| 开关电源中功率晶体管的二次击穿及防护 |
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| 引用本文： | 刘荫竹,贾贵玺.开关电源中功率晶体管的二次击穿及防护[J].天津理工大学学报,1999(Z1). |
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| 作者姓名： | 刘荫竹 贾贵玺 |
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| 作者单位： | 天津外国语学院电教中心(刘荫竹)，天津大学自动化学院(贾贵玺) |
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| 摘 要： | 本文分析了晶体管二次击穿的现象和产生原因，并结合开关电源的设计及生产实际，介绍了缓冲回路的应用及其它有关晶体管防护措施
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| 关 键 词： | 开关电源 变换器 功率晶体管 |
The Secondary Dreakdown of Power Transistor and Its Protection in Switching Power Supply |
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| LIU Yinzhu,JIA Guixi.The Secondary Dreakdown of Power Transistor and Its Protection in Switching Power Supply[J].Journal of Tianjin University of Technology,1999(Z1). |
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| Authors: | LIU Yinzhu JIA Guixi |
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| Abstract: | The paper analyses the phenomenon and the reasons this happening, of secondary breakdown in transistor. The application of snubbers and some other protection measures for transistor is introduced according to the experience in design and producing switching power supply. |
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| Keywords: | switching power supply converter power transistor |
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