| SS7型电力机车牵引杆座可靠性分析与改进设计 |
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| 引用本文： | 师建章.SS7型电力机车牵引杆座可靠性分析与改进设计[J].机车电传动,2006(3):28-32. |
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| 作者姓名： | 师建章 |
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| 作者单位： | 中南大学,高速列车研究中心,湖南,长沙,410075 |
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| 摘 要： | 以SS7型电力机车运用环境、车体牵引杆座布置及具体结构为基础,从理论上分析了机车牵引杆座产生裂纹的原因,并对改进后机车牵引杆座进行了动强度测试验证。验证结果表明:机车车体牵引杆座在改进后能安全运行200万km。
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| 关 键 词： | SS7型电力机车 车体 牵引杆座 动强度 可靠性 |
| 文章编号： | 1000-128X（2006）03-0028-05 |
| 收稿时间： | 2005-11-30 |
| 修稿时间： | 2006-01-09 |
Reliability Analysis and Improvement Design of Traction Link Seat for SS7 Electric Locomotive |
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| SHI Jian-zhang.Reliability Analysis and Improvement Design of Traction Link Seat for SS7 Electric Locomotive[J].Electric Drive For Locomotive,2006(3):28-32. |
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| Authors: | SHI Jian-zhang |
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| Institution: | High Speed Research Center, Central South University, Changsha, Hunan 410075, China |
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| Abstract: | Based on the running environment, layout and structure of the traction link seat, reasons are analyzed theoretically for the breakage of the seat.Dynamic strength test is done to the improved traction link seat,and shows that the traction link seat after improvement could safely run for 2 000 000 km. |
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| Keywords: | SS7 electric locomotive carbody traction link seat dynamic strength reliability |
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