| 多功能IGBT逆变式弧焊机控制电路的研究 |
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| 引用本文： | 方臣富 耿正. 多功能IGBT逆变式弧焊机控制电路的研究[J]. 电焊机, 1997, 27(5): 5-8 |
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| 作者姓名： | 方臣富 耿正 |
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| 作者单位： | [1]华东船舶工业学院 [2]哈尔滨工业大学 |
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| 摘 要： | 介绍了多功能ＩＧＢＴ逆变式弧焊机控制电路的设计思想和硬件结构，重点分析了ＴＩＧ焊恒流内拐式外特性，ＳＭＡＷ焊恒流阶梯外特性，脉冲焊接电流，程序控制电路的工作原理。
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| 关 键 词： | 逆变器 弧焊机 控制电路 |
Study on Control Circuit of Versatile IGBT Arc Welding Inverter |
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| Fang Chenfu, et al. Study on Control Circuit of Versatile IGBT Arc Welding Inverter[J]. Electric Welding Machine, 1997, 27(5): 5-8 |
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| Authors: | Fang Chenfu et al |
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| Affiliation: | East China Shipbuilding Institute |
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| Abstract: | In this paper, design thinking and hardware structure on control circuit of versatile IGBTarc welding inverter are introduced in detail. Work principle of the control circuit that is responsible forrealizing external characteristics of constant current with gradual descent inward and stage descent outward,pulse welding current and procedure control is mainly analyzed. |
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| Keywords: | inverter arc welding machine control circuit |
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