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高速受电弓下框架等效阻尼的实验研究
Authors
吴孟臻
吴荣平
+5 more
张志奇
张颢辰
燕永钊
许向红
魏征
Publication date
15 June 2020
Publisher
Abstract
良好的弓网关系要求满足弓网接触力平均值的前提下,其标准差尽可能小。已有研究结果表明下框架等效阻尼增大可以有效降低接触力标准差。以DSA380型高速受电弓为研究对象,本文设计了悬挂弹簧法,结合文献中提出的下置弹簧法,实现了将各部件对下框架阻尼贡献的解耦测量分析,提出了采用双阻尼器这一可行的优化设计方案
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Full text
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 25/11/2020