| 双零软开关逆变弧焊电源的系统建模与仿真 |
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| 引用本文： | 卜士瑞,胡小建,吴治国.双零软开关逆变弧焊电源的系统建模与仿真[J].电焊机,2011,41(5):48-53. |
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| 作者姓名： | 卜士瑞 胡小建 吴治国 |
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| 作者单位： | 合肥工业大学材料学院;合肥工业大学计算机网络系统研究所; |
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| 基金项目： | 国家自然科学基金资助项目(70971035) |
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| 摘 要： | 为了克服硬开关式逆变弧焊电源存在的开关损耗大以及过电流、过电压等影响,建立了双零软开关逆变弧焊电源系统,分析了系统的工作原理;利用Matlab r2006a软件分别建立了双零软开关电路系统与硬开关系统的仿真模型,并对系统的特性进行了仿真.通过与硬开关系统的对比分析可以看出,软开关系统实现了超前臂的零电压开通和滞后臂的零...
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| 关 键 词： | 软开关 零电压 零电流 计算机仿真 弧焊逆变电源 |
Modeling and Simulation of the ZVZCS-PWM arc welding inverter power system |
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| BU Shi-rui,HU Xiao-jian,WU Zhi-guo.Modeling and Simulation of the ZVZCS-PWM arc welding inverter power system[J].Electric Welding Machine,2011,41(5):48-53. |
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| Authors: | BU Shi-rui HU Xiao-jian WU Zhi-guo |
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| Affiliation: | BU Shi-rui1,HU Xiao-jian1,2,WU Zhi-guo1(1.Material Institute,Hefei University of Technology,Hefei 230009,China,2.Institute of Computer Network System,China) |
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| Abstract: | In order to overcome the effects of large switching losses,over-current,over-voltage which exist in hard-switching inverter welding power source,this paper established a double-zero soft-switching inverter arc welding power supply system and analyzed the working principle of the system,and established a double-zero soft-switching circuit system and the hard-switching system simulation model by using the Matlab r2006a software,and simulated characteristics of the system.Compared with the hard-switching syste... |
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| Keywords: | soft switching zero-voltage-switching(ZVS) zero-current-switching(ZCS) computer simulation arc welding inverter power |
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