It was shown that spot-welding on the surface of the press frame pillar mainly resulted in the fracture. 分析结果表明,在机架柱上所进行的点焊是导致机架柱断裂的主要原因。
The technology used in the WISA family of products has many uses, from controlling pumps and valves to directing spot-welding robots. 应用于WISA产品家族的技术具有许多用途,从控制泵和阀门到指挥点焊机器人。
Welding was conducted for AZ31B magnesium alloy by using a fixed spot-welding machine DN-100, then the phase of spot-welding joints was analyzed by using X-ray diffractometer; 利用DN-100型固定式点焊机对AZ31B镁合金进行焊接,采用X射线衍射仪对点焊接头进行物相分析;
In the modern automotive industry, extensive use of spot-welding in the body, the solder joint failure is the main reason leading to vehicle failure. 在现代汽车工业中,点焊广泛运用在车身中,焊点失效是导致车身失效的主要原因。
Somewhat higher spot-welding currents are needed than are used for unclad steel because of the low electrical resistance of the aluminum cladding. 焊接涂铝钢首选的方法是电阻焊接,因为高温气焊和电弧焊毁坏涂层。
The Research of an Invariable Current Control System for Resistance Spot-welding Using Fuzzy Logic 点焊恒流模糊控制系统研究
Again, the arithmetic and method are simulated with a MATLAB language program in a constant current control system of inverter spot-welding power supply based on FNN. 最后将此优化方法和改进的训练算法应用到逆变点焊电源模糊神经网络(FNN)恒流控制系统中,通过使用MATLAB语言编程,对该系统进行了仿真分析。
This article introduces a new technology which adopts automatic spot-welding ( TAS weld) with Ar+ H2 mixed gas protection. Package of pressure sensors, inductance sensors etc have been realized. 本文介绍了采用Ar+H2混合气体保护自动点焊(TAS焊)新工艺,实现了压力传感器、电感传感器等器件的封装。
Finite element modeling of spot-welding in dynamic simulation of automobiles 汽车碰撞仿真研究中点焊连接关系的有限元模拟
Research on Fuzzy neural network Control of Inverter Spot-Welding Power Supply Based on BP Arithmetic 基于BP算法的逆变点焊电源模糊神经网络控制研究
In this paper, a method of fatigue life estimation for the spot-welding joints is studied. 本文研究了一种点焊接头的疲劳寿命评估方法。
Design and simulating of inverter spot-welding power supply with constant current based on fuzzy neural network 基于模糊神经网络的逆变点焊电源恒电流控制设计及仿真
Software Design on Phase-Shifting PWM Control Pulse of Spot-welding based on DSP 基于DSP产生的移相PWM点焊控制脉冲软件设计
Though spot-welding has long been used in automobile industry, in order to get high-grade joints, different welding technological parameter should be chosen according to different materials. 在汽车制造工业中大量使用点焊,只有对不同材料选择不同的焊接工艺参数,才能实现优质焊接接头。
Test and Analysis of Materials of Spot-Welding Electrode Used for Car 汽车用点焊电极材料检测与分析
The simulation of spot-welding structure remains to be a critical problem when building the finite element model of an automobile body. 在汽车有限元分析仿真计算中,结构中的点焊模拟一直是一个难以解决的问题。
The essential contents of the quality assurance system of electric resistance spot-welding of the bald-car Fukang are introduced and main characteristics of this system are discussed in this article. 介绍了富康轿车白车身电阻点焊质量保证体系的基本内容,并就该体系的主要特点进行了论述。
The achievements that the thesis makes have certain theory and project practical value for detecting of spot welding current, nationalization of ammeter, and quality controlling of spot-welding process. 论文所取得的研究成果,对点焊电流检测及其电流表的国产化和点焊过程质量控制,有一定的理论与工程实用价值。
The failure modes of spot-welding electrode of Al_2O_3/ Cu, as well as their causes and interaction between steel and electrode, were studied during spot welding of aluminum-coated steels. 研究了含08%Al2O3的弥散强化铜电极材料在点焊镀铝钢板时的作用机理、失效形式及成因。
Application of PLC in the control system of automatic blanking& spot-welding machine PLC在自动冲焊网机控制系统中的应用研究
Properties of Al_2O_3/ Cu Composites for Fabrication of Spot-welding Electrode 点焊电极用Al2O3/Cu复合材料性能研究
Analysis of Defects in Spring Lamination Spot-Welding Joints 弹簧钢带点焊接头组织缺陷分析
Monitor and Discussion on Fatigue Crack of Spot-Welding Specimen 点焊试件疲劳裂纹的监测和探讨
The Automatic Spot-welding Machine Controlled by PLC for Anode of Tantalum Capacitor PLC控制的钽阳极自动点焊机
With soft-switching technology, inverter spot-welding power source has lower switching dissipation, lower electromagnetic interference and lower sensitivity to parasitic parameters of power circuit, contribute to inverter output characteristics and circuit efficiency, stability and reliability. 采用软开关技术的点焊逆变电源,可减小开关损耗、电磁干扰及对电路寄生参数的敏感性,并从根本上改善电路的输出特性,提高电路的效率、稳定性和可靠性。
A controlling model of inverter spot-welding process and a fuzzy neural network configuration about inverter spot-welding with constant current control were built in this paper. 推导了逆变点焊过程控制模型,并构建了逆变点焊模糊神经网络恒电流控制系统结构。
The modelling accuracy was guaranteed by modifying the properties of the interface of the parts, which was based on the modal tests of typical spot-welding structures, parts and sub-assemblies of the bus body. 2. 通过对车身典型点焊结构和零部件的模态试验,修正模型结合面特性参数,提高了整车建模的准确性。
Resistance spot-welding is the widely used technology in modern machinery manufacturing industry, such as structures in automotive, locomotive, subway works, especially the automotive manufacturing. 电阻点焊是现代机械制造工业中广泛应用的工艺,广泛应用在汽车、机车、地铁等车辆车身结构。
In order to solve the problem of end butt welding, spatial inclined Spot-welding Electrode is used for meeting the demand of welding shape. 在解决三角环端头对焊问题上,采取了空间倾斜点焊电极,来满足三角环的焊接形状要求。