| 高频高压电子束焊机电源的研制 |
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| 引用本文： | 李正熙,王泽庭,樊生文.高频高压电子束焊机电源的研制[J].北方工业大学学报,2010,22(3):16-18,45. |
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| 作者姓名： | 李正熙 王泽庭 樊生文 |
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| 作者单位： | 北方工业大学电力电子与电气传动工程研究中心,100144,北京;北方工业大学电力电子与电气传动工程研究中心,100144,北京;北方工业大学电力电子与电气传动工程研究中心,100144,北京 |
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| 摘 要： | 传统的工频整流式电子束焊机高压电源体积和重量均很大,输出电压电力的控制动态误差大、效率低、谐波严重.基于高频斩波的电子束技术,我们研制了我国第一台60kV/6kW的全数字逆变式电子束焊机高频高压电源样机.该电源采用20kHz高频斩波调压技术,以IPM模块为全桥逆变元件,实现了高压电源的高频小型化.控制系统采用数字信号处理器（DSP）、复杂可编程逻辑器件（CPLD）等芯片组成电路,实现了电源的自动调节、过压过流保护及高压自放电快速恢复功能.用该电源系统取代电子束焊机原有的高压电源进行焊接试验,测试表明,该电源的各项性能指标均已达到设计目标,并满足焊接工艺的实际要求.
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| 关 键 词： | 高压电源 电子束焊机 高频斩波 |
Development of High Frequency and High Voltage Source for Electronic Beam Welder |
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| Li Zhengxi,Wang Zeting,Fan Shengwen.Development of High Frequency and High Voltage Source for Electronic Beam Welder[J].Journal of North China University of Technology,2010,22(3):16-18,45. |
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| Authors: | Li Zhengxi Wang Zeting Fan Shengwen |
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| Affiliation: | Li Zhengxi Wang Zeting Fan Shengwen(Power Electronics & Motor Drives Engineering Research Center,North China Univ.of Tech.,100144,Beijing,China) |
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| Abstract: | The size and weight of the traditional high voltage source for electronic beam welder are very large.Its output voltage electricity has the disadvantages of great regulated dynamic error,low efficiency,and serious harmonic.We have developed China's first 60kV/6kW all-digital inverter high voltage and high efficiency source for electronic beam welding prototype.The advanced power supply realizes the miniaturization of high frequency,high voltage power supply by adopting 20kHz high frequency chopper regulator... |
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| Keywords: | high voltage source electronic beam welder high frequency chopper |
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