本文叙述了直流输电线路使用瓷绝缘子存在的问题。
This paper mentions the problems on applying china insulator by the direct current transmission.
本实用新型提供一种高压支柱瓷绝缘子超声波探伤对比试块。
The utility model provides an ultrasonic fault detection comparing test block for a high-voltage pillar porcelain insulator, consisting of a test block body and arc grooves.
支柱瓷绝缘子检测技术及寿命管理技术是目前电力行业研究的课题。
Strut porcelain insulator inspecting technique and life management technique is the study issue of electric power industry at present.
分析了超声爬波检测瓷绝缘子的可行性,加工制作了爬波检测专用试块。
The feasibility of examining electrical porcelain insulator(EPI) with creeping wave probe was stu-(died, ) and a special test block was made for the experiment.
利用电网络法对特高压悬式瓷绝缘子串均压环的尺寸及罩入深度进行了优化计算。
The size and cover depth of corona rings of UHV suspension porcelain insulator stings were calculated by electric-network method.
瓷绝缘子广泛使用在交直流输电系统中,但在直流输电系统中使用还存在很多问题。
Ceramic insulator is widely used in alternating and direct current transmission system. But there exist some problems when using ceramic insulator in direct current transmission system.
瓷绝缘子人工污秽试验结果表明:文中提出的红外热像特征选择方法和图像分割算法简单有效。
The results of artificial pollution test of ceramic insulators show that the proposed selection method for infrared thermal image and the image segmentation algorithm are simple and effective.
论文研究表明,仿真计算瓷绝缘子串的空间电场时需考虑导线、杆塔、绝缘子串型式、污秽等因素的影响;
The study has shown that, the wire, towers, insulator string types, pollution and other factors should be considered to calculate the space electric field of porcelain insulator strings.
结果表明,棒形悬式瓷绝缘子重量轻,抗老化性能好,耐污性能较好,拉伸强度高,不可击穿,使用维护简便。
The results show that the long rod insulator features light weight, better anti-ageing performance, better anti-pollution behaviour, high tensile strength, puncture-proof and easy maintenance.
为了降低水泥膨胀所引起的膨胀应力,延长瓷绝缘子的使用寿命,在胶装时一般在瓷体和水泥之间涂一层沥青缓冲层。
In order to reduce the expansion stress resulting from cement's expansion and prolong the life-span of porcelain insulator, a thin asphalt buffer layer is coated between the porcelain and the cement.
对制造厂生产的瓷绝缘子和钢化玻璃绝缘子进行特殊处理,可以在绝缘子表面生成一层极薄的、憎水性很强的单分子层。
By a particular treatment method a very thin but anti-water single-molecular layer is formed on the surface of the toughened glass and the porcelain insulators.
通过在电瓷绝缘子坯料中使用一种改良膨润土作为增塑剂来弥补粘土可塑性的不足,试验证明其对坯料可塑性能增强效果明显。
Experiments have proved that an improved bentonite used as a plasticizing agent in the body of electrical porcelain insulators can greatly plasticize the body.
最后指出如何进一步提高棒形悬式瓷绝缘子的耐污性能,使其达到或超过目前复合绝缘子的耐污水平是摆在各制造厂家面前的一大课题。
Finally, the author points out that how to improve the anti-pollution performance of porcelain long rod insulator and make it catch or surpass that of composite insulator is the key...
电瓷件、瓷灯头、瓷灯座、座熔断器、绝缘子、闸刀开关、瓷接器、瓷插座等各式灯座。
Produces including lampholders porcelain lampholder fuse box insulator knife switch adapter block porcelain socket porcelain etc.
如何早期发现在役支柱绝缘子及瓷套中存在的危及安全运行的裂纹,一直是升压站和变电站检修的难题。
How to discover the dangerous slight crack in early stage in labor pillar insulator and porcelain cover, is a problem of the overhaul in step-up station and substation.
依绝缘子的材料分,目前有瓷、玻璃和有机复合绝缘子。
In accordance with the insulator material, there are porcelain, glass and composite insulators at present.
输电线路常用瓷、玻璃和合成绝缘子。
The porcelain, glass and compound insulators are normally used in transmission lines.
说明了瓷玻璃复合绝缘子也具有瓷、玻璃绝缘子的优点和缺点。
It is explained that porcelain and glass compound insulator has the advantages and shortcomings that porcelain and glass insulator have.
针对运行中瓷质绝缘子掉串事故进行分析,找出事故的主要原因,并提出相应的防范措施。
In this paper, the main reason of bunch - drop accident of ceramic insulator in transmission line has been analyzed and found out, then some relevant countermeasures have been presented.
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.
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.
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