| 湿法焊接的焊枪高度控制 |
| |
| 引用本文： | 袁家林,叶建雄,李瑛.湿法焊接的焊枪高度控制[J].南昌水专学报,2009,28(1). |
| |
| 作者姓名： | 袁家林 叶建雄 李瑛 |
| |
| 作者单位： | 南昌工程学院,机械与动力工程系,江西,南昌,330099
|
| |
| 基金项目： | 第十一届“挑战杯”全国大学生课外科技作品竞赛(江西赛区)项目资助 |
| |
| 摘 要： | 海洋及湖泊港口工程的大量出现对水下焊接自动化技术提出了新的迫切要求.利用旋转电弧传感器,开展了水下湿法药芯焊丝电弧焊(FCAW)的V型坡口焊缝跟踪研究.通过试验阐明了气体保护电弧焊中,焊枪高度和焊接电流之间的对应变化关系.介绍了湿法焊接试验中针对焊接电流所采用的处理方法,给出了一种有效的焊枪高度复合控制算法,它结合了bang_bang控制和带阈值的变参数PI控制.试验结果证明此法具有良好的可靠性和稳定性,达到了预期的目的.
|
| 关 键 词： | 湿法焊接 旋转电弧 信号分析 高度调节 |
Height control of welding gun in underwater wet welding |
| |
| YUAN Jia-lin,YE Jian-xiong,LI Ying.Height control of welding gun in underwater wet welding[J].Journal of Nanchang College of Water Conservancy and Hydroelectric Power,2009,28(1). |
| |
| Authors: | YUAN Jia-lin YE Jian-xiong LI Ying |
| |
| Affiliation: | Department of Mechanical and Dynamic Engineering;Nanchang Institute of Technology;Nanchang 330099;China |
| |
| Abstract: | The emergence of ocean,lake and port engineering poses a new challenge to the underwater welding technology.In this paper,we carried out a series of studies on the V-groove welding seam of the flux core arc welding(FCAW) with rotating arc sensor.Through the experiment with the gas shielding arc wielding,we illustrated the relationship between the height of welding gun and welding current,introduced the welding current process method in the underwater wet welding,presented an effective hybrid control algorit... |
| |
| Keywords: | underwater wet welding rotating arc sensor signal process height regulation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
