故障信号

This method can be presented as a theory tool for time sires modeling based on high order cimilant in fault diagnosis.

由于该方法是基于高阶累计量的，没有用自相关函数，该方法可以对非高斯信号建模，抑制高斯有色观测噪声，为基于高阶累计量时序建模的机械故障诊断提供了新的的理论工具。

Finally, the information fusion theory and methods proposed in this paper are used in engineering practices, and a practical monitoring and diagnosing system, which integrates advance signal processing, fault diagnosis, synthetically state evaluation and trend forecast as one, is developed.

最后，将本文提出的信息融合理论与方法应用于工程实际，开发了一个集信号处理、故障诊断、状态综合评价、状态趋势预报为一体的实际的监测诊断系统。

A back-up spark advance system is incorporated to signal the ignition module in case offailure.

磁脉冲分电器装有一套备用的点火提前装置，在 ECM 发生故障时，会向点火模块发送信号。

Because the very many influence network performance factor is unable in the network planning stage to make the completely precise estimate, for example: The antenna is irregular, base depot breakdown and distribution, infrastructure change, all serious influence to signal cover.

由于很多影响网络性能的因素无法在网络规划阶段作出完全精确的估计，例如：天线的不规则，基站故障和分布，基础设施的变化、都严重的影响到信号的覆盖。

Then,an alarm in advance algorithm is also gained.Finally,integrating all the algorithms,and the whole alarm system of boiler water level is exploited on the VC++.

它把传感器、给水泵故障检测，单信号测点的预报警以及汽包水位的预报警等模块集成在一个系统之中。

The principle of monitoring steel-cord conveyor belt joint breaking by Hall transducer and the mathematics model of measuring the belt joint elongation is discussed.

论述了用霍尔传感器通过测量接头拉伸量来进行钢绳芯输送带接头损伤和断裂状况监测的原理以及用于测量诊断的数学模型，并研制成功包括霍尔传感器与变送器、以及Z－80上开发的故障诊断软件在内的一套监测系统，该系统可用于皮带损坏、断裂信号的拾取、贮存、处理、诊断和预报等。

MF/HF radio defective (unable to transmit to coast station/screens freeing).

MF/HF DSC 设备故障（无法向岸台发送信号，窄带直印电报不工作等

After transformation,line protection can select phase correctly when cross country fault occurs,the transmission of protection signals can be more reliable and rapid in optic fiber channel,to provide more.

改造后，线路跨线故障时保护能正确选相，保护信号通过光纤通道能更可靠快速地传输，为500 kV线路更加安全稳定运行提供保障。

And can be easily used to analyze the diaphragm pump axis' vibration signal.

由于隔膜泵主轴振动信号非常丰富，在通频带上有大量的能量分布，所以单从频谱上很难识别故障。

The vibration characteristics of the rotor system of the dredge pump in a dredger (1750 m3/h) are calculated and analyzed by using FEM.

主要研究内容包括： 1、介绍了旋转机械中各种典型故障产生的机理及识别特征，对信号处理及分析的方法进行了研究； 2、采用有限元方法对泥泵转子轴进行了模态分析和谐响应分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。