| 高压直流输电系统故障电流下晶闸管的温升计算 |
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| 引用本文： | 彭勇殿,李世平,黄建伟,刘国友. 高压直流输电系统故障电流下晶闸管的温升计算[J]. 变流技术与电力牵引, 2008, 0(1): 20-23 |
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| 作者姓名： | 彭勇殿 李世平 黄建伟 刘国友 |
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| 作者单位： | 株洲南车时代电气股份有限公司 湖南株洲412001 |
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| 摘 要： | 在分析HVDC晶闸管最大故障电流与结温关系的基础上,建立瞬态热阻抗模型,提出了一种计算晶闸管温升的优化算法,并进行了仿真计算。
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| 关 键 词： | HVDC 晶闸管 结温 瞬态热阻抗 |
| 文章编号： | 1671-8410（2008）01-0020-04 |
| 收稿时间： | 2007-10-10 |
| 修稿时间： | 2007-10-10 |
Thyristor's Temperature Rising, Calculation in Fault Current Conditions for HVDC Systems |
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| PENG Yong-dian,LIShi-pmg,HUANG Jian-wei,LIU Guo-you. Thyristor's Temperature Rising, Calculation in Fault Current Conditions for HVDC Systems[J]. Converter Technology & Electric Traction, 2008, 0(1): 20-23 |
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| Authors: | PENG Yong-dian LIShi-pmg HUANG Jian-wei LIU Guo-you |
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| Affiliation: | ( Zhuzhou CSR Times Electric Co., Ltd., Zhuzhou, Hunan 412001, China) |
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| Abstract: | Based on the analysis of the relationship between maximum fault current and junction temperature of HVDC thyristor, atransient thermal impedance is built, an optimum arithmetic of thyristor's temperature rising calculation is proposed, and computer simulationis carried out. |
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| Keywords: | HVDC thyristor junction temperature transient thermal impedance |
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