而组合绝缘缺陷局放混合信号的分离是主要难题。
And the separation of partial discharge mixing signals is the main puzzle.
它能有效地发现绝缘缺陷，对保证设备安全运行具有重要意义。
It can effectively discover the defect in insulation and has an important value on guaranteeing the safe operation of equipments.
本课题的研究对及时发现电力电缆绝缘缺陷，保证电力系统的安全运行具有重要意义。
The research is important to find out faults in insulation system for cable in time and ensure operation safety of electric power system.
从组合绝缘缺陷的局放信号中提取单一绝缘缺陷局放信息对GIS的安全稳定运行具有重要意义。
Extracting the single partial discharge information from the signals of multiple insulation defects partial discharge is significant for safe operation of GIS.
在对干式空心电抗器参数计算的基础上，提出了用脉冲电压谐振法进行电抗器匝间绝缘缺陷的检测。
Based on the parameter calculation of the air core reactor, this paper presents a pulse voltage resonance method to detect turn to turn insulation defects in air core reactors.
变压器内部绝缘的缺陷是引起变压器局部放电的主要原因。
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
局部放电试验对干式绝缘电气设备存在的弱点或缺陷具有很好的检测作用，但常常因为干扰的影响，使测试无法达到满意的效果。
Partial discharge test have good detection effects the weak points and defects of dry insulation inductor, but the test often couldn't attain the satisfied purpose because of the interference.
用于电脑、电视、手机防火的绝缘材料会进灰尘，也会导致实验室受试老鼠的出生缺陷。
Insulation used in computers, televisions and mobile phones to safeguard against fire can leak into household dust, and has caused birth defects in rats in laboratory experiments.
该测量方法的提出彻底解决了传统绝缘参数间接测量法只能测量电网对地阻抗近似代替对地电容的缺陷。
This presented method thoroughly gets over a gap that foregone indirect methods can only measure insulation impedance to substitute distributing capacitance.
结构回波损耗是通信电缆的重要指标之一，而电缆绝缘线芯的水电容可综合反映生产线上的周期性缺陷。
SRL (structural return loss) is one of the important indicators of telecom cables, while the capacitance in water of cable may reflect the periodic defect of the production line.
分析了高电压直流耐压试验可有效发现纸绝缘电缆缺陷，但在发现交联聚乙烯绝缘电力电缆缺陷方面有局限性。
The HVDC withstand voltage test can discover the defect of paper insulated cable efficiently, but it has limitation in discovering the defect of cross-linked polyethylene insulated power cable.
绝缘片的面积大小是影响有缺陷碳纤维混凝土导电性能的最主要因素，绝缘片的位置和数量对其影响较小。
The major element that affects the electric conductivity of defected carbon fiber is the area of insulation sheet, by contrast, its position and number have little influence.
通过对绝缘参数的在线检测可及时发现设备缺陷，预防事故的发生。
By measuring the insulation parameters, the defects can be discovered and the accidents can be prevented in time.
该系统有助于大容量设备在运行过程中及时发现绝缘劣化等缺陷，并对该过程进行监测，提供分析依据。
Helpful in large capacity equipment in operation of the system in the timely detection of defects such as insulation deterioration, and to monitor the process and provide analysis.
根据对变压器油纸绝缘内部常见缺陷的分析，进行了局部放电模型试验。
The model test of partial discharge is carried out based on the analysis of defect in oil paper insulation of transformer.
为了获得高质量半绝缘砷化镓单晶片，有必要降低微缺陷密度。
To obtain high quality semi-insulating GaAs wafers, it is necessary to decrease microscopic defect density.
在万家寨水电站投运不久，先后发现三台主变压器绝缘油色谱分析总烃超标，存在过热缺陷。
Soon after commissioning of Wanjiazhai Hydropower Station, it was found that the over hot problem existed in three transformers.
通过实验比较，阐述了气体火焰钎焊在焊接转子并头套时渗透率不高，生产效率低，生产环境差和容易烧坏线圈上的绝缘层等缺陷。
By experimentation, comparison flame brazing's some limitations such as infiltration, working efficiency, working condition are poor and easy to burn out loop's insulating.
经调查，大管径绝缘接头的缺陷主要表现在焊接高温对橡胶密封材料的损伤方面，这会使刚已经生产完成的绝缘接头变成废品，浪费资源。
According to the research the main question is that the high temperature of the welding make rubber seal O-ring spoiled, the insulating joint become waste product.
经调查，大管径绝缘接头的缺陷主要表现在焊接高温对橡胶密封材料的损伤方面，这会使刚已经生产完成的绝缘接头变成废品，浪费资源。
According to the research the main question is that the high temperature of the welding make rubber seal O-ring spoiled, the insulating joint become waste product.
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