| 电磁场有限元技术在发电机优化设计中的应用 |
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| 引用本文： | 侯小全,周光厚,廖毅刚,李建富.电磁场有限元技术在发电机优化设计中的应用[J].东方电气评论,2010,24(4):44-51. |
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| 作者姓名： | 侯小全 周光厚 廖毅刚 李建富 |
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| 作者单位： | 东方电机有限公司,四川德阳618000 |
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| 摘 要： | 工程电磁场的有限元方法具有精度高和通用性强的优点,随着计算机技术的进步,在电机电磁场具体问题的研究分析中发挥着越来越重要的作用。本文从几个方面具体说明有限元技术在大型新型发电机优化设计中的应用,包括电机电磁场参数及电抗参数的精确计算、电压波形及谐波优化设计、汽轮发电机端部三维电磁场研究、水轮发电机阻尼系统分析、铁心损耗精确计算以及在新能源风力发电机电磁设计中的应用等。
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| 关 键 词： | 发电机 电磁场 有限元分析 优化设计 |
Application of Finite Element Method for Electromagnetic Field on Optimized Design of Large and New Type Generators |
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| Affiliation: | HOU Xiao-quan,ZHOU Guang-hou,LIAN Yi-gang,et al(Dongfang Electrical Machinery Co.,Ltd.618000,Deyang,Sichuan,China) |
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| Abstract: | Finite element numerical analysis method for electromagnetic field has the advantages of high precision and versatility.It plays an increasingly important role in electromagnetic field research and analysis on specific issues,as the computing technology develops.This article discusses the finite element technology in large,new type generator optimized design from several aspects,including accurate calculation of the electromagnetic field parameters and reactance parameters,the voltage waveforms and harmonic optimized design,3D electromagnetic field study of generator end,hydro-generator damping system analysis,%accurate calculation of core loss and wind turbine electromagnetic design. |
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| Keywords: | generator electromagnetic field finite element method optimized design |
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