| 单片机控制逆变空气等离子切割电源的研制 |
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| 引用本文： | 胡绳荪,柳刚,单平.单片机控制逆变空气等离子切割电源的研制[J].机械工程学报,1998,34(3):51-56. |
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| 作者姓名： | 胡绳荪 柳刚 单平 |
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| 作者单位： | 天津大学机械工程学院 |
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| 基金项目： | 天津市21世纪青年基金 |
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| 摘 要： | 研制了一种新型逆变空气等离子切割电源。该电源选用了非晶态磁性材料作为高频变压器的铁心；采用场效应管作为逆变器的开关元件；采用单片机控制电路，控制电源的外特性及切割程序等；该电源选用了一种新的逆变器主电路形式，大大提高了逆变电源可靠性。
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| 关 键 词： | 单片机 逆变电路 逆变切割电源 疲劳寿命 深沟球轴承 修正疲劳模型 载荷分布 载荷序列 |
DEVELOPMENT OF AIR PLASMA CUTTING INVERTER CONTROLLED BY SINGLE-CHIP COMPUTER |
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| Hu Shengsun,Liu Gang,Shan Ping.DEVELOPMENT OF AIR PLASMA CUTTING INVERTER CONTROLLED BY SINGLE-CHIP COMPUTER[J].Chinese Journal of Mechanical Engineering,1998,34(3):51-56. |
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| Authors: | Hu Shengsun Liu Gang Shan Ping |
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| Affiliation: | Tianjin University |
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| Abstract: | A new type of plasma cutting inverter is developped.The noncrystalline material is used as the iron core of transformer and MOS FET is employed for the main circuit switch elements.A single chip computer controller is applied to get appropriate volt amp characteristics and cutting procedure.The reliability of the inverter is greatly improved owing to a new type of invert circuit |
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| Keywords: | Invert circuit Cutting inverter Single chip computer |
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