2) mechanical engine problem
机械发动机故障
3) engine fault diagnosis
发动机故障诊断
1.
According to wavelet neural network s part analytical ability and fusion characteristic and analysis of uncertainty fault with D-S evidence theory ,this paper introduces D-S evidence theory and wavelet neural network to diagnose the faults of engine, which will effectively enhance accuracy of engine fault diagnosis.
将小波神经网络技术和D-S证据理论引入到发动机故障诊断中,利用小波神经网络良好的局部分析能力和融合特性,以及D-S证据理论对于不确定性故障的分析,提高了发动机故障诊断的精确性。
2.
The existing integrated engine fault diagnosis technol-ogy relies on sophisticated sensory system and expert knowledge and is not feasibleto be used in vehicle on-board applications.
该法在实测的80组Geely发动机排气压力波数据上检验时,发动机工况监测准确率达到了98%;(4)引入动态时间弯曲距离法进行发动机故障诊断。
4) engine test fault
发动机试验故障
补充资料：航空发动机推重比(见航空发动机推力)
航空发动机推重比(见航空发动机推力)
thrust to weight ratio of aeroengine
hQngkong角dong)1 tuizhongbi航空发动机推重比〔thros*:。wdgh:ra-tio of aeroengine)见航空发动机推力。
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