The Avenues for Improving the Quality of Drawn Flat Copper and Raising Its Production Efficiency

Error Produced by Different Bus Length in Temperature Rise of Large Current Experiment

大电流温升试验中铜排长度对试验误差的影响

Effect Analysis of Conductivity of Copper Busbars

集肤效应对铜排导电性能的影响分析

Electric loss in the submerged-arc furnace busbar and the ways of its reduction

矿热炉短网铜排电能损耗与降耗途径

Presently, the main technologies of producing copper bus bar are the rolling method and the common extrusion method.

目前，生产铜排的主要方法有轧制法和普通挤压法。

Wide use of air-cooled copper, and copper water, more energy for heating, increased efficiency, does not need maintenance.

采用宽大的空气冷却铜排，与水冷铜排相比，更多的能量用于加热，效率增加，不需要维修。

To guarantee the manufacturing process quality of power equipment, it is necessary to braze the winding bars reliably and efficiently.

电力设备在制造工艺中要求对绕组铜排接头可靠焊接。

The copper bar with high electrical conductivity can be produced by controlling impurity during the melting and casting process, using semi-continuous casting and extrusion, the method has a short production cycle, low cost and optimal economical benefit.

在熔铸过程中控制杂质含量，采用半连续铸锭和挤压法可生产出高电导率的导电铜排，且该法的生产周期短，成本低，具有最佳的经济效益。

Study and Practice of the CNC Machining Device for the Turbo Generator's Coil Strip

汽轮发电机线圈铜排数控铣孔机的研制

The boxes are connected with copper bars or cables.

箱与箱之间通过铜排或电缆连接。

Ground of power system secondary equipment and laying of ground copper bars

电力系统二次设备的接地和接地铜排的敷设

This paper analyses the problems discovered from the production of drawing flat copper in a factory and summarizes the improving avenues which actual effects have been proved in practical production.

本文分析了某厂铜排拉拔生产中存在的问题，总结归纳了一套改进措施；这些措施经生产实际的验证是行之有效的。

One is to optimize the structure of the copper bar, the other is the optimization by a forced convection way.

最后提出了两种铜排的优化方案，一是对铜排结构的优化，二是强制对流的优化。

This paper introduces the theory and method for measurement of volume electric resistivity of copper buses for electric engineering.

介绍电工用铜排体积电阻率的测试原理和方法。

First, it summarizes the development and research of the machining devices for vent. Then it presents the thought of secondary exploitation based on Open CNC system.

文章简述了国内外线圈铜排铣孔工艺设备的研究现状，介绍了开放式数控系统的发展背景，提出了利用开放式数控系统二次开发专用数控铣孔机的思路；

Copper busbars are important in high-low electric apparatus, they have both effect on installation and electric conduction, therefore, the processing technic of copper busbar is important especially.

铜排在高、低压电气设备中非常重要，而且既起安装作用又起导电作用，所以铜排的加工工艺地位更显重要。

Control System Design of Turbo Generator's Coil Strip Machining Equipment

汽轮发电机线圈铜排组合加工设备控制系统的设计

However, most of the air-conditioner manufacturer in China currently adopt artificial detection and artificial record; or ring test line, by cutting off power supply copper, testing a fixed parameter at a fixed position.

但是目前在国内空调生产企业中，大多采用人工检测、人工记录的方式；或者采用环形检测线，通过切断供电铜排，在某个固定的位置测试某个固定的参数。

we are specialized in automobile plastic injection mould manufacture for bumper, dashboard, light and etc.

我司专业制造汽车保险杠 、 仪表台 、 车灯等汽车内外饰件注塑模具.

be familiar with basic knowledge of injection molding, common deficiencies, solutions and mould structure.

熟悉注塑成型工艺基本原理 、 常见缺陷及成因和基本解决对策,熟悉注塑模具结构.

according to the characteristics of designing knowledge for injecting mould, the system structure-frame is set up.

根据注塑模具设计知识的特点, 给出了系统的结构框架.