Finally, according to the relational sequence, the insulation fault is identified for power transformers.
最后根据关联序识别变压器绝缘故障诊断。
It was then applied to the insulation fault diagnosis of power transformer based on dissolved gas analysis.
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。
Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed.
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。
Partial discharge pattern recognition is considered as an effective tool for insulation fault diagnosis on high voltage electric equipment.
局部放电模式识别是一种高电压设备绝缘故障诊断的有效方法。
XLPE cable insulation fault on line fixed-point is reserved for system expansion, In order to offer convenient factors for later development.
并预留了XLPE电缆绝缘故障在线定点系统的扩展口,为后续开发提供了便利条件。
Cable insulation fault occurs frequently. Its location is complicated especially when the dielectric strength between two adjacent cores becomes low (incomplete breakdown).
绝缘故障是线缆的常见故障之一,当两个绝缘线芯之间处于低绝缘(或不完全击穿)条件下其定位技术更为复杂。
The XLPE cable insulation fault on line monitoring system designed in this paper abides by modularization, hierarchical, having great scalability and small current measure reference function.
本文所设计的XLPE电缆绝缘故障在线测量系统,遵循模块化、层次化,具有良好的可扩展性和小电流检测的参考作用。
It analyzes the importance of cable on-line monitoring, introduces its technique level all over the world and its developing trend of on-line monitoring system for XLPE power cable insulation fault.
文章介绍了目前电力电缆绝缘在线监测的几种方法,并对这些方法进行分析和比较。
For the sake of security, the train is equipped with updated fault diagnosis and remote control systems, which monitor the temperature, pressure and insulation of key segments.
为了安全起见,列车配备了更新的故障诊断和远程控制系统,来监测关键部位的温度、压力和绝缘性。
The cases of aging and fault for row insulation of large scale machine take place often, the equivalent and practice method are used to dispose the row insulation respectively.
针对大型电机排间绝缘可能发生的绝缘老化或故障情况,分别采用了等效和实际处理的方法对其进行了分析。
The heat fault of the electric equipment can cause insulation down and breakdown and makes the equipment damage, even gives rise to fires.
电气设备热故障会导致绝缘下降并击穿,使设备损坏,甚至引起火灾。
This high voltage can initiate a second fault at the weakest insulation point in the system.
这高的电压能在系统中最弱的绝缘点开始一种第二种过失。
Dissolved gas analysis (DGA) is an important method to judge the insulation condition and find out fault inside transformer.
油中溶解气体分析是判别变压器内部绝缘状况及发现内部故障的重要手段。
With the prevention of insulation aging as the key, service life management for transformers includes transformer fault forecast, on the spot fault diagnosis, trend analysis and state examination.
变压器的预警系统、现场诊断、趋势分析、状态检修是寿命管理的内容,防止变压器绝缘老化是关键。
The DGA (Dissolved Gas Analysis) is essential for the insulation state assessment and the fault diagnosis of transformers.
油中溶解气体分析是评估变压器绝缘状态和分析变压器绝缘故障的重要依据。
Introduce some relevant knowledge, including all kinds of the insulation test, the sort of fault, the reason for fault, fault monitoring, the method of judgement, and the measures of trouble clearing.
介绍有关领域知识,包括电气设备的各种绝缘试验、故障的种类、故障原因、故障监测与判断方法以及排除故障的对策。
If there are high voltage cables running anywhere near the data cables, the potential for a fault condition exists as a result of insulation failures or inadvertent contact by an installer.
如果数据电缆附近有高压电缆经过,在诸如绝缘失效、意外接触设备,则会存在故障电势。
It is indicated that correct selection of the rated voltage and insulation level is of great importance to safe, fault-free operation of the high-voltage shunt capacitor in the power network.
并指出正确选择额定电压和绝缘水平对高压并联电容器在电网中安全、无故障运行的重要性。
The retrofit has provided a new insulation life for the critical element, the fault interrupter, or contactor.
式样翻新为重要元素提供了新绝缘材料生活,缺点阻碍者,或接触器。
The Knowledge about insulation partial discharges for EHV devices fault case analysis is introduced into this es in order to extend analysis capability.
本系统提出引入绝缘知识分析高压设备的故障原因,使本系统的诊断和分析性能扩展。
The Knowledge about insulation partial discharges for EHV devices fault case analysis is introduced into this es in order to extend analysis capability.
本系统提出引入绝缘知识分析高压设备的故障原因,使本系统的诊断和分析性能扩展。
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