查询词典 string orchestra

The results show that the increase of the buoyancy force by increasing the diameter and length of buoyancy modules is favorable for improving the static performances and reducing the requirements for the top tension of the riser, but arranging the buoyancy modules on lower joints of riser string can lead to hard operations of hang off, installation and retrieval of the riser, there fore the arrangement of buoyancy modules and slick riser joints should be considered carefully.

通过增加浮力块的直径和长度增加隔水管的浮力，有助于改善隔水管的各种静态性能，降低对顶张力的要求，但是在下部安装浮力块对隔水管的悬挂、安装及回收不利，因此需要综合考虑。

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。

Selection of insulator type,number of insulator string and air space is the main basis of transmission line insulation coordination .

输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。

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。

ABSTRACT: Based on the finger prints of insulator corona discharges, a new detecting method is introduced to inspect for the faulty porcelain insulator string on ground in this paper.

在深入研究绝缘子及绝缘子串电晕放电指纹的基础上，提出了用绝缘子串电晕放电的指纹来检测不良绝缘子串的新方法。

The mass of a 110kV/100kN long rod insulator only is 12 percent of that of a 110kV porcelain insulator string.

尺寸小、重量轻 110kV/100kN复合长棒形绝缘子的重量仅为相应70kN瓷绝缘子的12%。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。