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矩阵式变换器驱动异步电机调速系统抑制输入电压扰动的研究

, PP. 47-52

Keywords: 矩阵式变换器,输入电压跌落,不平衡,过调制

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Abstract:

详细分析了输入侧电压扰动(包括瞬时电压跌落、三相不平衡等)对矩阵式变换器驱动异步电机调速系统性能的影响,包括电机电压波动和电机转速跌落。提出了一种抑制输入电压扰动的控制策略,采用空间矢量过调制技术,扩大了系统的运行范围。仿真分析和实验结果表明,提出的抑制输入电压扰动的控制策略在输入电压跌落和不平衡两种情况下,均可有效地补偿矩阵式变换器输出电压,维持电机转速的恒定。从而增强了系统的抗扰动能力,提高了系统的稳定性和适应性。

References

[1]  张绍, 周波, 葛红娟. 基于双空间矢量调制的矩阵变换器-永磁同步电机矢量控制系统[J]. 电工技术学报, 2007, 22(4):47-52.
[2]  Wiechmann E P, Burgos R P, Rodriguez J R. Extended ride-through capability for matrix converter drives with continuous motor synchronization[C]. Proceedings of PEMD2002, 2002: 189-194.
[3]  Holtz J, Lotzkat W, Khambadkone A M. On continuous control of PWM inverters in the overmodulation range including the six-step mode[J]. IEEE Transactions on Power Electronics, 1993, 8(4):546-553.
[4]  孙凯, 黄立培, 松濑贡规. 基于矩阵式变换器的异步电动机矢量控制[J]. 清华大学学报(自然科学版), 2004, 44(7): 909-912.
[5]  Mei Yang, Sun Kai, Zhou Daning, et al. Analysis and compensation of matrix converter operation under abnormal input voltage conditions [C]. Proceedings of IPEMC2004, 2004, 3:1311-1315.
[6]  孙凯, 黄立培, 松濑贡规. 矩阵式变换器在非正常工况下的补偿控制[J]. 清华大学学报(自然科学版), 2007, 47(7):1093-1096, 1100
[7]  Sun Kai, Huang Lipei, Matsuse Kouki. Compensation control of matrix converter for abnormal working conditions[J]. Journal of Tsinghua University (Sci & Tech), 2007, 47(7): 1093-1096, 1100.
[8]  Satish T, Mohapatra K, Mohan N. Steady state over-modulation of matrix converter using simplified carrier based control[C]. Proceedings of IEEE IECON2007, 2007: 1817-1822.
[9]  Tamai Y, Ohguchi H, Sato I, et al. A novel control strategy for matrix converters in over-modulation range[C]. Proceedings of PCC-Nagoya, 2007:1049 -1055.
[10]  Huber L, Borojevic D. Space vector modulated three-phase to three-phase matrix converter with input power factor correction[J]. IEEE Transactions on Industry Applications, 1995, 31(6):1234-1246

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