查询词典 insulator

The main products available: 30 tons of the following kinds of Suspension Insulator (including American Standard 52 series), medium and high voltage insulators needle (including the American Standard Series 55,56), Tam Wang porcelain insulators, 500 kV, the following types of pillars, casing, drop-style fuses, surge arresters and electrical isolation switches, etc. more than 20 series over 200 products, varieties Series complete, best-selling products all over the country, exported to Europe, America, Southeast Asia, the Middle East, South America and Hong Kong and Macao regions.

现有主要产品：30吨以下各种悬式绝缘子(包括美标52系列)，中、高压针式绝缘子(包括美标55，56系列)，瓷横担绝缘子，500千伏以下各种支柱，套管，跌落式熔断器，避雷器及隔离开关电器等二十多个系列二百多个产品，品种系列齐全，产品畅销全国各地，远销欧美，东南亚，中东，南美及港澳地区。

A new thinking of CAD schematic application in checking the tower top windage yaw is studied, which overcomes the traditional calculation shortcomings, such as: difficulty to calculate the space distance, and the low accuracy of the diagram way, and taking some poles of Fengci Ⅱ line as an example. On the basis of the suspension insulator wobble angle calculation, checking the windage yaw of the wine cup type tower and ZV1 stayed pole by the AutoCAD method, the feasibility of composite insulation instead of common glass insulation is analyzed.

本文研究运用CAD图解法进行塔头间隙风偏校核的新思路，克服了传统解析法计算空间距离困难和图解法精度不高的缺点，并以500 kV凤磁Ⅱ回线路部分杆塔为实例，在计算悬垂串绝缘子摇摆角的基础上，利用三维制图软件AutoCAD对酒杯塔和ZV1型拉线塔进行风偏校核，分析了采用合成绝缘子取代普通玻璃绝缘子的可行性。

In the light of 500 kV HVAC and HVDC,especially the problems of heavy line-lifting tool and very hugh labour intensity during live replacing the twin suspension insulator strings with single wire clip of straight circuit for heavy load HVDC,a built-up fork hook based on lever principle was developed instead of the taditional process,the double lifting lines.

针对500 kV交、直流输电线路，特别是大荷载直流输电线路直路双联单线夹悬垂绝缘子串的带电更换时，双提线工艺工具沉重，操作劳动强度极大的问题，提出利用杠杆原理研制组合杠杆叉钩卡代替双提线传统工艺，采用单绝缘吊杆挂接组合杠杆叉钩卡组成提线系统，卸去任意一串绝缘子的张力后，另一串绝缘子和提线系统共用承担导线荷载。

In this paper, the finite element method is used to calculate the voltage and electric field distribution along the insulator string.

本文应用有限元方法，对长串绝缘子的电位、电压、电场分布进行了计算。

Making use of this software package the insulator string electric field distribution is calculated preliminarily.

初步利用该软件包对绝缘子串电场分布进行了计算。

Experimentation in laboratory and on the spot proves reliability of the On-line Monitor for Insulator String.

实验室和现场实验表明该仪器具有较高的可靠性。

Use the basic principle of the corona pulse current method, designed a convenience takes on-line monitor for the insulator string.

运用电晕脉冲法的基本原理，设计出一种便携式的绝缘子在线检测仪。

In order to meet the needs of the 750kV transmission lines that will be set up in the Northwest China, it is necessary to study the distribution voltage along the insulator string and the characteristics of the shielding ring.

为了满足我国西北地区即将建设的750kV超高压输电线路的需要，本文重点研究了超高压线路绝缘子的分布电压及均压特性。

V type composite insulator string, which has advantages of light weight, easy cleaning, high tensile strength and stable post buckling, is a key component of compact line.

V型合成绝缘子串是紧凑型线路的重要组成部分，具有重量轻、易清洗、抗拉强度高的优点以及稳定的后屈曲抗压能力。

The result shows that the more component an insulator string has, the less uniform the distributed voltage is. The u max of side-string is 6～7% lower than that o...

结果表明：绝缘子串元件数越多，其分布电压越不均匀；边相串的umax值比中相串的约低6％～7％；双串的umax值比单串的约低5％～7％。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。