Application of Comprehensive Artificial Intelligence Technique to Transformer Off-Line Fault Diagnosis 综合人工智能技术在变压器故障离线诊断中的应用
It can do real-time data sampling, off-line tendency analysis and running parameter recording, and will provide reference for stoppage diagnosis of electrical machinery. 该系统能完成现场数据实时采集、脱机历史趋势分析及运行参数频谱图建档,为电机故障诊断提供了依据。
The existing experimental data and off-line data display prove that this expert system is effective in real-time fault diagnosis, post flight fault analysis and healthy monitoring, and it can be used in solving engineering problems. 通过已有的实验数据、离线回放表明此方法具有实时故障诊断、事后故障分析、系统健康监控等功能、可以有效的满足解决工程实际问题的需要。
An automotive fault diagnosis system based on CANoe is developed for vehicle on-line or off-line faults diagnosis. 利用CAN总线开发工具CANoe,开发出汽车故障诊断系统,用于汽车故障的离线和在线诊断。
The on-site testing or diagnosis on cross-linked polyethylene ( XLPE) insulated cables has long been divided into two categories, i. e. on-line and off-line diagnosis. 长久以来,有关交联聚乙烯(XLPE)电缆绝缘现场试验或诊断被清晰的分为离线和在线两类,绝缘监测目标也往往以针对电缆本体或针对电缆附件区别对待。
The advanced technology, virtual instrument, is fully used in this system, which possesses state real-time monitoring and on-line or off-line fault diagnosis functions, which can realize automatic test for electronic equipment composed of tens points of analogue and digital mixed circuit. 所述系统充分利用虚拟仪器的先进技术,具有状态实时监测,在线/离线故障诊断功能,可以实现几十个点的模拟、数字混合电路的电子设备自动测试。
But it invest oppositely expensive, so it is usually applied to the key equipments which may abrupt breakdown up in process, The off-line monitoring and diagnosis system appears more vivid and cheaper, and has great capacity to face wide of medium and small-scaled equipments examination. 而离线监测与诊断相对比较灵活,投资相对少很多,对于量大面广的中小型设备的状态监测有很好的效果。
Diagnostic information of this system includes on-line and real-time data, on-line non real-time data, off-line data and historical diagnosis information. 系统的诊断信息包括在线实时、在线非实时、离线数据和历史诊断信息等在内的多种数据源。
In production, on-line monitoring, off-line diagnosis and field maintenance should be considered as part of all-round quality control measures. 要把生产的在线监测、离线诊断和现场维护及检修作为设备全面质量管理的内容之一。
Based on the FMS in ChangChun FMS Experiment Center, the technique of the on-line condition monitoring for the cutter-exchanging robot, automatic guide vehicle and machining device and the off-line precise diagnosis and maintenance for main facilities in FMS are studied. 本文面向长春FMS实验中心,研究了换刀机器人、有轨运输车和加工中心的在线监测、离线精密故障诊断和主要设备的预维修技术。
According to the structure the expert system is made up of four modules: brief introduction module, on-line fault diagnosis module, off-line fault diagnosis module and instruction module. 系统被划分为4个模块:专家系统简介模块,在线故障诊断模块,离线故障诊断模块和专家指导模块。
Off-line diagnosis of faults of a fluidized-bed reactor based on macro-kinetic model and artificial neural networks 基于神经网络和宏观动力学模型的流化床反应器离线故障诊断
Accessible node voltages are employed to on-line fault detection and location by K-fault nodes diagnosis. Then the circuit gains of output to input under different test frequencies are used to off-line diagnosis by least dispersion method. 获取可及节点电压,运用K故障诊断法进行故障在线检测与初步定位,再离线测量电路在不同的测试频率下输出对输入的增益,运用最小标准差法进行诊断。
The off-line analysis shows that, for different fault types, when there is few characteristic parameters, the fuzzy neural network diagnosis technology is better; 离线分析表明,针对不同的故障类型,当特征参量较少时,采用模糊神经网络诊断技术较好;
Developing an off-line/ on-line portable monitoring and diagnosis system and its application for varied operating equipment 便携式离线/在线变工况监测诊断系统的研制及应用
Off-line diagnosis mainly determines engine fault location and cause by anglicizing fault data. 离线诊断主要是对故障数据进行数据处理和分析,确定发动机故障部位及原因。
Quality Engineering is classified as on-line quality control and off-line quality,, The on-line quality control means the control,, diagnosis and adjustment in the manufacturing process. The off-line quality control focuses on three-times design, quality improvement, quality design and experiment design. 线内质量控制主要指制造工艺过程的控制、诊断和调整等,线外质量控制主要指三次设计、质量改进、质量设计和试验设计法等。
Sampling software, saving and processing data, concurrently works with multithread. So this system can realize continous monitoring with no sampled data loss and reconstruct the needed data off-line, which is a renovation for portable fault diagnosis instrument. 采集软件以多线程模式并行搬运、处理数据,实现测试数据不丢点存盘和离线数据截取重构,完成便携式故障诊断设备的一次革新。
The software could perform off-line training of the neural network and online fault diagnosis. 6. 软件具有神经网络离线训练学习和在线故障诊断的功能。
The fault diagnosis system is divided into two aspects, off-line fault diagnosis and online fault diagnosis. 根据家电故障诊断系统的发展需求,系统分为家电离线故障诊断和家电在线故障诊断两方面设计。
In the daily maintenance, we usually use off-line oil analysis to perform maintenance and diagnosis. 日常的维护中,通常采用离线油液分析技术对其进行维护和诊断。
On-line fault diagnosis is implemented based on web which adopts browser/ server frame communicating by INMARSAT. Off-line fault diagnosis is implemented based on Email which adopts client/ server frame. 采用基于网页的浏览器/服务器结构实现在线故障诊断,基于电子邮件的客户端/服务器结构实现离线故障诊断。