弧垂

对实际的弧垂、温度、电流数据，通过MATLAB编程，采用非线性回归拟合的方法对数学模型进行了校验，并得出模型的各个系数。

For actual data of sag , temperature and current , the adoption of MATLAB programming , the use of non-linear regression method of fitting to check the mathematical model , and draw the various coefficients of model .

本文介绍几种低弧垂架空特种导线。

This paper presents some low sag special conductors for overhead transmission lines .

架空线应力弧垂曲线的Matlab实现

Matlab realization of stress-curve or hang-down-arc-curve of overhead line

介绍了ADSS光缆的力学计算，给出了光缆弧垂、张力、应变和悬长等计算公式，并对普遍采用的“悬链线”和“抛物线”两种计算方法加以比较。

The mechanical calculation of ADSS fiber optic cable is introduced and the calculation formulae for sag , tension , strain and slack length etc are given .

750kV凉乾线路弧垂测量及其误差分析

Analysis on Sag Measurement and its Error of 750 kV Transmission Line

铝合金导线（AAAC）具有抗拉强度大、重量轻、耐腐蚀、弧垂性能好等优点，在很多国家被广泛采用。

Because of its large tensile strength , light weight , corrosion resistance , good sagging performance , all aluminum-alloy conductor ( AAAC ) are widely used in many countries .

结合西北750kV示范工程应用实例，依据工程大气使用条件，提出了OPGW与匹配地线的力学配合要素和弧垂配合与公差控制的基本要求。

In combination with the practical example of 750 kV demonstration project in north-west China and according to the engineering atmospheric applicable conditions the author gives out the key points for the mechanical matching of OPGW with matched ground wire and basic requirements for sag matching with allowance control .

倍容量导线的张力弧垂特性分析计算

Analysis and Calculation on Tensile Sag Characters of Double Capacity Conductor

浅析送电线路大负荷运行与导线弧垂的关系

Analysis on the Relation between Sag of Conductor and Large Load

高温低弧垂导线配套金具的试验研究

Study and Test on Matched Fittings for High-temperature and Low-sag Conductor

用计算机实现架空输电线路弧垂综合管理

Computer-based realization of integrated management for overhead transmission line sags

高山区送电线路弧垂观测与调整

Observation and Adjustment of Conductor Sag in the High Mountain

大档距架空线弧垂测量及其误差分析

Measurement and Error Analysis of Overhead Line Arc Sag with Large Pole Span

架空输电线路应力弧垂安装及仿真曲线软件开发

The Development of Software in Drawing Stress-curve and Arc-curve for Over-head Transmission Line

大跨越档架空线索弧垂的研究

Study on Overhead Wire Rope Sag for Large Crossings

适用于施工现场检测弧垂的计算公式

Calculation Formula Applicable for Sag Measurement on Construction Site

架空输电线路弧垂计算的计算机实现

Computer Realization of Sag Calculation for Transmission Line

实时弧垂测量与悬点对点器

Real Time Arc Measurement and Hanging Point Projector

架空输电线路用低弧垂特种导线

Low Sag Special Conductors for Overhead Transmission Lines

架空绝缘电缆弧垂的计算

Calculation of the sagging in overhead insulated cable

在输电线路施工中，弧垂观测是架线分部工程中重要的控制项目。

During transmission line construction , sag observation is an important control item of stringing .

连续倾斜地形调整观测弧垂及附件安装位移的计算方法

Regulation of Observed Sag on Continuous Slant Topography and Calculation Method for Installation Displacement of Attachments

弧垂检测是保证架空输电线路安全运行的重要措施。

Checkout of line sag is an important means to insure safety operation of transmission lines .

通过此方法计算在大气过电压情况下的弧垂曲线，能满足工程需要。

The sag curve at atmospheric over-voltage calculated by this method can meet the needs of engineering .

U型拉环设置有对导线弧垂进行微调的加长螺纹。

The U-shaped pulling ring is provided with an extended thread that fine tunes the conductor sag .

其弧垂值的获得一般是查设计部门提供的放线曲线。

To obtain the value the common way is to lookup the curves provided by the design departments .

用AutoCAD2000vba技术显示有限元计算的应力用有限元法计算架空线的弧垂和张力

Showing FEM Stress with AutoCAD 2000 VBA Sag and Tension Calculation of Overhead Transmission Line by Finite Element Method

多路供电系统高压输电线考虑弧垂的场强计算模型

Calculation of Electric Field Strength Under High Voltage Transmission Lines in a Multiple-Way Supply System Considering the Sag Effects

针对这一事实在弧垂测控中，采用了计算机程序计算标准弧垂值的方法。

To overcome these defaults , this paper introduces a new method to calculate the standard sag by the computer .

模型检验结果表明弧垂、温度与传输功率关系的数学模型是可行的。

Model test results showed that the mathematical mode of transmission power with transmission lines operating temperature and sag is feasible .