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异步电动机间接磁场定向的二自由度鲁棒控制器

, PP. 19-23

Keywords: 异步电动机,间接磁场定向,矢量控制,鲁棒控制,二自由度,Youla

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Abstract:

间接磁场定向控制(IFOC)的异步电动机控制系统性能容易受到转子电阻变化和外界扰动的影响,一般的鲁棒控制在兼顾系统鲁棒稳定性和鲁棒性方面有所不足。为了解决这些问题,研究将基于Youla参数化的二自由度控制结构用于异步电动机的间接磁场定向控制,H∞反馈控制器用于保证反馈闭环的鲁棒稳定性和鲁棒性能,设计基于H2优化的前馈控制器来保证系统即使在存在模型误差的情况下,仍具有良好的鲁棒跟踪性。仿真结果表明,所设计的二自由度控制器能够提高系统在参数变化和外界干扰下的性能。

References

[1]  Rehman H U, Derdiyok A, Guven M K, et al. An MRAS scheme for on-line rotor resistance adaptation of an induction machine[C]. Proceedings of Power Electronics Specialist Conference, Vancouver, 2001: 817-822.
[2]  Cristian Lascu, Ion Boldea, et al. Direct torque control of sensorless induction motor drives: a sliding-mode approach[J]. IEEE Trans. on Industry Applications, 2004, 40(2): 582-590.
[3]  Amuliu Bogdan Proca, Ali Keyhani, John M Miller. Sensorless sliding-mode control of induction motors using operating condition dependent models[J]. IEEE Trans. on Energy Conversion, 2003, 18(2): 205-212.
[4]  Proca A B, Keyhani A. Sliding-mode flux observer with online rotor parameter estimation for induction motors[J]. IEEE Trans.on Industrial Electronics, 2007, 54(2): 716-723.
[5]  Baburaj K, Fazlur M Rahman, Grantham C. Online stator and rotor resistance estimation scheme using artificial neural networks for vector controlled speed sensorless induction motor drive[J]. IEEE Trans. on Industrial Electronics, 2007, 54(1): 167-176.
[6]  申铁龙. H ∞控制理论及应用[M]. 北京:清华大学出版社, 1996.
[7]  恒庆海, 王广雄. SISO系统混合灵敏度的鲁棒性能设计[J]. 控制与决策, 1999, 14(30): 269-275.
[8]  吴旭东, 解学书. H ∞鲁棒控制中的加权阵选择[J]. 清华大学学报, 1997, 37(1): 27-30.
[9]  Chang Sun Hwang, Dong Wan Kim. A design of robust two-degree-of-freedom boiler turbine control system using H ∞ optimization method[C]. SICE’95, Sapporo, 1995: 1263-1268.
[10]  周克敏. 鲁棒与最优控制[M]. 北京: 国防工业出版社, 2002.
[11]  Glielmo L, Marino P, Setola R, et al. Reduced order extended kalman filter for estimation of induction motor rotor resistance[C]. Proceedings of the 32nd Conference on Decision and Control San Antonio, Texas, 1993: 1222-1223.
[12]  Pradeep Chatterjee, Karan B M, Sinha P K. Fuzzy control of induction motor with reduced rule base[J]. Serbian Journal of Electrical Engineering, 2007, 4(2): 147-159.
[13]  王德进. H ∞和 H ∞优化控制理论[M]. 哈尔滨:哈尔滨工业大学出版社, 2001.

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