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5. Investigation on microprocessor based waveform control of short circuit transfer CO2 welding

Investigation on microprocessor based waveform control of short circuit transfer CO2 welding

来源 :China Welding | 被引量 : 0次 | 上传用户：yjfu

【摘 要】

：

<正>A new kind of simple and flexible CO_2 welding system was developed to carry out waveform control.The system consisted of IGBT inverter,PWM circuit and micr

【作 者】

：

朱锦洪 石红信 李兴霞 刘兆魁 涂益民 

【机 构】

：

SchoolofMaterialsScienceandTechnology

【出 处】

：

China Welding

【发表日期】

：

2006年4期

【关键词】

：

二氧化碳保护焊 波形控制 微处理器 短路变换 CO2 welding  waveform control  microprocessor  short circ 

【基金项目】

：

Supported by Research Project of Henan Science and Technology Foundation （0124110209, 0211061900）.

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<正>A new kind of simple and flexible CO_2 welding system was developed to carry out waveform control.The system consisted of IGBT inverter,PWM circuit and microprocessor unit(MPU),in which the output current of constant current (CC)power supply coul

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