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永磁容错电机的直接转矩控制策略

, PP. 180-188

Keywords: 永磁容错电机,估计观测器,电压空间矢量,直接转矩控制,容错

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Abstract:

针对六相永磁容错电机及其驱动拓扑的特点,深入研究永磁容错电机电压空间矢量的分布规律,确定其选择原则,并设计了永磁容错电机的磁链和转矩估计观测器。详细分析系统在正常态和故障态时综合电压空间矢量对磁链和电磁转矩的影响,确定开关电压矢量的扇区和选择表,从而建立了具有容错能力的直接转矩控制策略。通过对一套750W六相永磁容错电机及其控制系统进行绕组断路和短路故障实验,表明系统发生单相断路或者短路故障时,电机输出转速和有功功率基本不变,实现了容错控制,进而证明了该控制策略的正确性及可行性,这为应用于高可靠性航空用电动燃油泵系统奠定基础。

References

[1]  Coleman A S, Hansen I G. The development of a highly reliable power management and distribution system for civil transport aircraft[R]. AIAA- 94 - 4107, 1994: 1-6.
[2]  Mecrow B C, Jack A G. Design and testing of a four-phase fault-tolerant permanent-magnet machine for an engine fuel pump[J]. IEEE Transactions on Energy Conversion, 2004, 19(2): 132-137.
[3]  Parsa L, Toliyat H A. Fault-tolerant five-phase permanent magnet motor drives[C]. IEEE Industry Applications Conference, Florida, USA, 2004: 1048- 1054
[4]  郝振洋, 胡育文, 黄文新. 电力作动器中永磁容错电机及其控制系统的发展[J]. 航空学报, 2008, 29(1): 65-74.
[5]  Hao Zhenyang, Hu Yuwen, Huang Wenxin. Development of fault tolerant permanent magnet machine and its control system and its control system in electro-mechanical actuator[J]. Acta Aeronoutica et Astronautica Sinica, 2008, 29(1): 65-74.
[6]  Haylock J A, Mecrow B C, Jack A G. Enhanced current control of high-speed PM machine drives through the use of flux controllers[J]. IEEE Transactions on Industry Applications, 1999, 35(5): 1030-1038.
[7]  Wang Jiabin, Atallah K, Howe D. Optimal torque control of fault-tolerant permanent magnet brushless machines[J]. IEEE Transaction on Magnetic, 2003, 39(5): 2962-2964.
[8]  Bianchi N, Bolognani S. Impact of stator winding of a five-phase permanent-magnet motor on postfault operations[J]. IEEE Transaction on Power Electronics, 2008, 55(5): 1978-1987.
[9]  郝振洋, 胡育文, 黄文新. 永磁容错电机最优电流直接控制策略[J]. 中国电机工程学报, 2011, 31(6): 46-51.
[10]  Hao Zhenyang, Hu yuwen, Huang wenxin. Optimal cuurent direct control strategy for fault tolerant permanent magnet motor[J]. Proceedings of the CSEE, 2011, 31(6): 46-51.
[11]  Zhao Wenxiang, Cheng Ming, Chau K T, et al. Remedial injected-harmonic-current operation of redundant flux-switching permanent-magnet motor drives[J]. IEEE Transactions on Industrial Electronics, 2013, 1(60): 151-159.
[12]  Zhong L, Rahman M F, Hu W Y. Analysis of direct torque control in PMSM drives[J]. IEEE Transactions on Power Electronics, 1997, 12(7): 528-536.
[13]  Welchko B A, Lipo T A, Jahns T M, et al. Fault tolerant three-phase AC motor drive topologies: a comparison of features, cost, and limitations[J]. IEEE Transactions on Power Electronics, 2004, 19(6): 1108-1116.
[14]  张兰红, 胡育文, 黄文新. 容错型四开关三相变换器异步发电系统的直接转矩控制研究[J]. 中国电机工程学报, 2005, 25(18): 140-145.
[15]  Zhang Lanhong, Hu Yuwen, Huang Wenxin. Research on direct torque control of fault tolerant type four- switch three-phase converter induction generation system[J]. Proceedings of the CSEE, 2005, 25(18): 140-145.
[16]  孙丹, 贺益康, 何宗元. 基于容错逆变器的永磁同步电机直接转矩控制[J]. 浙江大学学报, 2007, 41(07): 1101-1106.
[17]  Sun Dan, He Yikang, He Zongyuan. Fault tolerant inverter based direct torque control for permanent magnet synchronous motor[J]. Journal of Zhejiang University, 2007, 41(07): 1101-1106.
[18]  孙丹, 何益康,何宗元. 四开关逆变器供电永磁同步电机直接转矩控制系统转矩脉动抑制[J]. 中国电机工程学报, 2007, 27(21): 47-52.
[19]  Sun Dan, He Yikang, He Zongyuan. Torque ripple reduction for a four-switch inverter fed PMSM DTC system[J]. Proceedings of the CSEE, 2007, 27(21): 47-52.
[20]  Mecrow B C, Jack A G, Haylock J A. Fault tolerant permanent magnet machine drives[J]. IEE Procee- dings of Electrical Power Applications, 1996, 143(6): 437-442.
[21]  Welchko B A, Jahns T M, Lipo T A. Short-circuit fault mitigation methods for interior PM synchronous machine drives using six-leg inverters[C]. IEEE Power Electronics Specialists Conference (PESC), Aachen, Germany, 2004: 2133-2139.

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