Based on the grey matrix relative degree, a new decision making method is presented, and a decision making example is given to demonstrate the feasibility and rationality of this new method.

本文提出了系统关联矩阵的概念，在此基础上提出了故障诊断的一种新方法——基于关联矩阵的诊断方法。

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Based on the grey matrix relative degree, a new decision making method is presented, and a decision making example is given to demonstrate the feasibility and rationality of this new method.

针对发电厂中储式钢球磨煤机是否能达到最大制粉出力的判断方法存在的局限性，提出了一种基于灰关联动态矩阵及轴振分析的磨煤机最大出力点的诊断新方法。

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