电阻点焊

在轿车车身制造过程中，电阻点焊是主要的装配连接手段。

RSW is the main assembly connection means in car body manufacturing process .

电阻点焊是一个力、热、电、磁、相变等多种因素耦合的复杂过程。

RSW process is a complicated phenomenon , which involves mechanical , thermal , electrical , magnetic and metallurgical factors .

超声C扫描检测铝合金电阻点焊的焊核直径

Ultrasonic C-scan testing for determining the spot size of the resistance spot welding in aluminum alloy

基于DSP的精密逆变电阻点焊电源的设计

Design of Precise Resistance Spot Welding Inverter Supply Based on DSP

精密逆变电阻点焊电源DSP控制系统

Control circuit based on DSP for high precision resistance spot welding inverter

基于DSP的电阻点焊智能控制系统

Study on Intelligent Control System of Resistance Spot Weiding Based on DSP

基于USB的电阻点焊数据采集系统设计

Design of data gathering system for resistance spot welding with USB

基于DSP的电阻点焊检测与智控技术研究

Study on the Detection and Intelligent Control Technology of the Resistance Spot Welding Based on DSP

基于C/S模式的电阻点焊CAPP系统开发

Development of resistance spot welding CAPP system based on Client / Server

电阻点焊熔核尺寸的RBF网络模型

RBF network model of nugget sizes in resistance spot welding

文章提出基于DSP电阻点焊模糊控制器的结构和设计思想。

The structure and designing idea of resistance spot welding fuzzy controller based on DSP are presented in this paper .

分别应用实例讨论了DSP在CO2/MIG焊、电阻点焊、弧焊逆变电源等方面的应用。

Application of DSP in digital welding machine such as CO2 / MIG welding , resistance spot welding and arc welding inverter has been discussed .

异质金属Fe-Ni电阻点焊熔核形成过程三维数值模拟分析

An Analytical 3D Calculation Model for Resistance Spot Welding Nugget Process of Dissimilar Metal Fe-Ni

基于ANSYS的热电单元计算了电阻点焊温度场，得到电阻点焊加热的特点和点焊热循环曲线。

The spot welding temperature field is calculated based on the ANSYS heat and electrical element ; we received the heating characteristic and the thermal cycle curve of resistance spot welding .

采用单片机控制，利用图形点阵液晶显示器、键盘和EEPROM等组成电阻点焊数字化人机界面，可简便直观地设置电阻点焊参数，予以保存；

So we use digital man-machine interface composed of micro-controller , dot-matrix LCD , keyboard and EEPROM to make the resistance spot welding parameters much more simply and intuitively .

联机测试结果表明，该OPC服务器可以用于电阻点焊的网络化生产和质量管理。

According to the result of on-line testing , the OPC server can be applied to the process of welding oriented to network and the management of welding quality .

本文首先对薄壁箱形梁CO2气体保护焊和薄板电阻点焊的焊接过程进行了有限元分析。

In this dissertation the transient thermal process of a thin-wall beam produced by CO_2 Gas Metal Arc Welding ( GMAW ) and sheet structures joined by Resistance Spot welding ( RSW ) were analyzed by Finite Element Method ( FEM ) .

采用集成基于事例推理，模糊推理，模糊神经网络（FNN）等多种人工智能推理技术，建立了铝合金电阻点焊工艺参数设计系统。

A process parameters design system of resistance spot welding of aluminum alloys integrating case based reasoning , fuzzy inference and fuzzy neutral network ( FNN ) was developed .

本文对铝及其合金（L4、LD2）与钛合金TC4这两种物理性能相差极大材料的电阻点焊连接特征进行了研究。

This paper describes the results to research the joint characterization for resistance spot welds of aluminum and its alloy to titanium alloy .

通过理论分析，推导出交流电阻点焊电流有效值实时计算方程，建立了不同功率因数角的电流有效值系数K的神经网络计算模型，研究出电阻点焊电流有效值神经网络实时计算方法。

It is educed the calculating equation of the current 's virtual value , and it is erected the ANN calculating model of K and the calculating method of the current 's virtual value in different power factor angle during the alternation resistance spot welding .

然后根据点焊熔核的冷却速度，结合焊接连续冷却组织转变图（CCT图），得到了电阻点焊熔核组织，建立了预测点焊熔核组织的方法。

Then according to the nugget cooling rate and CCT chart , we got the microstructure of spot welding nugget , and established a method to prediction the microstructure of the spot welding nugget .

针对传统电阻点焊的不足，本文提出了带有联结件的电阻点焊新工艺，介绍了新工艺的焊接原理，以Q235钢板为试件对新工艺和传统工艺进行了试验对比分析。

The principle of the new technology is presented and the comparison tests with the traditional spot welding is performed using low carbon steel plates as the specimens .

明确提出了小型及微型零件电阻点焊的能量工艺参数除了峰值电流IM、峰值电流时间tM外，电流波形上升沿不同阶段的di/dt是影响焊点强度及其飞溅的第三个重要工艺参数；

It puts forward definitely that the di / dt of current waveform positive going edge in different period is the third important technics parameter of resistance spot welding technics parameter for miniature workpiece besides current peak value IM and the peak value duration tM .

GC-19钢电阻点焊焊缝点状缺陷的研究

Investigation of " Spot defect " in Spot weld nuggets for GC - 19 Steel Sheet

首次把动态电阻点焊自适应控制系统（DRC）的控制模型分成不同时段用不同参数进行实时监控。

The systematic control modeling of dynamic electric resistance controlled ( DRC ) spot welding was first divided into different period of time depending on different parameter for real time control in this paper .

介绍基于PLD可编程逻辑器件的电阻点焊控制电路，着重介绍了实现焊接循环的四个阶段的时间控制原理及焊接电流的控制原理，并且在EDA实验系统上得到了验证。

Resistance spot welding control circuit based on PLD is introduced . The paper focus the introduction on time control principle of welding current . The design idea is original accords with the demands , and which is verified on EDA experiment system .

本文的研究工作利用单片机控制系统对电阻点焊过程进行恒流控制，其核心采用了集成度英明、助能强的C8051F005单片机。

This topic carries on the constant current control to the resistance spot welding process using a system of single chip computer , whose core has used the C8051F005 .

介绍了异质金属Fe-Ni电阻点焊熔核形成过程的三维电、热学有限差分模型，提出了异质金属点焊过程导电、传热三维耦合作用的模拟方法、接触电阻分析方法和产热结构处理方法。

A three-dimensional finite difference electric-thermal models for resistance spot welding nugget process of dissimilar metal Fe-Ni is introduced . A simulation method of the interaction between electrical and thermal factors is presented . Meanwhile , calculation method of contact resistance and treatment method of heater structure is provided .

铝合金电阻点焊过程的有限元模拟

Finite element simulation of resistance spot welding process of aluminum alloys

基于蚁群神经网络的电阻点焊工艺参数优化

Resistance of spot welding parameter optimization based on ANN and COA