| 电力机车不等分三段半控桥主变流装置半导体元件温升计算 |
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| 引用本文： | 陈文光.电力机车不等分三段半控桥主变流装置半导体元件温升计算[J].机车电传动,2000(1):17-20,29. |
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| 作者姓名： | 陈文光 |
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| 作者单位： | 株洲电力机车研究所 |
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| 摘 要： | 从电力机车不等分三段半控桥主电路分析入手，对主变流装置半导体元件的温升提出了具体的计算方法，给出了计算程序流程图，进而提出了主变流装置各桥臂 分臂配置方案，使半导体元件得到更有效合理的使用。
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| 关 键 词： | 电力机车 主电路 主变流装置 半导体元件 温升 |
| 文章编号： | 1000-128X-(2000)01-0017-04 |
Temperature rise calculation of semiconductor devices in main converter with 3-stage unequal semi controlled bridge for electric locomotive |
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| CHEN Wen-guang.Temperature rise calculation of semiconductor devices in main converter with 3-stage unequal semi controlled bridge for electric locomotive[J].Electric Drive For Locomotive,2000(1):17-20,29. |
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| Authors: | CHEN Wen-guang |
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| Institution: | CHEN Wen-guang;(Zhuzhou Electric Locomotive
Research Institute,Zhuzhou,Hunan 412001,China) |
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| Abstract: | Starting with the analysis on the main circuit of 3 stage unequal semi controlled bridge of electric locomotive,a specific calcalation method for the temperature rise of semiconductor devices in main converter is presented.Also proposed are the flow chart of the numerical procedure and collocation scheme of semiconductor devices in each bridge arm of the main converter,which is helpful for the efficient and rational application of semiconductors devices . |
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| Keywords: | electric locomotive main circuit main converter semiconductor device temperature rise |
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