并以实际机组的振动故障为实例,验证模糊故障诊断方法的可行性和优越性。
Furthermore, it is proved that the diagnosis method based on fuzzy theory is feasible and superior through a real example of vibration fault of an actual hydroelectric generating unit.
仿真结果表明模糊故障诊断方法能够提高故障诊断的精度,使得故障诊断的鲁棒性增强。
The simulation results indicate that fuzzy fault diagnosis method can heighten the accuracy of the fault diagnosis, and the robustness of the fault diagnosis can be strengthened.
以RHKTB真空冶金系统的智能故障诊断为例,给出了真空冶金系统模糊故障诊断的实际过程。
Taking intelligent fault diagnosis of RH-KTB vacuum metallurgy system as example, actual procedure of fuzzy fault diagnosis is presented.
现建立的模糊故障诊断模型,对识别催化裂化系统中能量波动故障的专家知识进行了整理,编制了相应的计算机程序。
In this paper, the fuzzy diagnosis model was set up, the expert knowledge of identifying the fault in energy undulation of FCCU was collected and reviewed, and the computer program was designed.
结合模糊故障诊断理论对铣刨机液压系统常见故障特征进行了分析,确定了系统监测参数和诊断参数,给出了故障的诊断方法。
With the analysis of the hydraulic system common fault features by fuzzy logical fault diagnosis theory, the parameter of the system has been determined, and the practical method has been provided.
应用模糊模式识别方法及最大隶属原则,建立了凝汽器故障诊断模型,并以实例验证该模型识别故障的准确性。
By applying fuzzy pattern recognition and maximum membership rule, fault diagnosis model for condenser has been established and its accuracy for identifying faults is tested and verified.
本文分析了原有的DGA故障诊断方法,包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
基于模糊概念网络模型给出了一种故障诊断的新方法。
A new method of fault diagnosis is proposed based on fuzzy concept networks.
在故障诊断领域,模糊神经网络技术的应用代表着一个新的研究方向。
Fuzzy neural networks technology application is a new approach in the arena of the analog fault diagnosis.
采用系统辨识的最小二乘法的改进算法,确定了一种用模糊关系矩阵表示电力变压器故障诊断模型。
According to the modified least square algorithm of system identification technique, a diagnostic model of power transformer fault is determined and described by fuzzy relation matrix.
基于粗糙集、模糊集和贝叶斯最优分类器,提出一种变压器绝缘故障诊断与维护的综合决策模型。
Based on Bayesian optimal classifier, combining with rough set and fuzzy set, a new transformer fault diagnosis and maintenance mode is presented in the paper.
目的研究故障诊断专家系统的模糊推理算法。
Aim To study the synthetic fuzzy algorithm applied in fault diagnosis expert system.
本文提出了专家系统和模糊理论应用到神经网络的容差模拟电路故障诊断方法,尤其对容差电路的软故障诊断做了重点阐述。
This paper presents a new approach of fault diagnosis for tolerance analog circuit, and especially expounds the soft fault diagnosis in tolerance analog circuit.
针对电力电子电路中器件的参数故障诊断问题,提出一种基于模糊推理的分类器融合诊断方法。
Aiming at the parametric faults diagnosis of the power electronic circuits, a method based on classifiers fusion was proposed to diagnose the circuit by using the fuzzy inference process.
介绍了模糊综合评判的方法及其在掘进机故障诊断专家系统中的应用。
The methods of fuzziness synthetic valuation and its application in the expert system to fault diagnose are introduced.
与传统故障诊断方法相比,基于模糊神经网络的故障诊断方法对单一故障具有很好的识别能力,可以提高诊断精度。
Compared with conventional fault diagnosis method, the FNN fault diagnosis method has better performance for single fault and its diagnosis result has higher precision.
鉴于平显输出信号不确定的特点,提出了应用模糊理论进行故障诊断的新方法,此法具有一定的参考价值。
In view of uncertain characteristic of the signals of head-up display, a new method of error diagnosis is advanced by fuzzy theory, it has definite reference value.
孙才新。郭俊峰。廖瑞金变压器油中溶解气体分析中的模糊模式多层聚类故障诊断方法的研究。
E Lin. J M Ling. C L Huang An expert system systems for transformer fault diagnosis using dissolved gas analysis.
提出一种在范例推理框架上集成模糊数学的故障诊断方法,并进一步建立起可应用于电力变压器故障诊断的实用模型。
A diagnostic method integrating case based reasoning with fuzzy theory is presented in this paper, and a practical model for power transformer fault diagnosis is further built up.
本文以模糊理论为基础,分析了故障征兆与故障原因之间的模糊关系,设计了一个适用于火电厂故障诊断的模糊专家系统。
Based on fuzzy theory, the fuzzy relation between fault signs and fault reasons is analyzed. Then a fuzzy expert system for fault diagnosis in power plant is designed.
基于模糊规则集度量,提出了一种故障诊断系统。
Based on the fuzzy measuring of fuzzy rule sets, a scheme system used for fault diagnosis is proposed in this paper.
根据水轮发电机组的振动特点,探讨了适合于水轮发电机组的振动故障诊断方法,即模糊诊断法。
According to the vibration features of hydraulic generator set, the paper discusses a method that is suitable for vibration fault diagnosis, namely fuzzy diagnosis method.
基于模糊逻辑理论和人工神经元网络,提出了将模糊神经网络应用于变压器故障诊断的方法。
Based on fuzzy logic theory and artificial neural networks, the method of the transformer fault diagnosis with fuzzy neural networks is presented.
接下来,本文通过对活性污泥污水处理工艺的故障和运行参数的分析,对污水处理故障诊断模糊专家系统进行了详细设计。
After that, by analyzing the fault types and parameters of operation state for wastewater treatment on activated sludge process, a fuzzy expert system for fault diagnosis is designed in detail.
提出了一种应用模糊神经网络进行故障诊断新方法。
A new approach of fault diagnosis using neuro-fuzzy network is proposed.
针对变压器故障诊断中的不足,介绍了模糊聚类分析的理论、方法及聚类效果的判别原则。
For the deficiency of fault diagnosis of power transformer, fuzzy set analysis theory and method are described and applied to the diagnosis of power transformer.
针对变压器故障诊断中的不足,介绍了模糊聚类分析的理论、方法及聚类效果的判别原则。
For the deficiency of fault diagnosis of power transformer, fuzzy set analysis theory and method are described and applied to the diagnosis of power transformer.
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