探讨利用噪声频谱进行风机故障诊断的方法。
The method for fans fault diagnosis by using noise frequency spectrum was described.
风机的振动量测量是风机故障诊断的一个重要参量。
The vibrating signal is an important value in trouble diagnosis of fans.
对送风机故障诊断方法作了说明，并给出了应用实例。
Diagnosing method of forced draught fan trouble is described and application examples are given.
提出了一种粗糙集理论与神经网络集成的风机故障诊断方法。
A new method of rough set and neural network for fan trouble diagnosis is presented.
试验结果表明：该方法可以有效提高风机故障诊断的精度和效率。
Test result shows: this method can improve the accuracy and efficiency of fan trouble diagnosis.
提出了一种减聚类径向基函数神经网络的纺织空调送风风机故障诊断方法。
A new method of subtractive clustering RBF network for air condition breeze fan fault diagnosis is presented.
文章通过对轴流式风机故障诊断的分析，论述了轴流风机的故障诊断过程和处理方案。
After an analysis on the failure diagnosis of axial flow fans, the paper explains the process of the diagnosis and treatment plans.
设计了基于听觉原理和支持向量机分类器的风机故障诊断系统，并应用于风机故障诊断。
A fault diagnosis system is designed based on auditory principle and SVM, and is also applied to fault diagnosis for fan.
以数字信号处理器DSP研制便携式旋转风机故障诊断分析仪，并详细阐述了系统的硬件结构以及软件设计思想。
Digital signal processor (DSP) was adopted to design portable rotating air blower fault diagnosis instrument, and the system hardware structure and the software designing ideas were expounded.
应用该方法，对某风机振动故障进行了诊断，诊断结果为不平衡和不对中，与实际情况吻合，这表明神经网络应用风机故障诊断完全可行。
The diagnosing result is unbalance and misalignment. It is identical with actual condition. This shows that neural net used in fan trouble diagnosis is feasible.
基于多参数的风机状态监测与故障诊断系统的开发。
Development of the multiparameter condition monitoring and fault diagnosis system of fan.
采用动量法和学习速率自适应法的改进BP神经网络进行风机的故障诊断。
Improved BP nerve network, adopting the momentum method and study velocity from orientation, was applied to the fault diagnosis of the fan.
通过生产测试过程，验证了涡流技术在风机检测、设备故障诊断分析及风机在找平衡过程中的应用效果。
Through production test process, the application effect of vortex technology in fan detection, diagnosis of equipment failure and fan balancing process were verified.
在旋转机械故障诊断模型的基础之上，对风机的常见故障类型作了分析。
On the based of rotating machinery fault diagnosis model, familiar fault on gas blower are analyzed.
最后结合风机振动信号的特点，对全息谱在风机振动故障诊断中的应用进行了研究。
Finally, combining the characteristics of the vibrating signal of fan, research is carried out on the application of holo spectrum in vibrating trouble diagnosis of fan.
介绍了BP网络的基本原理，研究了基于神经网络的故障诊断方法，建立了风机常见故障模式样本。
The basic principle of BP network is introduced, the trouble diagnosis method based on neural network is researched. An usual trouble mode sample book for fan is established.
对矿用通风机状态监测与故障诊断技术进行了分析和研究，并阐述了通风机现场故障诊断技术。
Analysis and research are carried out on condition monitored and trouble diagnosed of fan for mine, and diagnosis technology of field trouble for fan is specified.
介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统。
On-line monitoring and trouble diagnosis system of counter-rotating type of axial fan for mine is introduced.
研发了风机的状态监测与故障诊断软件，结合数据库技术完成了采集数据的管理与图形化显示，提供了多种方法对机组运行状态进行监测和分析诊断。
Software used for the fan's on-line condition monitoring and fault diagnosis is developed, which realize the data management and graphical demonstration by combining database library technology.
水泥厂窑尾排风机的故障诊断非常重要，直接关系到它的正常安全可靠运行。
Diagnosing malfunction of kiln end fan in cement plant is important and it is directly related with normal and safe running of the fan.
介绍了一次除尘风机运行特点、机组振动故障类型、故障诊断及运行控制。
The operation characteristics, types of vibration fault, fault diagnosis and operation control of the primary dust-fan are discussed.
通过实例证明，为保证煤矿风机安全高效运行，必须对其进行性能测试和故障诊断分析。
Through the example, it showed that performance test and fault diagnosis of mine fan were necessary in order to insure its safety and efficiency running.
结合具体工程项目，运用以上研究成果，以D350高速风机的振动状态预测为背景，与课题其他成员一起开发了D350高速风机在线监测和故障诊断预测系统。
Relating practice engineering project, applying the above research achievements, our project team developed on-line prediction and fault diagnosing system of D350 Rapid-Speed Fan.
介绍了煤矿通风机性能测试及其故障诊断技术，通过性能测试和故障诊断可以检测通风机运行的经济性能和运行状态。
Technology of performance testing and fault diagnosis of mine fan were introduced. The economy performance and working condition could be tested.
介绍了煤矿通风机性能测试及其故障诊断技术，通过性能测试和故障诊断可以检测通风机运行的经济性能和运行状态。
Technology of performance testing and fault diagnosis of mine fan were introduced. The economy performance and working condition could be tested.
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