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基于矢量控制的多相感应电机电子变极调速技术

, PP. 96-102

Keywords: 电子变极,转子磁场定向矢量控制,恒功率调速范围,多相感应电机

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Abstract:

为了拓宽交流传动系统的恒功率调速运行范围,在研究多相系统变换理论和多相电机矢量控制的基础上,提出了一种基于转子磁场定向矢量控制的多相感应电机电子变极调速方法。该方法不需要额外增加电机的容量或电流,通过转子磁场定向矢量控制产生不同平面的谐波电流,驱动电机旋转,从而控制电机实现了在不停电情况下的电子变极,而且变极过程平滑,无大的转矩波动。本文以九相感应电机为例,对提出的方法进行实验验证,给出了其在转子磁场定向矢量控制下的3对极和9对极之间相互电子变极的实验结果。实验结果表明,所提出的方法能够在不停电的情况下实现电子变极调速,有效地提高了电机恒功率调速运行范围。

References

[1]  Swamy M M, Kume T J, Maemura A, et al. Extended high-speed operation via electronic winding change method for AC motor[J]. IEEE Trans. on Industry Applications, 2006, 42(3): 742-752.
[2]  Levi E, Jones M, Vokosavic S N, et al. A novel concept of a multiphase, multimotor vector controlled drive system supplied from a single voltage source inverter[J]. IEEE Transactions on Power Electronics, 2004, 19(2): 320-335.
[3]  Kume T, Swamy M, Sawamura M, et al. A quick transition electronic winding changeover technique for extended speed ranges[C]. Proceedings of IEEE Power Electronics Specialist, Aachen, Germany, 2004: 3384-3389.
[4]  钱罗奋. 一种新的交流电机换相变极法-2/3变极[J]. 中国电机工程学报, 2004, 24(3): 120-125.
[5]  Qian Luofen. A new commutating method for change pole to electric machine 2Δ/3Δ change-pole[J]. Proceedings of the CSEE, 2004, 24(3): 120-125.
[6]  Osama M, Lipo T A. A new inverter control scheme for induction motor drives requiring wide speed range[J]. IEEE Transactions on Industry Applications, 1996, 32(4): 938-944.
[7]  Hartman M T. The application of fortescue's transformation to describe power states in multi-phase circuits with non-sinusoidal voltage and currents[C]. Proceedings of Electrical Power Quality and Utilisation, Barcelona, Spain, 2007: 1-5.
[8]  Kelly J W, Strangas E G. Torque control during pole-changing transition of a 3: 1 pole induction machine[C]. Proceedings of Electrical Machines and Systems, Seoul, Korea, 2007: 1723-1728.
[9]  Lyra R O C, Lipo T A. Torque density improvement in a six-phase induction motor with third harmonic current injection[J]. IEEE Transactions on Industry Applications, 2002, 38(5): 1351-1360.
[10]  Fuchs E F, Myat M H. Speed and torque range increases of electric drives through compensation of flux weakening[C]. Proceedings of Power Electronics Electrical Drives Automation and Motion, 2010: 1569-1574.
[11]  杨家强, 黄进, 康敏. 多相感应电机的电子变极技术[J]. 电机与控制学报, 2009, 13(3): 322-326.
[12]  Yang Jiaqiang, Huang Jin, Kang Min. Electronic pole change technique of multi-phase induction motor[J]. Electric Machines and Control, 2009, 13(3): 322-326.
[13]  Huang Jin, Kang Min, Yang Jiaqiang, et al. Multiphase machine theory and its applitions[C]. Proceedings of Electrical Machines and Systems, 2008: 1-7.
[14]  黄进, 康敏, 杨家强. 新型单绕组多相无轴承电机[J]. 浙江大学学报(工学版), 2007, 41(11): 1850-1856.
[15]  Huang Jin, Kang Min, Yang Jiaqiang. Analysis of a new 5-phase bearingless induction motor[J]. Journal of Zhejiang University (Engineering Science), 2007, 41(11): 1850-1856.

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