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舵机用永磁同步电机的设计与温度场分析

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Keywords: 永磁同步电机,低转动惯量,有限元法,损耗,三维温度场

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Abstract:

针对舵机用大功率永磁同步电机转动惯量低、功率密度高、短时工作制的特点,对定子绕组形式和槽极数配合做了较为合理的选择,确定了电机基本尺寸。电机电磁场有限元分析结果表明,电机具有较高的电气性能。由于电机功率密度高,电磁有效部位细长,电机转速较高,电机温升问题突出。根据传热学理论,建立了永磁同步电机三维瞬态温度场求解模型,确定了表面散热系数。通过有限元分析得到了电机定子绕组铜耗、定子铁心铁耗以及永磁体和转子护套内的涡流损耗。将定子槽内和端部处导线分别等效成若干个导热体、分布排列,得到了更加符合实际情况的电机三维瞬态温度分布结果。试验结果表明设计方案合理。

References

[1]  付兴贺, 林明耀, 徐妲, 等. 永磁-感应子式混合励磁发电机三维暂态温度场的计算与分析[J]. 电工技术学报, 2013, 28(3): 107-113. Fu Xinghe, Lin Mingyao, Xu Da, et al. Computation and analysis of 3D-Transient temperature field for a permanent magnet-induction hybrid excitation generator [J]. Transactions of China Electrotechnical Society, 2013, 28(3): 107-113.
[2]  孔晓光, 王凤翔, 邢军强. 高速永磁电机的损耗计算与温度场分析[J]. 电工技术学报, 2012, 27(9): 166-173. Kong Xiaoguang, Wang Fengxiang, Xing Junqiang. Losses calculation and temperature field analysis of high speed permanent magnet machines[J]. Transactions of China Electrotechnical Society, 2012, 27(9): 166- 173.
[3]  丁树业, 孙兆琼. 永磁风力发电机流场与温度场耦合分析[J]. 电工技术学报, 2012, 27(11): 118-124. Ding Shuye, Sun Zhaoqiong. Investigation of fluid field and thermal field coupled for permanent magnet wind generator[J]. Transactions of China Electrotech- nical Society, 2012, 27(11): 118-124.
[4]  黄允凯, 胡虔生, 朱建国. 顾及旋转铁耗的高速爪极电机三维磁热耦合分析[J]. 电工技术学报, 2010, 26(5): 54-60. Huang Yunkai, Hu Qiansheng, Zhu Jianguo. Magneto thermal analysis of a high-speed claw pole motor considering rotational core loss[J]. Transactions of China Electrotechnical Society, 2010, 26(5): 54-60.
[5]  Kefalas T D, Kladas A G. Finite element transient thermal analysis of PMSM for aerospace applications [C]. Proc. ICEM. 2012: 2566-2572.
[6]  邰永, 刘赵淼. 感应电机全域三维瞬态温度场分析[J]. 中国电机工程学报, 2010, 30(30): 114-120. Tai Yong, Liu Zhaomiao. Analysis on three-dimen- sional transient temperature field of induction motor [J]. Proc. of the CSEE, 2010, 30(30): 114-120.
[7]  付朝阳, 刘景林, 赵小鹏. 基于270V的双余度无刷直流电机磁-热耦合分析[J]. 测控技术, 2009, 28(10): 89-93. Fu Zhaoyang, Liu Jinglin, Zhao Xiaopeng. Magnetic thermal coupling analysis of dual-redundancy BLDCM based on 270V[J]. Measurement & Control Technology, 2009, 28(10): 89-93.
[8]  Hruska K, Kindl V, Pechanek R. Concept, design and coupled electro-thermal analysis of new hybrid drive vehicle for public transport[C]. Power Electronics and Motion Control Conference (EPE/PEMC), 2010 14th International. IEEE, 2010: S4-5-S4-8.
[9]  唐任远. 现代永磁电机: 理论与设计[M]. 北京: 机械工业出版社, 1997.
[10]  陈益广, 潘玉玲, 贺鑫. 永磁同步电机分数槽集中绕组磁动势[J]. 电工技术学报, 2010, 25(10): 30-36. Chen Yiguang, Pan Yuling, He Xin. Magnetomotive force in permanent magnet synchronous machine with concentrated fractional-slot winding[J]. Transactions of China Electrotechnical Society, 2010, 25(10): 30-36.
[11]  Joo D, Cho J H, Woo K, et al. Electromagnetic field and thermal linked analysis of interior permanent- magnet synchronous motor for agricultural electric vehicle[J]. Magnetics, IEEE Transactions on Magnetics, 2011, 47(10): 4242-4245.
[12]  Li W, Cao J, Zhang X. Electrothermal analysis of induction motor with compound cage rotor used for PHEV[J]. Industrial Electronics, IEEE Transactions on Industrial Electronics, 2010, 57(2): 660-668.
[13]  胡田, 唐任远, 李岩, 等. 永磁风力发电机三维温度场计算及分析[J]. 电工技术学报, 2013, 28(3): 122-126. Hu Tian, Tang Renyuan, Li Yan, et al. Thermal analysis and calculation of permanent magnet wind generators[J]. Transactions of China Electrotechnical Society, 2013, 28(3): 122-126.
[14]  Lu X, Hu J, Zhao C. Analyses of the temperature field of traveling-wave rotary ultrasonic motors[J]. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2011, 58(12): 2708-2719.
[15]  魏永田, 孟大伟, 温嘉斌. 电机内的热交换[M]. 北京: 机械工业出版社, 1998.

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