载流量

导线载流量、载流温度及节能间关系的探讨

The Research of Relationship of Wire Current-carrying Capacity , Temperature and Energy Conservation

分析电缆稳态温度场与动态载流量时需要已知电缆工作电流大小。

The operating current of cable is required when analyzing the power cable thermal field and calculating the dynamic current-carrying capacity .

采用VB编程是电力电缆载流量计算视窗化最理想的计算手段之一。

The VB programming is one of the ideal methods for the calculation of current carrying capacity by software in WINDOWS system .

本文针对电缆载流量的监测问题设计了一套基于GPRS的电缆载流量预警系统。

In this paper , a predict and alarm system for power cable ampacity based on GPRS is designed to monitor the ampacity of cable .

10kVXLPE电力电缆稳态温度场和额定载流量的计算温度稳定性-压电陶瓷的

The calculation of the steady-state temperature field and rated ampacity of 10 kV XLPE power cables

10kV三芯交联电缆载流量的试验研究

Experimental Research on the Current Rating of 10 kV Three-core XLPE Cables

厦门李安线220kV充油电缆载流量计算

Calculation of Current Carrying Capacity of Lian 220 kV Oil-filled Cable

同时研究电缆各绝缘结构对电缆热能传导产生的影响，进而推出电力电缆载流量的计算公式。其次，本文设计了一套基于GPRS的电缆载流量预警系统。

The impact of cable heat conduction produced by cable insulation structure is researched , and the formula of the the current carrying capacity of cable is derived . Secondly , a predict and alarm system for power cable ampacity based on GPRS is designed .

利用VC++开发环境分别编写了单芯、三芯电缆稳态温度场与动态载流量计算动态链接库（DLL）和电缆在线监测系统软件。

A dynamic link library which is used to calculate the single-core or three-core temperature field and dynamic current carrying capacity has been programmed separately in VC + + development environment . Further , the online monitoring software of power cable has been developed .

为解决华东电网500kV线路的输电能力瓶颈矛盾，开展了提高现行线路载流量的研究。

To solve the bottleneck of transmission capacity of 500 kV power lines in East China Power Grid , the study of increasing the carrying capacity of current transmission lines was conducted .

为了在线预测电力电缆载流量，依据载流量的计算原理，应用MCS-51单片机和VB开发了温度在线监测采集板，并阐述了硬件结构、软件设计。

The sampled-data board of temperature monitoring on-line was developed by using the microcomputer typed MCS-51 and VB software based on the calculating principle of ampacity in order to forecast current carrying capacity of power cable , and its hardware structure and software design was also discussed .

对比分析结果表明，相对于IEC60287中的热路法，该模型不仅计算结果准确，而且能更方便地考虑外界环境因素对电缆载流量的影响。

Analytical results show that , compared to IEC60287 , the established model is more accurate and easier to include the influence of environmental factors .

AAAC导线是一种性能优良的导线，它与同截面钢芯铝绞线相比载流量高1%，无磁滞和涡流损耗。

Being a kind of conductor with good performance , AAAC conductor has 1 % higher current capacity and no magnetic lag and turbulent loss , compared to the aluminum-cable steel-reinforced conductor of the same section .

影响电缆运行载流量的可变因素很多，仅按IEC-60287标准确定电缆载流量往往有较大的误差，无法满足实际需要。

There are lots of variable factors that affect the heat dissipation of cables , so it will not meet the actual needs to determine the ampacity of the cables only according to the IEC-60287 regulations .

每根电缆的载流量由IEC60287给定公式计算，其环境温度由土壤环境温度和其他电缆在该点的温升迭加所决定。

The ampacity of every cable can be calculated by the formula introduced by IEC 60287.The environment temperature in the formula is the sum of soil temperature and temperature rise caused by other cables .

传统的电缆载流量计算方法中，各参数一般都采用IEC-60287标准中的推荐值，与现场运行中电缆的参数存在较大差异，致使载流量的理论计算值与实际值有着明显偏差。

For the traditional cable ampacity calculation method , the calculation parameters are based on the recommended values of IEC-60287 standard , which have a greater difference from the field operation values , leading to the theoretical value and the actual value of the cable ampacity have a great deviation .

输电线路摩尔根载流量简化公式的初步研究

Preliminary Study on Morgan Transmission Capacity Simplified Formula of Transmission Lines

对此种特定条件下的电缆进行了载流量计算。

Cable current carrying quantity was calculated under this special condition .

电力电缆在线载流量预测报警系统的开发研究

Research on forecast and alarm system of ampacity on-line for power cable

有谐波配电电缆损耗和载流量的计算

Calculation of Secondary Cable Losses and Ampacity in The Presence of Harmonics

最后简略介绍了载流量试验。

At last , current carrying quantity test was introduced .

电力电缆温度场及载流量计算方法研究

The Study on the Temperature Field and Ampacity Calculation of Power Cables

地下埋设电缆温度场和载流量的数值计算

Numerical calculation of temperature field and current of underground cable

基于迭代法的单芯电缆载流量的研究

Study of Ampacity of Single-core Cable Based on Iterative Method

交联电缆额定载流量计算的软件实现

Software Realization of Current Carry Capacity Calculating of XLPE Cables

复杂运行条件下交联电缆载流量研究

Experimental Research on Ampacity of Extruded Power Cable Under Complex Operating Condition

单芯电缆计及护套环流时载流量的计算

Calculation of Current Rate in Single-Core Cables with Circulating Current

单芯电缆载流量迭代算法研究及试验验证

An Iterative Calculation on the Ampacity of Single-Core Cable and Experimental Validation

热真空条件下工作的电气电缆载流量计算与试验

Calculation and test of electrical cable current carrying quantity under thermal vacuum environment

电力电缆载流量计算视窗化

Calculation of current carrying capacity of power cables by software in WINDOWS system