确保您和地面及工件间是绝缘状态。
Insure you to insulate appearance with ground and work piece.
确保您和地面及工件间是绝缘状态。
Insure you to insulate appearance with the ground and the work piece.
局部放电特性是电机绝缘状态的重要指标之一。
The feature of partial discharge is an important aspect of generator insulation.
紫外检测；数据库；信息管理；图像处理；外绝缘状态评估。
UV detection; database; information management; image processing; external insulation status evaluation.
超声反射法是一种有效的、实用的大电机主绝缘状态诊断方法。
It is effective and practical to use ultrasonic pulse-echo method for insulation condition diagnosis of generator stator bars.
大型电力变压器在电力系统中的安全运行，其绝缘状态至关重要。
The insulated state is one of the most important problems of large power transformer safely running in power system.
每台报警显示箱可反映15～20条电网支路的单相对地绝缘状态。
Each alarm kit displays the phase to ground insulation through 15-20 branches of the network.
因此，需要有一种方便、有效、可靠的检测手段来检测高压设备的绝缘状态。
Then, we need a way that can measure HV equipment's insulation effectively, credibly and conveniently.
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。
The DGA (Dissolved Gas Analysis) is essential for the insulation state assessment and the fault diagnosis of transformers.
系统还可以实时自动存储放电数据，查询放电参数的变化趋势，进行绝缘状态评估。
The history data can be stored automatically and real time. Moreover, the developing trend of discharge parameters can be queried and analyzed for the condition evaluation of insulation.
监测系统工作原理是通过监测电缆放电信号和直流泄漏电流信号综合评估电缆绝缘状态。
The working principle of the developed monitoring system is to assess comprehensively the insulation status of DC feeder cable through monitoring discharge signal and DC leakage current signal.
针对中压开关柜，以温度、机械和绝缘状态为监测对象，研制开发了一套在线监测装置。
For monitoring temperature, insulation and mechanism of medium voltage switchgear, an on-line monitoring system was developed.
电力高压设备运行状态在线监测和绝缘状态在线监测的研究在电力系统中已经取得一定的研究成果。
There already have some outcomes in studies of on-line monitoring of the running condition and the insulation condition of the high voltage equipments in power system.
而对运行中的电力变压器的绝缘状态实施监测最有效的方法是实时提取使绝缘损坏的局部放电信号。
The most efficient method in monitoring the running transformer's insulated state is to extract partial discharge signals in real-time.
介绍了一个大型变压器绝缘状态可现场测试诊断系统的结构和功能，以及应用该系统对变压器进行诊断的技术与手段。
The structure and function of the field testing and diagnostic system of the large transformer insulation condition are introduced. The diagnostic techniques for transformers are presented.
当绝缘状态受到各种因素的影响而发生变化时，其极化现象会发生变化，因而反映电介质响应特性的回复电压也会随之改变。
Once the insulation is impacted and changed by several factors, the polarization process and return voltage that reflects the dielectric response characteristics will be changed also.
XLPE电缆的绝缘状态与剩余寿命的评估是目前的热点问题，相对于定性的分析，对电缆剩余寿命的定量评估更有实际价值。
Currently, analyses of the status of XLPE cables' insulation and assessment of the cable's remaining life have become hot issues.
因此通过何种方法解决，使介质损耗因素值能不受或少受外部原因的干扰，从而较准确的实时反映设备绝缘状态就显得尤为重要。
Therefore, it's very important to find out how to avoid or reduce the external interfering to the data of dielectric lose factor, then help us to get the accurate status of equipment insulation.
用射频技术与模糊诊断技术对发电机绝缘状态监测，已经取得一定的实际应用效果，并在实践中逐渐显露出它对状态维修的贡献。
The insulation monitoring to generators with the technology of radio frequency and fuzzy diagnosis is a contribution to condition-based maintenance, which has been confirmed in practice.
发电机的绝缘怎么样？是否处于良好状态？
How about the insulation of the generator? Is it in good order?
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。
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.
为减少气体绝缘金属封闭式开关设备（GIS）产品运行期间的成本，必须改变维护方式，即从设备的定期维护改变到状态维护。
To reduce the cost during operation for gas insulated and metal enclosed switchgear (GIS), it must be changed for the maintenance way from periodic to condition - based.
绝缘纸板微水分介电测量系统中，电容式传感器电极与被测绝缘纸板的接触状态与接触压力会影响测量结果。
The contacting state and pressure between the pressboard and the electrodes of the capacitive sensor in dielectrometry system can affect the measurement of moisture in pressboard.
主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下，直接复合在导体上。
The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.
局部放电的统计参量，即指纹参量是评定绝缘放电状态的重要参量。
The statistical operators of partial discharge, namely fingerprint parameters, are important parameters of PD, which can be used to estimate PD condition of insulation.
但在实际应用中还有一些关键问题需要进一步研究解决，如约束状态下的力学行为、绝缘和界面效应等。
However, there still remains some unsolved problems in application, such as mechanical behaviours in restrained state, insulation and interfacial effects.
研究了产品外绝缘表面积污期间的憎水迁移过程，结果表明，外绝缘材质中自由状态硅氧烷分子是维持长期运行产品憎水迁移性能的唯一起作用的因素。
The result shows that the free state siloxane molecules in the external insulating material is the only contributor that supports the long term product hydrophobicity migration level.
本文通过带电作业用绝缘绳在高湿状态下的电气性能试验，分析了影响电气性能的主要因素。
This paper analyzes the main factors affecting property of insulating rope in damp condition by test.
本文通过带电作业用绝缘绳在高湿状态下的电气性能试验，分析了影响电气性能的主要因素。
This paper analyzes the main factors affecting property of insulating rope in damp condition by test.
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