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1)  fuzzy probability Petri nets system
模糊概率Petri网系统
1.
Research on fault diagnosis simulation based on fuzzy probability Petri nets system;
基于模糊概率Petri网系统的故障诊断仿真研究
2)  fuzzy probability Petri net
模糊概率Petri网
1.
A failure pervasion model was founded-fuzzy probability Petri net(FPPN)model which depicts the propagation and pervasion relation among failures,then failure pervasion intensity was introduced,the process of failure pervasion was depicted based on k-step fault pervasion principle and the pervasion intensity was expressed by a number.
针对这一问题,建立了一种基于模糊概率Petri网的复杂系统故障扩散模型,该模型完备地描述了测试对象故障模式之间的传播扩散关系,并引入故障扩散强度概念,按分步扩散的原则对故障扩散过程进行描述,给出了每个故障的扩散强度量值。
3)  probability Petri net
概率Petri网
1.
The probability Petri net was used to model the process of the ship fire.
使用概率Petri网对舰船火灾发生过程进行了建模,并在此基础上,建立了火灾发生过程概率计算的算法。
4)  fuzzy Petri net
模糊Petri网
1.
Improvement in fault diagnosis of transmission networks using fuzzy Petri nets;
基于模糊Petri网的输电网故障诊断改进方法
2.
Diagnosis method of automobile faults based on fuzzy Petri net;
基于模糊Petri网的汽车故障诊断方法
3.
Study on knowledge expression of train expert control system based on framework based and fuzzy petri net;
基于框架式模糊petri网列车专家控制系统知识表示研究
5)  fuzzy petri nets
模糊Petri网
1.
Application of fuzzy Petri nets in hydraulic synchronizing system fault diagnosis;
模糊Petri网在液压同步提升系统故障诊断中的应用
2.
Coordination control for complex system based on fuzzy Petri nets;
基于模糊Petri网的复杂系统协调控制
3.
In terms of the concurrence of the faults and the fuzziness of the fault diagnosis,a model of fuzzy Petri nets(FPN) for fault diagnosis is proposed in this paper.
根据故障发生具有并发性,故障诊断具有模糊性等特点,提出了一种面向故障诊断的模糊Petri网(FPN)模型。
6)  FPN
模糊Petri网
1.
Genetic Algorithm was originally introduced into the procedure of exploring the parameters of FPN and an exploring algorithm based on GA was proposed.
如何确定模糊产生式规则的各项参数对模糊Petri网(FPN)的建立具有非常重要的意义,一直是尚未解决的难题。
2.
Fuzzy Petri Net(FPN) widely used in fault diagnosis is regarded as tool of model building,knowledge presentation,diagnosis and reasoning of rule-production system.
模糊Petri网(FPN)作为产生式规则系统的建模、知识表示和诊断推理的工具,在故障诊断领域得到了广泛的应用。
补充资料:模糊概率
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性质: 模糊事件发生的概率。在一定条件下进行试验,由于受各种因素影响,某次试验的结果在试验之前无法确定。且试验结果亦具有模糊性,此类事件称为模糊随机事件而具有双重的不确定性。模糊性和随机性虽然都是不确定性,描述模糊性的隶属函数和描述随机性的概率函数都是在[0,1]区间取值,但二者有本质的区别。随机性是指随机事件是否发生在试验之前无法确定,但大量试验的结果呈现出统计规律性,且试验的结果本身是十分明确的,用概率论来研究与处理它,而模糊性不仅试验之前无法确定其结果,且试验的结果仍具有模糊性,需要模糊数学来研究与处理它。

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