| 大型风电机组传动系统动力学仿真分析 |
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| 引用本文： | 丁习坤,孙文磊.大型风电机组传动系统动力学仿真分析[J].机床与液压,2011,39(3). |
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| 作者姓名： | 丁习坤 孙文磊 |
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| 作者单位： | 新疆大学机械工程学院,新疆乌鲁木齐,830047 |
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| 基金项目： | 国家自然科学基金项目(50765007) |
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| 摘 要： | 针对国产750 kW风力发电机组传动系统故障率较高的特点及增速箱齿轮的失效形式,采用计算机辅助工程技术,重新设计增速箱的传动结构;建立传动系统动力学模型并进行动力学仿真,得到啮合齿轮间接触力与接触区域随时间变化的数据,为进一步的结构有限元分析和优化提供参考。另外,在工作条件恶劣的情况下,对风电机组进行冲击载荷下的动力学仿真分析,得出系统结构的力与力矩的突变曲线图,为风电机组各部件结构及控制系统的设计提供数据基础,为进一步了解风电机组设计机理打下基础。
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| 关 键 词： | 风电机组 传动系统 齿轮箱 动力学分析 |
Dynamics Simulation Analysis for Large Wind Turbines Transmission System |
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| DING Xikun,SUN Wenlei.Dynamics Simulation Analysis for Large Wind Turbines Transmission System[J].Machine Tool & Hydraulics,2011,39(3). |
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| Authors: | DING Xikun SUN Wenlei |
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| Affiliation: | DING Xikun,SUN Wenlei(College of Mechanical Engineering,Xinjiang University,Urumqi Xinjiang 830047,China) |
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| Abstract: | Adopting CAE technology,the speedup transmission system was redesigned aiming at the character of higher rate of failure in domestic made 750 kW wind turbines transmission system and disabled forms of speedup gearbox.Dynamic model of transmission system was built up and simulated,and data varied with time of match gears touch force and contact district were obtained,which provided reference for analysis and optimizing of structure FEA.Under abominable working condition,the dynamics simulation of wind turbin... |
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| Keywords: | Wind turbines Transmission system Gearbox Dynamics analysis |
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