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| 内燃机扭振减振器选型及性能优化设计技术 |
| 周炎,张定国,韩霄,林立忠,刘梦建,陈晓亨 |
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| 上海船用柴油机研究所,上海201108;重庆潍柴发动机有限公司,重庆402260;宁波赛德森减振系统有限公司,宁波315700;玉柴船舶动力股份有限公司,珠海519175 |
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| 摘要:为了保证内燃机运行的可靠性和低噪声，避免内燃机曲轴因扭转振动而损坏，需要配置应用各种类型的扭振减振器，以保护内燃机曲轴免受扭转振动的损坏。归纳总结扭振减振器的主要型式及其选型依据，研究分析橡胶、硅油、卷簧、板簧、弹簧扭振减振器的用途和性能等，以及优化设计、静动态试验方法，并介绍一些新型减振器及应用。 |
| 关键词: 内燃机 曲轴 扭转振动 扭振减振器 |
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| Type Selection and Performance Optimization Design of Torsional Vibration Damper for Internal Combustion Engine |
| ZHOU Yan,ZHANG Dingguo,HAN Xiao,LIN Lizhong,LIU Mengjian,CHEN Xiaoheng |
| Shanghai Marine Diesel Engine Research Institute,Shanghai 201108,China;Chongqing Weichai Engine Co.,Ltd.,Chongqing 402260,China;Ningbo SEDSUN Vibration Damper System Co.,Ltd.,Ningbo 315700,China;Yuchai Marine Power Co.,Ltd.,Zhuhai 519175,China |
| Abstract:In order to ensure the reliability and low noise of internal combustion engines，and protect crankshafts of internal combustion engines from torsional vibration damage，various types of torsional vibration dampers should be configured and applied.The main types of torsional vibration dampers and selection principle are summarized，and the application and performance of vibration damper with rubber，silicone oil，sleeve spring，plate spring and helical spring，as well as optimal design and static/dynamic measurement method，are studied and analyzed.Some new dampers and application cases are introduced. |
| Key words: internal combustion engine crankshaft torsional vibration torsional vibration damper |