This paper presents the method of model based incipientfault detection for gear drives, this method is based on parity space method It can generate the robust residual that is maximally sensitive to the fault caused b...This paper presents the method of model based incipientfault detection for gear drives, this method is based on parity space method It can generate the robust residual that is maximally sensitive to the fault caused by the change of the parameters. The example of simulation shows the application of the method and the residual waves have different characteristics due to different parameter changes; one can detect and isolate the fault based on the different characteristics.展开更多
文摘This paper presents the method of model based incipientfault detection for gear drives, this method is based on parity space method It can generate the robust residual that is maximally sensitive to the fault caused by the change of the parameters. The example of simulation shows the application of the method and the residual waves have different characteristics due to different parameter changes; one can detect and isolate the fault based on the different characteristics.