| EXB841的自身保护及驱动电压的调整 |
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| 引用本文： | 张贵锋,李永兵,王士元.EXB841的自身保护及驱动电压的调整[J].电焊机,2000,30(2):16-18. |
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| 作者姓名： | 张贵锋 李永兵 王士元 |
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| 作者单位： | 西安交通大学焊接研究所!西安·710049 |
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| 摘 要： | 分析指出了EXB84 1自身可能出现过热、过流的几种场合 ,给出了对EXB84 1自身进行保护的措施 ;另外 ,还给出了一种可对IGBT的驱动电压进行幅值调整的电路。
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| 关 键 词： | 驱动电路 过流 过热 驱动电压 IGBT |
| 文章编号： | 1001－2303(2000)02－0016－03 |
| 修稿时间： | 1999-11-19 |
Self-protection of EXB841 and the adjustment of Drive Voltage |
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| Xian Jiaotong University Welding Research Institute ZHANG Gai feng,et al.Self-protection of EXB841 and the adjustment of Drive Voltage[J].Electric Welding Machine,2000,30(2):16-18. |
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| Authors: | Xian Jiaotong University Welding Research Institute ZHANG Gai feng [ |
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| Affiliation: | Xian Jiaotong University Welding Research Institute ZHANG Gai feng et al [ |
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| Abstract: | The paper points out by means of analysis several occasions that it is possible for EXB841 to produce overheat and overcurrent,and gives several self protection methods for EXB841;Furthermore,a circuit that can adjust drive voltage value for IGBT has been presented. |
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| Keywords: | drive circuit overcurrent overheat drive voltage |
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