全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

变频控制下永磁同步电机温度场分析

DOI: 10.13334/j.0258-8013.pcsee.2014.09.007, PP. 1368-1375

Keywords: 永磁同步电机,变频控制,共轭传热,三维温度场

Full-Text   Cite this paper   Add to My Lib

Abstract:

在变频控制下的永磁同步电机谐波含量大、发热严重,且散热结构复杂。为研究其温升分布规律,该文以一台50?kW永磁同步电机为例,基于计算流体力学以及传热传质学基本理论,根据共轭传热原理,建立包含形状复杂的散热翅及接线盒等结构部件的三维流动与传热的物理模型。应用有限体积元法,对变频供电情况下的永磁同步驱动电机内各部件温升及流体流动进行了数值求解,并着重分析了电机内主要结构部件的温升空间分布特性。通过与实验数据的对比分析,验证了其计算结果的准确性以及求解方法的合理性,为中小型永磁同步驱动电机的设计提供一定的参考和实际工程价值。

References

[1]  唐任远,赵清,周挺.稀土永磁电机正进入大发展的新时期[J].沈阳工业大学学报,2011,33(1):1-8.Tang Renyuan,Zhao Qing,Zhou Ting.Rare earth permanent magnet electrical machines stepping a new period of rapid development[J].Journal of Electrical Power Science and Technology,2011,33(1):1-8(in Chinese).
[2]  王鑫,李伟力,程树康.永磁同步电动机发展展望[J].微电机,2007,40(5):69-72.Wang Xin,Li Weili,Cheng Shukang,et al.Development and prospect of permanent magnet synchronous motor[J].Micromotors Servo Technique,2007,40(5):69-72(in Chinese).
[3]  鑫存海,李亚旭.国外船用永磁电动机的研制及其应用前景[J].船电技术,2000(4):1-6.Xin Cunhai,Li Yaxu.Permanent magnet motor research and application prospect for foreign marine[J].Marine Electric & Electric Technology,2000(4):1-6(in Chinese).
[4]  王富,徐学渊.我国风力发电市场前景及存在的问题[J].电站辅机,2010,31(1):1-4.Wang Fu,Xu Xueyuan.Prospect and problems of wind power market in China[J].Power Station Auxiliary Equipment,2010,31(1):1-4(in Chinese).
[5]  范镇南,韩力,周光厚,等.大型贯流式水轮发电机阻尼绕组损耗与发热[J].高电压技术,2011,37(2):468-475.Fan Zhennan,Han Li,Zhou Guanghou,et al.Losses and heat on damper winding in large tubular hydro-generator[J].High Voltage Engineering,2011,37(2):468-475(in Chinese).
[6]  靳延船,李伟力,李守法.感应电机定子温度场的数值计算[J].电机与控制学报,2006,10(5):492-497.Jin Yanchuan,Li Weili,Li Shoufa.Numerical calculationand analysis of stator thermal field in an inductionmachine[J].Electric Machines and Control,2006,10(5):492-497(in Chinese).
[7]  李伟力,李守法,谢颖,等.感应电动机定转子全域温度场数值计算及相关因素敏感性分析[J].中国电机工程学报,2004,27(24):85-91.Li Weili,Li Shoufa,Xie Ying,et al.Stator-rotor coupledthermal field numerical calculation of induction motors and correlated factors sensitivity analysis[J].Proceedings of the CSEE,2004,27(24):85-91(in Chinese).
[8]  曹君慈,李伟力,程树康,等.复合笼条转子感应电动机温度场计算及相关性分析[J].中国电机工程学报,2008,28(30):96-103.Cao Junci,Li Weili,Cheng Shukang,et al.Temperature field calculation and associated factor analysis of induction motor with compound cage rotor[J].Proceedings of the CESS,2008,28(30):96-103(in Chinese).
[9]  Liu Y J,Lee Y,Jung H K,et al.3D thermal stress analysis of the rotor of an induction motor[J].IEEE Transactions on Magnetic,2000,36(4-1):1394-1397.
[10]  Xypteras J,Hatziathanassiou V.Thermal analysis of an electrical machine taking into account the iron losses and the deep-bar effect[J].IEEE Transactions on Energy Conversion,1999,14(4):996-1003.
[11]  丁树业,孟凡东,葛云中.核主泵屏蔽电机温度场研究[J].中国电机工程学报,2012,32(36):149-155.Ding Shuye,Meng Fandong,Ge Yunzhong.Temperature field investigation of canned primary pump motors in nuclear power stations[J].Proceedings of the CSEE,2012,32(36):149-155(in Chinese).
