长期以来，根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况，对防止事故的发生起到了很大作用。
The judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
在设计SF_6气体绝缘变压器时必须充分考虑这一点。
This must be considered in the design of SF6 gas-insulated 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。
Dissolved gas analysis (DGA) is an important method to judge the insulation condition and find out fault inside transformer.
该方法能够有效地预测未来时刻变压器油中溶解气体的浓度、诊断变压器在未来时刻的绝缘状况。
It can availably predict the concentrations of the dissolved gases in transformer oil and diagnose insulation condition of transformer in future.
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.
其安装场所无严重影响变压器绝缘的气体蒸汽、化学沉积、灰尘、灰垢及其他爆炸和腐蚀性介质。
Working environnment should be without gas, steam, chemical deposition, dust or dirt that will affect transformer's insulation seriously, also explosive or corrosive medium is not allowed.
在线监测变压器油中溶解气体可有效地分析变压器绝缘状况，在线监测用气体传感器是实施该技术的关键。
Online detection technology of transformer oil dissolved gas can be used to analyze insulation status of transformer effectively, and the gas sensor in online detection is crucial to this technology.
这一方法可以预测将来任一时刻的油中气体浓度，从而诊断变压器的绝缘状况。
Using this method, the gas in oil concentrations at any future time can be predicted, hence the insulation of oil filled transformer can be also diagnosed.
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。
It was then applied to the insulation fault diagnosis of power transformer based on dissolved gas analysis.
可在气体或油的绝缘系统内作层间绝缘。主要用于六氟化硫互感器和变压器的层间绝缘及匝间绝缘。
It can be used for interlayer isolation of gas or oil insulation system, especially interlayer insulation and turn-to-turn insulation of sulfur hexafluoride mutual inductors and transformers.
可在气体或油的绝缘系统内作层间绝缘。主要用于六氟化硫互感器和变压器的层间绝缘及匝间绝缘。
It can be used for interlayer isolation of gas or oil insulation system, especially interlayer insulation and turn-to-turn insulation of sulfur hexafluoride mutual inductors and transformers.
应用推荐