|
|
Measurement and Simulation of Magnetostrictive Properties for Non-Grain Oriented Electrical Steel Sheet |
Zhang Yanli, Sun Xiaoguang, Xie Dexin, Bai Baodong, Yan Xiuke, Ren Ziyan, Zhang Dianhai |
Liaoning Key Laboratory of Modern Electrical Equipments Theory and Common Technologies Shenyang University of Technology Shenyang 110870 China |
|
|
Abstract One of the sources arising the vibration and noise of a large-scale generator is due to the magnetostriction effect of iron core. In order to develop the influences of magnetostrictive phenomenon of the core on vibration and noise of motor, in this paper, the magnetostrictive properties for a non-grain oriented electrical steel sheet are dealt with in detail. Based on highly precious magnetostrictive measurement equipment, the magnetostrictive loops of electrical sheet steel in the rolling direction and transverse direction are measured, and the single value curves taking into account magnetostrictive properties of electrical sheet steel is obtained. By using linear piezomagnetic equation, the mathematical model describing magnetostrictive property for the electrical steel sheet is established, in which the parameters are fitting from by measuring data. Finally, the magnetostriction model is indirectly coupled into the finite element calculation of magnetic field, and the corresponding computer program is compiled. By comparison of simulation results with the experimental ones for a simple model, it is verified that the effectiveness of both proposed magnetostriction model and finite element analysis.
|
Received: 31 May 2013
Published: 26 March 2014
|
|
|
|
|
[1] Anouar Belahcen. Vibrations of rotating electrical machines due to magnetomechanical coupling and magnetostriction[J]. IEEE Transactions on Magnetics, 2006, 42(4): 971-974. [2] Yasukazu Sato, Keita Shinohara. Power-saving drive in 2-position control of giant-magnetostrictive actuator [J]. IEEE Transactions on Magnetics, 2009, 45(10): 4554-4557. [3] Calkins F T, Smith R C, Flatau A B. Energy-based hysteresis model for magnetostrictive transducers[J]. IEEE Transactions on Magnetics, 2000, 36(2): 429- 439. [4] Yan Rongge, Wang Bowen, Yang Qingxin, et al. A numerical model of displacement for giant magnetos- trictive actuator[J]. IEEE Transactions on Magnetics, 2004, 14(2): 1914-1917. [5] 翁玲, 王博文, 李淑英, 等. 磁场和应力作用下的超磁致伸缩换能器的动态模型[J]. 电工技术学报, 2008, 23(12): 17-22. Weng Ling, Wang Bowen, Li Shuying, et al. Dynamic model of giant magnetostrictive transducer under magnetic field and stress[J]. Transactions of China Electrotechnical Society, 2008, 23(12): 17-22. [6] 张纳, 王博文, 李淑英, 等. 磁致伸缩、压电层状复合磁电传感器非线性动态有限元模型[J]. 电工技术学报, 2012, 27(7): 146-152. [7] 孙英, 王博文, 翁玲, 等. 磁致伸缩致动器的输出位移与输入电流频率关系实验研究[J]. 电工技术学报, 2008, 23(3): 8-13. Sun Ying, Wang Bowen, Weng Ling, et al. Study of the relationship between output displacement and input current frequency for magnetostrictive actuator [J]. Transactions of China Electrotechnical Society, 2008, 23(3): 8-13. [8] Somkun Sakda, Moses Anthony J, Klimczyk Anderson Piotr. Magnetostriction anisotropy and rotational magnetostriction of nonoriented electrical steel[J]. IEEE Transactions on Magnetics, 2010, 46(2): 302- 305. [9] Shin Pan Seok, Cheung Hee Jun. A magnetostrictive force and vibration mode analysis of 3kW BLDC motor by a magneto-mechanical coupling formulation[J]. Journal of Electrical Engineering & Technology, 2011, 6(1): 76-80. [10] Kai Y, Todaka T, Enokizono M, et al. Measurement of the two-dimensional magnetostriction and the vector magnetic property for a non-oriented electrical steel sheet under stress[J]. Journal of Applied Physics, 2012, 111(7): 07E320-1-07E320-3. [11] Wakabayashi Daisuke, Todaka Takashi, Enokizono Masato. Measurement of three-dimensional magnetos- triction on grain-oriented electrical steel sheet[J]. Journal of Electrical Engineering, 2011, 62(3): 153- 157. [12] IEC/TR 62581: Electrical steel-methods of measurement of the magnetostriction characteristics by means of single sheet and epstein test specimens[S]. 2010. |
|
|
|