通过对某机组运行中发生的不稳定振动进行分析，结合现场数据，诊断出了振动故障。
The vibration malfunction was diagnosed through the analysis of unstable vibration in the operation of a unit and the field data.
将该文提出的判别方法用于处理小电流单相接地故障保护的现场试验数据，获得了好的效果。
This method has been applied to analysis of field test data of small current fault relaying, and obtained good results.
由在役抽油机故障的现场数据来判定其寿命统计模型，实现对抽油机使用可靠性的定量评定。
According to the failure site data of the well pumping unit in active service, its life statistical model is determined and the service reliability is evaluated quantitatively.
实时数据库及时准确地从现场获取数据并有效地组织和管理，是水电厂设备故障诊断系统进行故障诊断的首要条件。
The primary condition for the fault diagnosis expert system of hydropower plants is the real time acquisition of data and efficient organization and management by the real time database.
提出的方法，通过现场实际故障数据的验证结果表明，该方法是可行的。
The results of the verification of proposed method by on-site actual fault data show that the proposed method is practicable.
本文研发的露天煤矿设备故障诊断数据传输处理系统已进行现场的安装调试，初步使用正常。
This fault diagnosis data transmission and processing system for opencast coal mine management have been carried out on-site installation and testing, and it is working normally.
在对14台数控车床进行长达两年的现场故障信息跟踪收集的基础上，建立了可靠性信息数据库；
The field failure data of 14 CNC lathes over a peirod of two years have been traced and collected SO that a reliability database of CNC lathes is established.
电梯现场的远程技术支持，根据现场传回的数据分析故障原因，定期指导维修保养。
The elevator scene of remote technical support, according to the field data from fault analysis, regular guidance repair and maintenance.
利用本人编制的计算机程序，进行了现场可靠性数据的统计分析，并完成了故障树的定性和定量评定。
Statistical analysis of reliability data for the system is carried out and qualitative and quantitative evaluation of the fault tree is completed through the computer codes.
最后对软件的功能进行了简要地介绍并结合现场故障录波数据进行了实例分析。
Finally, the software functions are briefly introduced and example analysis is carried out combined with on-site fault data.
并通过仿真数据和实际直流系统故障录波数据验证了基于遗传算法的测距方法和数据对时方法具有良好的效果，完全符合现场对测距精度的要求。
Simulation and site fault recording date test results have shown the effectiveness of these algorithms and that they were in accord with the accuracy requirements of fault location in site.
并通过仿真数据和实际直流系统故障录波数据验证了基于遗传算法的测距方法和数据对时方法具有良好的效果，完全符合现场对测距精度的要求。
Simulation and site fault recording date test results have shown the effectiveness of these algorithms and that they were in accord with the accuracy requirements of fault location in site.
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