[12]  丁树业,葛云中,孙兆琼,等.高海拔用风力发电机流体场与温度场的计算分析[J].中国电机工程学报,2012,32(24):74-79.Ding Shuye,Ge Yunzhong,Sun Zhaoqiong,et al.Numerical research on temperature and fluid field for high-altitude wind power generator[J].Proceedings of the CSEE,2012,32(24):74-79(in Chinese).
[13]  丁树业,孙兆琼,徐殿国,等.3MW双馈风力发电机传热特性数值研究[J].中国电机工程学报,2012,32(3):137-143.Ding Shuye,Sun Zhaoqiong,Xu Dianguo,et al.Numerical investigation of heat transfer for 3MW doubly-fed wind generator[J].Proceedings of the CSEE,2012,32(3):137-143(in Chinese).
[14]  周封,熊斌,李伟力,等.大型电机定子三维流体场计算及其对温度场分布的影响[J].中国电机工程学报,2005,25(24):128-132.Zhou Feng,Xiong Bin,Li Weili,et al.Numerical calculation of 3D stator fluid field for large electrical machine as well as influences on thermal field distribution[J].Proceedings of the CSEE,2005,25(24):128-132(in Chinese).
[15]  丁树业,李伟力,靳慧勇,等.发电机内部冷却气流状态对定子温度场的影响[J].中国电机工程学报,2006,26(3):131-135.Ding Shuye,Li Weili,Jin Huiyong,et al.Cooling air state inside generator effect on stator temperature fields[J].Proceedings of the CSEE,2006,26(3):131-135(in Chinese).
[16]  李俊卿,胡继伟.汽轮发电机定子通风沟中三维流体场的分析和计算[J].大电机技术,2010(1):19-22.Li Junqing,Hu Jiwei.3D fluid field calculation and analysis in stator radial ventilation ducts of turbogenerators[J].Large Electric Machine and Hydraulic Turbine,2010(1):19-22(in Chinese).
[17]  李伟力,杨雪峰,顾德宝,等.多风路空冷汽轮发电机定子内流体流动与传热耦合计算与分析[J].电工技术学报,2009,24(12):24-31.Li Weili,Yang Xuefeng,Gu Debao,et al.Calculation and analysis of fluid flow and heat transfer of air-cooled turbo-generator with multipath ventilation[J].Transactions of China Electrotechnical Society,2009,24(12):24-31(in Chinese).
[18]  路义萍,郑国丽,李俊亭,等.空内冷汽轮发电机的转子多路通风均匀性[J].中国电机工程学报,2010,30(3):99-104.Lu Yiping,Zheng Guoli,Li Junting,et al.Uniformity of multi-path ventilation in rotor of air inner-cooled turbo generator[J].Proceedings of the CSEE,2010,30(3):99-104(in Chinese).
[19]  丁树业,葛云中,徐殿国,等.1.5MW双馈风力发电机内流体场分析[J].中国电机工程学报,2012,32(21):93-98.Ding Shuye,Ge Yunzhong,Xu Dianguo,et al.Analyses of fluid field inside 1.5MW doubly-fed wind generator[J].Proceedings of the CSEE,2012,32(21):93-98(in Chinese).
[20]  丁树业,孙兆琼,苗立杰,等.永磁风力发电机流体流动及传热性能数值研究[J].电机与控制学报.2012,16(8):74-81.Ding Shuye,Sun Zhaoqiong,Miao Lijie,et al.Numerical investigation of fluid flow and heat transfer performance for permanent magnet wind generator[J].Electric Machines and Control,2012,16(8):74-81(in Chinese).
[21]  Patankar S V. Numerical heat transfer and fluid flow[M]. Taylor & Francis,2009:130-156.
[22]  陶文铨.数值传热学[M].西安:西安交通大学出版社,2001:347-353.Tao Wenquan.Numerical heat transfer[M].Xi'an:Xi'an Jiaotong University Press,2001:347-353(in Chinese).
[23]  王福军.计算流体力学分析[M].北京:清华大学出版社,2004:7-11.Wang Fujun.Analysis of computational fluid dynamics[M].Beijing:Tsinghua University Press,2004:7-11(in Chinese).
[24]  Potter Wiggert.Mechanics of fluids[M].北京:机械工业出版社,2003:136-154.Potter Wiggert.Mechanics of fluids[M].Beijing:China Machine Press,2003:136-154(in Chinese).
[25]  丁舜年.大型电机的发热与冷却[M].北京:科学出版社,1992:15-43.Ding Yunnian.Heating and cooling of large motor[M].Beijing:Science Press,1992:15-43(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133