| 基于ZVZCS的逆变焊/割多功能电源的研制 |
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| 引用本文： | 朱国荣,刘钊,李勋,段善旭. 基于ZVZCS的逆变焊/割多功能电源的研制[J]. 电力电子技术, 2007, 41(8): 66-69 |
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| 作者姓名： | 朱国荣 刘钊 李勋 段善旭 |
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| 作者单位： | 华中科技大学,湖北,武汉,430074;华中科技大学,湖北,武汉,430074;华中科技大学,湖北,武汉,430074;华中科技大学,湖北,武汉,430074 |
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| 摘 要： | 在阐述弧焊/切割电源基本特性的基础上,设计了一种基于移相全桥(Phase Shift-Full Bridge,简称PS-FB)零电压零电流开关(Zero Voltage Zero Current Swithing,简称ZVZCS)的逆变式弧焊/切割多功能电源;并在分析实现软开关条件的基础上,给出了主电路元器件的选取和设计原则:然后介绍了弧焊/切割工艺对电源特性的要求,以此为基础,进行了控制系统的设计;最后研制了一台10kW逆变式弧焊/切割多功能电源,其功能切换简单,实验结果验证了工作原理与设计原则的正确性;证实了PS-FB-ZVZCS适合用于弧焊/切割电源.
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| 关 键 词： | 逆变电源 焊接 切割/软开关 弧焊 |
| 文章编号： | 1000-000X（2007）08-0066-04 |
| 修稿时间： | 2007-03-01 |
Multi-functional Arc Welding/Cutting Inverter based on PS-FB-ZVZCS |
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| ZHU Guo-rong,LIU Zhao,LI Xun,DUAN Shan-xu. Multi-functional Arc Welding/Cutting Inverter based on PS-FB-ZVZCS[J]. Power Electronics, 2007, 41(8): 66-69 |
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| Authors: | ZHU Guo-rong LIU Zhao LI Xun DUAN Shan-xu |
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| Affiliation: | Huazhong University of Science and Technology, Wuhan 430074, China |
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| Abstract: | According to the basic characteristics of arc welding and cuttingt,he multi-functional arc welding/cutting inverter based on Phase Shift-Full Bridge-Zero Voltage and Zero Current Switching(PS-FB-ZVZCS) is designed.Design procedures and carefully selects components based on realizing soft switching are analyzedt,he realization process of the output technique characteristics in arc welding/cutting is introduced,and the controlling system is designed.At lasta,mul-ti-functional arc welding/cutting inverter,which output power is 10kWi,s researched,and the experimental results verify that the shift of the arc welding/cutting power source is simple and the machine operates well in various working situations.As a result,PS-FB-ZVZCS inverter is thought to be suitable for arc welding/cutting applications. |
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| Keywords: | inverter welding cutting/soft swithing arc welding |
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