| 中频逆变高频PWM电子束焊机高压电源 |
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| 引用本文： | 黄小东,费翔,陆思恒,郭华艳. 中频逆变高频PWM电子束焊机高压电源[J]. 广西机械, 2012, 0(8): 74-76 |
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| 作者姓名： | 黄小东 费翔 陆思恒 郭华艳 |
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| 作者单位： | 桂林狮达机电技术工程有限公司,广西桂林541004 |
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| 基金项目： | 国家火炬计划项目（2009GH040181）; 科技型中小企业技术创新基金（国科发计字[2010]280号10C26224502821） |
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| 摘 要： | 设计一种中频逆变高频PWM电子束焊机高压电源装置,装置将由高频PWM脉冲驱动的逆变器产生的中频交流电送入中频高压变压器,通过高压整流滤波器、高压放电扼流电路后得到纹波系数小、运行稳定的高压输出,同时故障判别电路对高压电源实时监控,当出现异常时,实现快速截止保护。实验结果表明,这是一种调节速度快、效率较高的电子束焊机高压逆变电源装置。
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| 关 键 词： | 电子束焊机 高压电源 高频PWM 开关电源 |
Medium Frequency Inverter High Frequency PWM High Voltage Power Supply for Electron Beam Welding Machine |
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| HUANG Xiao-dong,FEI Xiang,LU Si-heng,GUO Hua-yan. Medium Frequency Inverter High Frequency PWM High Voltage Power Supply for Electron Beam Welding Machine[J]. Guangxi Machinery, 2012, 0(8): 74-76 |
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| Authors: | HUANG Xiao-dong FEI Xiang LU Si-heng GUO Hua-yan |
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| Affiliation: | (Guilin THD Mech ＆ Elec Engineering Co., Ltd., Guilin Guangxi 541004, China) |
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| Abstract: | Design a medium frequency inverter high frequency PWM high-voltage Electron Beam Welder power supply device, intermediate frequency AC into the intermediate frequency device will be generated by high-frequency PWM pulse inverter-driven high-voltage transformers, voltage rectifier filter, high pressure discharge choke circuitripple coefficient is small, stable high-voltage output, and fault discrimination circuit real-time monitoring of high voltage power supply, abnormal, rapid cut-off protection. The experimental results show that this is a way to regulate speed and more efficient electron beam welder voltage inverter power supply device. |
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| Keywords: | electronic beam welder high voltage source high frequency PWM switching power supply |
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