查询词典 post insulator

Firstly, corona inception voltage of the post insulator and surface leader inception voltage of the bushing versus relative humidity were investigated. The predischarge phenomena in connection with relative humidity were observed under AC voltage by photographing.

首先，对支柱绝缘子的电晕起始电压及套管表面先导起始电压与空气相对湿度的关系进行了研究；用静止照相的方法分别观察了支柱绝缘子和套管在不同相对湿度范围内的工频预放电现象。

Based on artificial pollution test data of standard DC post insulators and predicted pollution level, the specific creepage distance of DC post insulator and different kinds of bushings are determined.

根据标准直流支柱绝缘子的人工污秽试验数据和预估算的污秽度，确定直流支柱绝缘子和各类套管的爬电比距。

Our company mainly produce Post insulator, Pin insulator and Porcelain Bushing.

公司主要生产以出口为主的柱式绝缘子、针式绝缘子及瓷套。

Our company mainly produce Post insulator, Pin insulator and Porcelain Bushing.

产品通过ISO9001质量认证，并获得进出口权。

Recent three rupture faults of isolating switch post insulator occurred in Hebei South Electric Power Network are introduced firstly, combined with the practice cases during operation,some methods of optimizing the operating scheme to reduce the insulator rupture risk are raised,in the end some proposals to deal with such problems are presented.

简要介绍了河北南部电网近期发生的3起隔离开关支柱绝缘子断裂事故，结合电网运行中实际操作案例提出了优化倒闸操作方案以降低隔离开关支柱绝缘子断裂危害的几种方法，并给出了应对此类问题的建议。

We can make products according GB, IEC, AS, BS, ANSI, DIN standards. Our company mainly produce Post insulator, Pin insulator and Porcelain Bushing.

公司主要生产以出口为主的柱式绝缘子、针式绝缘子、悬式绝缘子、电站铁路用支柱棒形绝缘子、避雷器、瓷套等。

We can make products according GB, IEC, AS, BS, ANSI, DIN standards. Our company mainly produce Post insulator, Pin insulator and Porcelain Bushing.

公司主要生产以出口为主的柱式绝缘子、针式绝缘子、悬式绝缘子、复合绝缘子、避雷器、玻璃绝缘子、瓷套等，。

The pollution accumulation results of post insulator and porcelain bushing in DC yard of converter station, natural contamination test station and wind tunnel were introduced. Artificial pollution tests were carried out on the post insulators with different sheds. The artificial rain flashover tests were also carried out on the bushings with different sheds profile. The shed configuration of insulator and porcelain housing such as sheds shape, core diameter, shed pitch were analyzed and compared.

分析了换流站、自然积污站和风洞试验中支柱绝缘子和直流设备套管的积污数据，对±500kV直流系统用不同伞形支柱绝缘子进行了全尺寸的人工污秽试验，进行了瓷套管人工淋雨试验，比较了伞形参数对支柱绝缘子和瓷套管污秽性能和淋雨闪络性能的影响。

The main products are disc suspension insulator, silicon rubber suspension insulator, solid-core station post insulator, silicon station post insulator, current transformer, porcelain and silicon rubber bushing and so on.

主要经营的产品有悬式瓷绝缘子，悬棒复合绝缘子，电站用支柱绝缘子，复合电站用支柱绝缘子，干式、充油、充气电流互感器，干式、瓷、复合穿墙套管。

The electric-field and potential distribution along a post insulator under dry and clean conditions are calculated through the Finite Element Method.and three principles about model building are presented.In theprocess of solid modeling.the post insulator is simplified to a 1/2 area model because of its axial symmetryt and anannular area is innovatively presented to represent the field at infinity.W hen area meshing.the metallic fittings ofthe insulator are omitted.

为解变电站支柱绝缘子表面电场分布及RTV涂料、增爬裙的影响，用有限元法计算了洁净条件下支柱绝缘子的电场和电势分布规律，提出了模型建立的三原则--根据轴对称性简化模型；采用环形区域作为无限远求解区域；不剖分绝缘子的金属附件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。