| 摘要 | 第4-5页 |
| Abstract | 第5-6页 |
| 1 Introduction | 第9-18页 |
| 1.1 Selection of the research problem | 第9页 |
| 1.2 Foreign and C hinese Research | 第9-12页 |
| 1.3 Main research | 第12-16页 |
| 1.4 The main content of the thesis | 第16-18页 |
| 2 Definition of information parameters in automatic control systems of electric arc weldingseams | 第18-37页 |
| 2.1 Development of a mathematical model and its calculation | 第18-26页 |
| 2.1.1 The electrical equivalent circuit arc welding process to consumable electrode | 第18-22页 |
| 2.1.2 The development of a simplified mode l of the system of measurement of theweld seam parameters | 第22-26页 |
| 2.2 Construction changes depending on the arc length when welding T-joints | 第26-30页 |
| 2.3 Development of the method for determining the deviation from the set parameters ofthe welding torch relative | 第30-36页 |
| 2.3.1 Approximation for getting the model current curve | 第33-35页 |
| 2.3.2 Select number of readings for reliable synthesis of the real image of the profileof the joint | 第35-36页 |
| 2.4 Brief summary | 第36-37页 |
| 3 Development of the structure automatically manages systems in using arc as sensor | 第37-52页 |
| 3.1 Generalized structure of the automatic control system | 第37-41页 |
| 3.2 The mathematical description of units of the control system | 第41-44页 |
| 3.3 Research the position of the welding head control system | 第44-46页 |
| 3.4 Welding head control system dependance on the gradient of the frequency of shortcircuits | 第46-48页 |
| 3.5 Automatic correction of motion of the welding head device | 第48-51页 |
| 3.6 Brief summary | 第51-52页 |
| 4 Installation details for electric arc welding | 第52-57页 |
| 4.1 Processor selection | 第52页 |
| 4.2 Justification of the choice of the controller | 第52-53页 |
| 4.3 Implementation of the data collection system on R1S controller | 第53-56页 |
| 4.4 Brief summary | 第56-57页 |
| Conclusion | 第57-58页 |
| Acknowledgement | 第58-59页 |
| Literature | 第59-62页 |
| Research results during study for master degree | 第62页 |
