'s vibration signal changes can be found out, and based upon the findings the status of the winding in operation is determined.
以振动法为基础,通过施加一激励源来激励变压器绕组振动,再利用振动速度总振级和振动速度烈度指数2个函数来反映激励后绕组振动信号的变换特征,以此来诊断绕组的状况。
2) vibration intensity
振动烈度
1.
Adopting wavelet neural network,fault forecast of characteristic parameters of mine ventilator was realized by forecasting time series of key characteristic parameters of ventilator that include vibration intensity.
采用小波网络方法,通过对矿井通风机关键特征参数振动烈度的时间序列预测,实现了其特征参数的故障预报。
2.
Based on these measurements,a conclusion was drawn that small stiffness of the foundation was important reason of vibration intensity that was over criterion.
针对某柴油机刚性安装在试验台上时振动烈度偏大的情况,测量了该机器及安装基础的振动速度信号,并在停机状态下测试了安装基础的速度导纳。
3.
In the running course of large rotany sets,the vibration intensity of sets usually behaves asnonstationary time series with tendency characteristics.
在大型旋转机组运行过程中,机组振动烈度值常常表现为具有趋向性的非平稳时间序列;为对大型机组发展状态进行趋势预测,建立了灰色预测模型。
3) vibration severity
振动烈度
1.
Based on theoretic analysis,the arithmetic of vibration severity using DFT is investigated,and precautions in actual application are given in combination with practical experience.
在理论分析的基础上,研究了利用DFT在频域计算振动烈度的方法,并结合实践经验,给出了实际应用中的注意事项。
2.
After the measurement of vibration severity and vibration level difference of some kind of gearbox, the measuring results are presented in detail.
对某型齿轮箱振动烈度和振级落差进行了测试,详细分析了测试结果,对该齿轮箱的减振效果进行了评估,结果表明该齿轮箱的减振措施达到了预期的效果。
4) severity index
烈度指数
5) Equivalent vibration intensity
当量振动烈度
补充资料：烈度
地震烈度的简称。
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