李继文,盛义发,唐耀庚.核工业施工用逆变式空气等离子焊接电源的设计研究[J].南华大学学报(自然科学版),2006,20(1):26~28.[.Research and Design of Nuclear Industry Welding Power Supply[J].Journal of University of South China(Science and Technology),2006,20(1):26~28.] |
核工业施工用逆变式空气等离子焊接电源的设计研究 |
Research and Design of Nuclear Industry Welding Power Supply |
修订日期:2005-03-17 |
DOI: |
中文关键词: 逆变式 双并联开关组 复合控制 |
英文关键词:inverted,two parallel connection switch,blur control |
基金项目: |
李继文 盛义发 唐耀庚 |
南华大学电气工程学院,湖南衡阳421001 |
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中文摘要: |
针对核工业施工的特点及焊接要求,设计了一种新型逆变式焊接电源,采用IGBT双并联开关组,开关通断采用PWM控制,用输出电流偏差和开关元件峰位电流共同控制脉冲宽度,试验表明该电源性能稳定,达到了设计要求。 |
英文摘要: |
According to characteristic of nuclear industry and the requirement of welding,a program of novel inverted welding power supply has been designed.Adopting IGBT as inverted switch component,the switch on and switch off are controlled by the PWM.The width of pulses is controlled by using the current output errors in pallered with the peak current of the switch elements.The experiment indicated such power supply remains stable,which attains the need of design. |
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