故障类别 meaning in Chinese
fault category
Examples
- When something in the efi system is wrong , the engine trouble lamp will be switched on , the failure can be signaled through the flashing codes for further checking and maintenance
当电控燃油喷射系统出现故障时,发动机故障指示灯会被点亮,故障类别则以故障代码的形式显示出来,以便检查与维修。 - During the experiment , all the mentioned fault states are simulated . that shows the system can detect and locate the faults quickly and exactly by using the proposed method . it can inspect and diagnose the faults on - line
实验中模拟了各种故障状态,使装置“带病”工作,结果表明该实时诊断系统均能给出正确诊断,指示出具体故障类别,达到了在线故障诊断和监测的目的。 - The count of failure includes that of failure classification and failure pattern ; reliability indicator includes mean time to first failure ( mttff ) and mean time between failure ( mtbf ) ; life indicator includes feature life , center life , and specified life
其中,故障统计包括故障类别的统计和故障模式的统计;可靠性指标包括平均首次故障里程mttff和平均故障间隔里程mtbf ;寿命指标包括特征寿命、中位寿命、额定寿命等。 - To conquer the problem of acquisition high effectiveness in analog circuit fault imformation , wavelet transform was researched in this paper to preprocess the fault signals . meanwhile , bp neural network diagnosis method based on wavelet transformation was proposed , this method can abstract fault feature effectively and decreases the dimension of imput vector . by this mean , the construct of neural network can be simplified and training time was economized , then the recognize ability of fault type was improved also
为解决模拟电路的故障信息高效获取难题,本文采用小波变换作为故障信号的预处理器,研究了基于小波变换预处理的bp网络故障诊断方法,该法能在有效提取故障特征的同时,降低输入信息的维数,从而进一步简化了神经网络的结构,减少了其训练时间,提高了辨识故障类别的能力。