发动机磨损模式识别的SFCE方法

来源 :内燃机工程 | 被引量 : 0次 | 上传用户：houguangyun1981

【摘要】

：

针对发动机磨损过程的复杂性和不确定性,对磨粒数量特征信息进行了模糊化.引进了信息论中一种新的模糊子集间的距离度量-对称模糊交互熵(SFCE)的概念,并结合模糊相对权重对其

【作者】

：

ZHANG Pei-lin 李兵 REN Guo-quan

【机构】

：

军械工程学院

【出处】

：

内燃机工程

【发表日期】

：

2004年期

【关键词】

：

内燃机对称模糊交互熵模糊相对权重磨损模式识别

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论文部分内容阅读

针对发动机磨损过程的复杂性和不确定性,对磨粒数量特征信息进行了模糊化.引进了信息论中一种新的模糊子集间的距离度量-对称模糊交互熵(SFCE)的概念,并结合模糊相对权重对其计算方法进行了改进,提出了基于对称模糊交互熵的发动机磨损模式识别方法.计算结果表明,SFCE方法能够实现发动机油样磨损模式的分类,具有很好的识别效果.

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