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underwater welding system 水下焊接系统
According to the mechanism of underwater welding,develop a pulsed-wire feeding system controlled by MCU and working with underwater welding power. 根据水下焊接的机理,研制出一种由单片机控制的脉动送丝机构与水下脉冲焊接电源相配合的送丝机。
During the welding process,when underwater welding power outputs high level,the system stops feeding wires and wires burn upwards with forming molten droplets. 在水下焊接过程中,脉冲电源输出高电平时,停止送丝,电弧稳定燃烧并形成熔滴;
A pulsed-wire feeding machine for underwater welding has been developed. 研制了一种用于水下焊接的脉动送丝机构。
The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic. 本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
Next, some possible effects of iron powder or thermit mixture content in coating on the temperature of underwater welding arc are analyzed. 其次对焊条药皮中不同铁粉及铝热剂的含量对水下焊接电弧温度的影响作了较详细的分析。
This paper briefly reviews the current underwater welding technology and discusses the feasibility of implementing lasers in the offshore envsionment . 本文概要评述了当前的水下焊接技术,讨论了在近海工程环境中实现激光焊接的可行性。
The welding quality is directly influenced by the speed control of welding dolly in the automation welding system. 焊接自动化系统中的焊接小车的速度控制直接影响焊接质量。
It is revealed that the GTAW arc under high-pressure air environment has following distinguished features: its safe pressure range for underwater welding might be up to 0. 利用自制的高压干法水下焊接模拟试验平台,首次系统研究了高压空气环境下GTAW电弧特性。
The new high-speed diffusion welding system for small and medium-diameter steel pipe welding by applying non-crystal filling metal has been deve loped. 利用非晶体填充金属焊接中、小直径钢管的新型高速扩散焊接系统已研制成功。
The problem of searching the center of weld fleetly and exactly is the key of automatic welding system, so a welding seam tracing system based on CCD was presented. 快速而准确地寻找到焊缝中心的位置是实时焊缝跟踪系统要解决的首要问题,文中提出一种基于视觉传感器CCD的焊缝跟踪系统。
An AC pulsed MIG welding system is developed for welding thin sheets of Al-Mg alloys and the process features are investigated. 研制开发了用于焊接铝合金薄板的逆变式交流脉冲MIG焊接系统,并对其工艺特点进行了探讨。
The couple closed-loop fuzzy control system and its algorithm for the speed of the welding dolly are researched based on the submerged-arc welding system. 本文以埋弧焊SAW(Sub merged Arc Welding)控制系统为研究对象,研究了焊接小车双闭环模糊调速系统,讨论了焊接小车速度的双闭环模糊控制算法。
The development of the underwater welding arc control system 水下焊接电弧控制系统的研制
We introduce the weld system and drive system.We select a kind ofweld system to predigest research this weld machinery.It need calculated to select a kind of driver. 在执行部分，主要介绍焊接系统和驱动系统，选择一种经常使用的焊接系统，可以简化大型储罐焊接机的研制，选择驱动系统需要进行参数计算。
Lai, C.S.(1995). A Study of multi-parameter effects upon capping and ultrasonic welding system, Doctoral Dissertation, University of Missouri, Rolla, Missouri. 作者(西元年代),论文题目,硕(博)士论文,学校系所名称,例如:
Lai, C.S.(1995). A Study of multi-parameter effects upon capping and ultrasonic welding system, Unpublished Doctoral Dissertation, University of Missouri, Rolla, Missouri. 作者(西元年代),论文题目,(未)出版之硕(博)士论文,学校系所名称,例如:
The swing welding system is composed of DSP2812 logic unit.The pulse of CP and signal of DIR in the driving system were outputted from the timer of the Event Management A(EVA). 摆动机构是由主控单元DSP2812以及步进电机驱动器组成的，利用DSP的事件管理模块EVA中的定时器输出CP脉冲和DIR信号，通过步进电机驱动器完成对步进电机的控制。
The experiment shows that the welding system could be used in the weld of different position effectively when properly changed,which means the all position automatic weld on large struct... 实验表明,参数的适当改变使该系统能应用于不同位置的焊接,从而保证大型构件的全位置自动化焊接。
A multiprocessor communication system is designed in this paper based on the multi-CPU digital submerged arc welding system,and the realization of communication is discussed in detail. 针对自行开发的基于多CPU数字化埋弧自动焊系统进行了多机通信系统的设计,具体讨论了多机通信的实现。