This paper introduces mainly the principle, measures and application of vibrating test, especially in diagnosis of bolt-pump fault.
着重介绍振动检测法的原理、方法及其在螺杆泵故障诊断中的应用。
This article introduces the application of SFTA (Software fault Tree Analysis) in the design of the reliability of hydraulic pump fault Expert System.
介绍了软件故障树分析方法在液压泵故障诊断专家系统程序可靠性设计中的应用。
The abnormal reasons and its hazard of metal-polluted transformer oil caused by oil pump fault are analysed. The protective measure and an effective on-site treatment method are presented.
分析了由于油泵事故导致金属污染的变压器油油质异常的原因及其危害，提出了防止扩大污染影响的措施，并总结出了一套有效的变压器油现场再生处理的方法。
Pump is a widely used machine and the research on fault diagnosis, it has very important realistic significance.
水泵是应用较为广泛的一种机械设备，对其开展故障诊断研究有着非常重要的现实意义。
With the growth of the use time, pump will appear pump oil shortage, don't even pump oil fault, the main reason is the related parts excessive wear.
时间的增长，齿轮泵会出现泵油不足，甚至不泵油等故障，主要原因是有关部位磨损过大。
Fault diagnosis of main pump of the primary system of reactor which runs at normal condition is studied by the vibration, analysis technique.
应用振动监测技术，通过参数分析、信号分析及谱分析，对反应堆一循环在役主泵的故障进行了分析诊断。
The measuring data are analyzed, and the results show that it is feasible for the fault diagnosis system of main coolant pump in the nuclear power station.
通过对实测数据进行分析，证明此方法用于核电站的主冷却剂泵的故障诊断是可行的。
Computer simulation shows that the system or software can be used to identify pump valve fault accurately.
计算机模拟识别表明，该系统可较为准确地识别出各泵阀的故障。
This paper introduces the structure and principle, elaborates common fault causes and points out the measures for prevention of fault, which lies the base for prevention and repairing of gear pump.
介绍了齿轮油泵的结构原理，阐述了其常见故障的原因，并指出了预防故障的措施，为预防故障及修理油泵打下良好基础。
Its application to fault diagnosis and state monitoring for a pump system shows that the hybrid neural network may recognize the fault modes in pump units reliably.
在泵系统故障诊断与监测中的应用表明，混合型神经网络能可靠地进行水泵机组故障模式的识别。
Vibration and other fault of diaphragm pump set is the main factor which affect the factory to run safely and stably.
隔膜泵机组的振动以及其它故障是影响机组安全、稳定运行的主要因素。
This paper describes the burnout process of elastic metal-plastic pads in large pump station, analyzes the causes of the fault and proposes the methods to solve the problem.
本文介绍了大型泵站弹性金属塑料瓦一次烧损故障，分析了事故原因，提出了处理方法，并对泵站用弹性金属塑料瓦的安装、使用提出了建议。
To research wear fault dynamic response for slider-crank of membrane pump, the wear fault dynamic model was built which based on the contact-separation state contact force model.
采用接触—分离二状态接触力模型，建立了隔膜泵曲柄滑块机构磨损故障动力学模型。
The principle and methods of the performance monitoring and fault diagnosis for the condenser and the guidance for optimal operation of the circulating water pump were introduced briefly.
简要介绍了凝汽器性能监测及故障诊断、循泵优化指导的原理及方法。
Different models of neural networks were trained to choose the best performance network for pump impeller imbalance fault diagnosis and classification.
选择不同的中枢网络作为最好的网络进行叶轮不平衡故障诊断和分类。
With the wear fault of the slipper pair, the dynamic characteristics of the axial piston pump are different from the normal state.
斜盘泵在发生滑靴副磨损故障时表现出与正常状态下完全不同的动态特性。
D-S evidence theory was applied in the multi-sensor data fusion, the generalized method of the data fusion was proposed and applied in the fault diagnosis of the hydraulic pump.
将D - S证据理论应用于多传感器数据融合，提出了多传感器数据融合一般化方法，并将其应用于液压泵故障诊断。
D-S evidence theory is applied in the multi-sensor data fusion, the generalized method of the data fusion is proposed and applied in the fault diagnosis of the hydraulic pump.
将D - S证据理论应用于多传感器数据融合，提出了多传感器数据融合一般化方法，并将其应用于液压泵故障诊断。
If any of return sludge pumps is in off mode, it will be regarded as standby unit. If fault is found on duty pump, the standby pump will be automatically change over.
没有启动的污泥回流泵作为备用泵，如主泵发生故障，备用泵自动切入。
This system has huge database contain familiar 29 fault phenomenon, overlay hydraulic pump, hydraulic valve, hydraulic urn, pipeline and hydraulic accessory 160 piece of fault information etc.
本系统知识库庞大，包括常见的29 种故障现象，涵盖了液压泵、液压阀、液压缸、管路、液压辅件等160 余条故障信息。
The pump is the "heart" of the hydraulic system, and it has the severest working condition. So the condition monitoring and fault diagnosis of the pump is crucial for the hydraulic system.
液压泵作为液压系统的“心脏”，它的工作条件最为恶劣，因此对液压泵的状态监测和故障诊断成为了保证液压系统正常运行的关键。
A method of fault diagnosis for coolant pump system in nuclear heating pile is presented. It is the application of neuron network in the diagnosis of coolant pump system.
介绍一种诊断核供热堆冷却系统故障的方法，即神经元网络在冷却泵系统故障诊断中的应用。
Pump bearing fault decrease by 90%.
机泵轴承故障下降90%。
This paper verified the effectiveness of the fault diagnosis method based on 2d-hmm for centrifugal pump, by applying several signal feature extraction methods combining 2d-hmm model.
在应用本文所采用的几种信号特征提取方法的基础上，结合2d -HMM模型，验证了基于2d - H MM的离心泵故障诊断方法的有效性。
Toward the migrating mechanism of "pump suction", it discusses the migrating model and the accumulating law of natural gas through fault.
针对“泵吸”运移机制，对天然气沿断裂运移冲注模式及聚集规律进行了探讨。
With the growth of the use time, pump will appear pump oil shortage, don't even pump oil fault, the main reason is the related parts excessive wear.
随着使用齿轮泵时间的增长，齿轮泵会出现泵油不足，甚至不泵油等故障，主要原因是有关部位磨损过大。
The state monitoring and fault diagnosis of the hydraulic pump is completed by an established criterion for determining faults.
通过建立故障判断准则，实现了液压泵的状态监测与故障诊断。
The state monitoring and fault diagnosis of the hydraulic pump is completed by an established criterion for determining faults.
通过建立故障判断准则，实现了液压泵的状态监测与故障诊断。
应用推荐