在飞船推进系统的物理和数学模型的基础上，研究了基于模型的故障诊断方法在飞船推进系统中的应用。
Based on the physical and mathematical model of spacecraft propulsion system, the application of model based fault diagnosis method to the propulsion system of spacecraft was studied.
基于多回路数学模型，对异步电动机定子绕组匝间短路故障瞬变过程做了数字仿真，并完成了相关物理实验。
The transient numeric simulation and relevant experiments of stator winding inter-turn short circuit fault of asynchronous motor are conducted using multi-loop mathematic model.
该方法物理意义明确，可以通过对故障诊断误差的学习，实时修正故障模型，实现对不确定性和慢时变性对象的鲁棒故障诊断。
The method which has definite physical meaning, can change fault diagnosis model to adapt to the variability and uncertainty of the plant by learning the fault diagnosis err.
笔者简单叙述了内部电弧故障的基本物理现象，讨论了几种数学计算模型，并提出了一些防护内部电弧故障的措施。
This paper describes briefly the physical phenomenon of internal arcing fault, and discusses some mathematic models for calculation. Finally, some protection measures...
笔者简单叙述了内部电弧故障的基本物理现象，讨论了几种数学计算模型，并提出了一些防护内部电弧故障的措施。
This paper describes briefly the physical phenomenon of internal arcing fault, and discusses some mathematic models for calculation. Finally, some protection measures...
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