English translation for "insulation fault"
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- 绝缘不良
绝缘故障
Related Translations:
- Example Sentences:
| 1. | Analysis of ungrounded neutral ac electric network insulation fault
中性点不接地交流电网绝缘故障分析 | | 2. | Insulation fault detecting instrument
绝缘损坏检示仪表 | | 3. | The on - line partial discharge monitoring technique of power apparatus is very important to find insulation faults in time and increase the reliability of power supply
电力设备的局部放电在线监测技术是及时发现事故隐患、提高供电可靠性的重要手段，因此研究电力设备局部放电在线检测技术具有重要的意义。 | | 4. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . equipment for testing , measuring or monitoring of protective measures - equipment for insulation fault location in it systems
不超过1000v交流和1500v直流的低压配电系统电气安全性.防护测量用试验测量或监测设备. it系统绝缘失效定位设备 | | 5. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring or monitoring of protective measures - part 9 : equipment for insulation fault location in it systems
不大于1000v交流和1500v直流的低压配电系统的电气安全.防护测量的试验测量和监测设备.第9部分: it系统中的绝缘失效定位设备 | | 6. | Electrical safety in low voltage distribution systems up to 1 kv a . c . and 1 , 5 kv c . c . - equipment for testing , measuring or monitoring of protective measures - part 9 : equipment for insulation fault location in it systems
最高可达1000 v交流电和1500 v直流电的低压配电系统的电气安全性.防护测量的试验测量或监测设备.第9部分: it系统中绝缘失效定位设备 | | 7. | The stator insulation failure can be finally resulted in by the insulation damage of the generator stricken by switching overvoltage , for the problem ab out the insulation safety of large generator stricken by switching overvoltage , but some appropriate methods for diagnosing the stator insulation faults have not been even solved
操作过电压对大型发电机绝缘的损伤会导致大型发电机的定子绝缘事故，但是目前对于该故障的在线诊断方法还未能很好解决。 | | 8. | Plenty of diagnosis examples demonstrate the validity of the gray relationship analysis method in diagnosing power system insulation faults . not only the misjudgment rate can be reduced , but also the transformer fault incidences can be classified by using self - adapted weight fuzzy clustering method . further more , the transformer insulation condition can be analyzed , as well as the fault position can be located by recognizing the fault types
经过大量的诊断实例表明：本文的模糊综合诊断与模糊规则推理结合起来的故障诊断方法对电力研究变压器绝缘故障诊断是有效的，能大大减少错判、误判比率；自适应加权模糊聚类方法能对变压器的故障样本正确分类，同时能有效判别故障类型，诊断的准确性大大高于常用的三比值法。 | | 9. | Utilising dissolved gases analysis , a new insulation fault diagnosis method for power transformers is proposed . this method is based on the group grey relational grade analysis method . first , according to the fault type and grey reference sequence structure , some typical fault samples are divided into several sets of grey reference sequences . these sets are structured as one grey reference sequence group . secondly , according to a new calculation method of the grey relational coefficient , the individual relational coefficient and grade are computed . then according to the given calculation method for the group grey relation grade , the group grey relational grade is computed and the group grey relational grade matrix is structured . finally , according to the relational sequence , the insulation fault is identified for power transformers . the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method . it has good classified diagnosis ability and reliability
基于变压器油中溶解气体分析,提出了一种基于群灰色关联度分析的变压器绝缘故障诊断新方法.首先根据故障类型与灰色参考序列构造,选择变压器典型故障样本构造多组参考序列,这些参考序列组构成一个灰色参考序列群.其次根据给出的新的关联系数计算方法,计算个体关联系数和关联度.然后根据给出的群灰色关联度计算方法,计算群灰色关联度和构造群灰色关联度矩阵.最后根据关联序识别变压器绝缘故障诊断.通过大量变压器绝缘故障诊断实例分析,所提方法诊断准确性与可靠性优于三比值法和传统的灰色关联分析方法,具有较好的分类诊断能力和可靠性 | | 10. | In accordance with the technological difficulties encountered in the process of insulation supervision based on the dissolved gases analysis ( dga ) , several kinds of model and method are presented to improve the reliability and precision of fault diagnosis of the power transformer . main research content includes : by deeply studying the common transformer faults diagnosing methods , such as three - ratio methods and improved electrical committee agreements , several shortcomings such as uncertainness judgment when the fault reasons , phenomenon and principles come out together while can not consistent to each other etc . for this reason , the old methods can not fully meet the need to engineering practical application . considering fuzzy relationship matrix can fully represents the causality between fault symptoms and fault types , when diagnosing complex equipments with multiple symptoms and fault causes such as power transformer , a synthetic fuzzy diagnosing model is firstly proposed to diagnose transformer ' s insulation faults based on dga in this paper
本文针对应用油中溶解气体分析方法进行变压器绝缘监督时所遇到的主要技术难点，提出了提高变压器故障诊断的准确性、可靠性的几种模诊断方法，主要研究内容有：通过对判断变压器故障常用的三比值法和改良电协研法的深入分析，其诊断准确率较高，但对故障原因、故障现象和故障机理间同时存在不确定性和模糊性的变压器等电气设备的故障诊断，难于满足工程应用的需要；在处理变压器等结构复杂设备的多症状、多原因故障诊断时，模糊关系矩阵可以全面反映这种症状与故障类型间的因果关系，进而提出了变压器故障诊断的模糊综合诊断模型；同时作者还深入分析了模糊算子的特性；针对常用的模糊评判结果的模糊集的集化方法的不足性，提出了将模糊综合诊断与模糊规则推理结合起来进行故障诊断的方法，能达到较好的效果。 |
- Similar Words：
- "insulation damaged" English translation, "insulation design" English translation, "insulation distance" English translation, "insulation envelope" English translation, "insulation failure" English translation, "insulation fault detecting instrument" English translation, "insulation fibre" English translation, "insulation film" English translation, "insulation film、sheet" English translation, "insulation finish" English translation
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