| 齿谐波励磁的混合励磁永磁同步发电机 |
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| 引用本文： | 夏永洪,王善铭,黄劭刚,邱阿瑞. 齿谐波励磁的混合励磁永磁同步发电机[J]. 清华大学学报(自然科学版), 2011, 0(11) |
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| 作者姓名： | 夏永洪 王善铭 黄劭刚 邱阿瑞 |
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| 作者单位： | 清华大学电机工程与应用电子技术系电力系统及发电设备控制和仿真国家重点实验室;南昌大学信息工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(50777030) |
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| 摘 要： | 将电机中固有的齿谐波磁场在转子绕组中感应的齿谐波电动势应用于混合励磁永磁同步电机的励磁中,不仅可以提高材料的利用率,而且便于实现电机的无刷化。该文分析了齿谐波磁场的产生机理及它在转子绕组中感应齿谐波电动势的情况,在此基础上提出了一种新型的基于齿谐波磁场励磁的混合励磁永磁同步发电机。为了验证齿谐波励磁的混合励磁的可行性,试制了一台齿谐波励磁的混合励磁永磁同步发电机。实验结果表明:齿谐波磁场在转子绕组中感应的齿谐波电动势可以用于实现混合励磁永磁同步电机气隙磁场的调节。
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| 关 键 词： | 混合励磁 永磁电机 齿谐波 同步发电机 |
Hybrid excitation permanent magnet synchronous generator utilizing tooth harmonics for the excitation |
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| XIA Yonghong,,WANG Shanming,HUANG Shaogang,QIU Arui. Hybrid excitation permanent magnet synchronous generator utilizing tooth harmonics for the excitation[J]. Journal of Tsinghua University(Science and Technology), 2011, 0(11) |
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| Authors: | XIA Yonghong WANG Shanming HUANG Shaogang QIU Arui |
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| Affiliation: | XIA Yonghong1,2,WANG Shanming1,HUANG Shaogang2,QIU Arui1(1.State Key Laboratory of Control and Simulation of Power System and Generation Equipments,Department of Electrical Engineering,Tsinghua University,Beijing 100084,China,2.School of Information Engineering,Nanchang University,Nanchang 330031,China) |
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| Abstract: | The tooth harmonic electromotive force(EMF) of the rotor windings induced by the inherent tooth harmonic magnetic field is used as the excitation of a hybrid excitation permanent magnet synchronous generator.This not only improves material utilization,but also facilitates removal of the brushes and slip rings.The generation mechanism of the tooth harmonic magnetic field and the tooth harmonic EMF in the rotor windings is analyzed to develop a new hybrid excitation permanent magnet synchronous generator.A pr... |
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| Keywords: | hybrid excitation permanent magnet machine tooth harmonic synchronous generator |
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