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共直流母线开绕组永磁同步电机系统零序电流抑制策略

, PP. 40-48

Keywords: 开绕组永磁同步电机,共模电压,三次谐波,零序电流,最大调制度

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Abstract:

由于变流器调制产生的共模电压和永磁电机反电动势三次谐波的存在,开绕组永磁同步电机两端共直流母线情况下会在电机绕组产生零序电流,影响了电机运行效率和稳定性。由此提出了共直流母线开绕组永磁同步电机系统零序电流抑制策略,通过建立开绕组永磁同步电机数学模型,分析了零序回路的工作特性,并通过对零序电流的闭环调节控制变流器产生共模电压以抵消反电动势三次谐波分量,达到抑制零序电流的目的;同时深入分析和对比了所提零序电流抑制策略和传统共模电压抑制策略的调制能力和最大调制度;最后,通过构建开绕组永磁同步电机实验机组,对所提零序电流抑制策略的可行性和有效性进行了实验验证。

References

[1]  诸自强. 永磁电机研究的新进展[J]. 电工技术学报, 2012, 27(3): 1-11. Zhu Ziqiang. Recent advances on permanent magnet machines[J]. Transactions of China Electrotechnical Society, 2012, 27(3): 1-11.
[2]  王凤翔. 永磁电机在风力发电系统中的应用及其发展趋向[J]. 电工技术学报, 2012, 27(3): 12-24. Wang Fengxiang. Application and development ten- dency of PM machine in wind power generation system[J]. Transactions of China Electrotechnical Society, 2012, 27(3): 12-24.
[3]  Stemmler H, Guggenbach P. Configurations of high power voltage source inverter drives[C]. Fifth European Conference on Power Electronics and Applications, 1993: 7-14.
[4]  Kawabata T, Ejiogu E C, Kawabata Y, et al. New open-winding configurations for high-power inverters[C]. Proceedings of the IEEE International Symposium on Industrial Electronics, 1997: 457-462.
[5]  年珩, 周义杰, 李嘉文. 基于开绕组结构的永磁风力发电机控制策略[J]. 电机与控制学报, 2013, 17(4): 79-85. Nian Heng, Zhou Yijie, Li Jiawen. Control strategy of permanent magnet wind generator based on open winding configuration[J]. Electric Machines and Control, 2013, 17(4): 79-85.
[6]  Shivakumar E G, Gopakumar K, Sinha S K, et al. Space vector PWM control of dual inverter fed open- end winding induction motor drive[C]. Applied Power Electronics Conference and Exposition, 2001: 399-405.
[7]  Somasekhar V T, Gopakumar K, Pittet A, et al. A novel PWM inverter switching strategy for a dual two-level inverter fed open-end winding induction motor drive[C]. 4th IEEE International Conference on Power Electronics and Drive Systems, 2001: 196-202.
[8]  Somasekhar V T, Gopakumar K, Baiju M R. Dual two-level inverter scheme for an open-end winding induction motor drive with a single DC power supply and improved DC bus utilization[J]. IEE Proceedings Electric Power Applications, 2004, 151(2): 230-238.
[9]  Somasekhar V T, Gopakumar K, Shivakumar E G, et al. A space vector modulation scheme for a dual two level inverter fed open-end winding induction motor drive for the elimination of zero sequence currents[J]. EPE Journal, 2002, 12(2): 26-36.
[10]  Somasekhar V T, Srinivas S, Prakash R B, et al. Pulse width-modulated switching strategy for the dynamic balancing of zero-sequence current for a dual-inverter fed open-end winding induction motor drive[J]. IET Electric Power Applications, 2007, 1(4): 591-600.
[11]  Oleschuk V, Sizov A, Bose B K, et al. Phase-shift- based synchronous modulation of dual inverters for an open-end winding motor drive with elimination of zero sequence currents[C]. International Conference on Power Electronics and Drives Systems, 2006: 325-330.
[12]  Somasekhar V T, Srinivas S, Kumar K K. Effect of zero-vector placement in a dual-inverter fed open-end winding induction-motor drive with a decoupled space-vector PWM strategy[J]. IEEE Transactions on Industrial Electronics, 2008, 55(6): 2497-2505.
[13]  Somasekhar V T, Srinivas S, Gopakumar K. A space vector based PWM switching scheme for the reduction of common-mode voltages for a dual inverter fed open-end winding induction motor drive[C]. Power Electronics Specialists Conference, 2005: 816-821.
[14]  Wang Y, Panda D, Lipo T, et al. Open-winding power conversion systems fed by half-controlled converters[J]. IEEE Transactions on Power Electronics, 2013, 28(5): 2427-2436.
[15]  Silva M S, Lopes B M, Filho B J C, et al. Performance evaluation of PLL algorithms for single-phase grid- connected systems[C]. Industry Applications Conference, 2004: 2259-2263.
[16]  宋文祥, 艾芊, 云伟俊, 等. 基于矢量分区的三电平SVPWM模式零序分量分析[J]. 电工技术学报, 2009, 24(12): 102-108. Song Wenxiang, Ai Qian, Yun Weijun, et al. Zero- sequence signal of space vector modulation for three- level neutral-point-clamped inverter based on vector diagram partition[J]. Transactions of China Electrotech- nical Society, 2009, 24(12): 102-108.

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