| 大容量风力发电机内流体场及温度场的数值分析 |
| |
| 引用本文： | 江有名,丁树业,葛云中. 大容量风力发电机内流体场及温度场的数值分析[J]. 变流技术与电力牵引, 2010, 0(4) |
| |
| 作者姓名： | 江有名 丁树业 葛云中 |
| |
| 作者单位： | 江有名,JIANG You-ming(南车株洲电机有限公司,湖南,株洲,412001);丁树业,葛云中,DING Shu-ye,GE Yun-zhong(哈尔滨理工大学,电气与电子工程学院,黑龙江,哈尔滨,150040) |
| |
| 基金项目： | 黑龙江省教育厅科技基金 |
| |
| 摘 要： | 基于流体动力学以及传热学的基本原理,并且根据大型风力发电机的结构特点,建立了发电机定子/转子全域内流体-固体直接耦合求解定子/转子温度场的物理模型;通过给定求解条件,采用有限体积元法对定子/转子全域内的流体场以及温度场进行了数值求解。通过对定子/转子内部流体场以及温度场进行详细地分析,指出了发电机内部流体特性的分布规律以及温度的分布特性,为该类型的发电机的设计以及运行提供理论依据。
|
| 关 键 词： | 风力发电机 流体场 温度场 数值分析 |
Numerical Analysis of Fluid Field & Thermal Field inside Large Wind-generator |
| |
| JIANG You-ming,DING Shu-ye,GE Yun-zhong. Numerical Analysis of Fluid Field & Thermal Field inside Large Wind-generator[J]. Converter Technology & Electric Traction, 2010, 0(4) |
| |
| Authors: | JIANG You-ming DING Shu-ye GE Yun-zhong |
| |
| Affiliation: | JIANG You-ming1,DING Shu-ye2,GE Yun-zhong2(1.CSR Zhuzhou Electric Motor Co.,Ltd.,Zhuzhou,Hunan 412001,China,2.School of Electrical , Electronic Engineering,Harbin University of Science , Technology,Harbin,Heilongjiang 150040,China) |
| |
| Abstract: | According to the structure characteristics of large wind generator,a fluid-solid direct coupled model within the whole domain of the generator is established to solve the temperature field of stator and rotor,which based on the fundamental theories of computational fluid dynamics(CFD) and heat transfer theory.Fluid field and temperature field are solved numerically using finite volume method(FVM) by the given conditions.They are also analyzed in detail.Therefore,distribution characters of fluid and temperat... |
| |
| Keywords: | wind-generator fluid field temperature field numerical analysis |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
