The structural parameter method was used to study the winding deformation.
提出了研究绕组变形的结构参数法。
How to test the winding deformation in transformers without the presence of initial characteristic spectrogram?
在缺乏原始图谱的情况下，如何进行变压器内部绕组的变形测试?。
The winding deformation can result in the change of the parameters of leakage inductance during internal fault.
在内部故障的情况下，绕组变形将会导致漏电感参数发生变化；
The winding deformation is one of the most familiar faults, it compromise the security of the power system severely.
绕组变形是变压器的最常见故障之一，严重威胁着电力系统的安全。
A new measurement method for transformer winding deformation is proposed on the basis of ultrasonic reflection principle.
根据超声波反射的原理，提出了变压器绕组变形检测的新方法。
The resonant points of frequency response curve at different frequency represent different information of winding deformation.
由于不同频率段反映的变形信息不同，因此将频率段按照谐振点个数平均划分为三个区段。
In recent years, the ratio of the transformer faults caused by the winding deformation directly or indirectly remains very high.
近年来，由于变压器绕组变形直接或间接导致的变压器损坏事故居高不下。
Studies have shown that transformer winding deformation is one of the most common fault, which threats the safe operation of the power grid seriously.
研究表明，绕组变形是变压器最常见的故障之一，严重威胁着电网的安全运行。
In the practical application, the winding deformation diagnosis mainly depends on the comparison of the response curves, which based on the practical experience.
在实际的运用中，主要是比较频响曲线之间的差异，凭经验判断绕组是否变形。
As one of the methods of diagnosing the winding deformation, the frequency response analysis method is presently being widely used in many countries besides China.
频响分析法作为变压器绕组变形检测的一种行之有效的方法，已在国内外得到推广使用。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。
The application of the artificial neural network technique to the Frequency Response Analysis method (FRA) which is used to detect transformer winding deformation is presented.
探讨了人工神经网络技术在检测变压器绕组变形的频率响应法中的应用。
The results show that the aggregation of contaminant is the inner cause of Copper pipe crack, while the thermal stress formed during welding and winding deformation is another two important factors.
结果表明：夹杂物局部偏聚是铜管断裂的内在原因。焊接时产生的热应力及弯曲变形是铜管断裂的外部诱发因素。
The resin toughness, the casting of the thermal deformation temperature is a good Comprehensive Performance winding resin.
该树脂韧性好，其浇铸体的热变形温度高是一种综合性能良好的缠绕用树脂。
The effect on shrinkage deformation of fibre winding composites were considered by discussing the winding tensile resin thermo-shrinkage stress and the mandrels.
本文从纤维缠绕张力、树脂收缩、热应力、芯模等方面探讨了对纤维缠绕复合材料制品收缩变形的影响。
This test method provides a reference for carrying out in-depth deformation diagnosis of transformer winding and has a good prospect.
该测试方法为深入开展变压器绕组变形诊断提供了参考，具有很好的应用前景。
The paper puts forward the concept of normal Angle of winding bend for describing the degree of distortion and deformation of malformed winding bend.
为了描述畸形河湾扭曲变形的程度，提出了河湾法向角的概念。
The invention relates to a device for filling crimping deformation of synthetic fiber ribbon; the device has two driven winding rollers; a roller gap is formed between the two winding rollers.
本发明涉及一种用于合成纤维条的填塞卷曲变形的装置，该装置具有两个被驱动的卷曲辊，在这两个卷曲辊之间形成有辊间隙。
The resin toughness, the casting of the thermal deformation temperature is a good comprehensive performance winding resin.
该树脂韧性好，是一种综合性能良好的缠绕用树脂。
The resin toughness, the casting of the thermal deformation temperature is a good comprehensive performance winding resin.
该树脂韧性好，是一种综合性能良好的缠绕用树脂。
应用推荐