Finally the parameter of the residual generator is optimized, so that the fault detection system is robust to the unknown inputs and simultaneously sensitive to the faults.

最后优化残差产生器的参数，使得故障检测系统对未知输入具有较强的鲁棒性，同时对故障具有较高的灵敏度。

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Dynamic optimized structure of blade and improved surface quality were studied to prevent the loss corner faults effectively.

通过叶片结构动态优化、叶片表面质量改进有效地预防了叶片掉角故障。

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