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一种异步电动机静止状态下参数辨识的改进方法

, PP. 42-48

Keywords: 异步电动机,参数辨识,死区影响,自适应算法,等效空载方法

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Abstract:

基于异步电动机的非对称T型模型,提出一种电动机静止状态下参数辨识的改进算法。分析并指出逆变器死区只对输出电压有功分量产生影响,并通过对死区自适应补偿方法辨识出电动机参数,提高了辨识的准确度。考虑到趋肤效应的影响,给出通过两次注入相同转差频率、不同幅值的单相交流电流,并通过对误差电压进行对消的自适应算法辨识出转子电阻;基于等效空载的方法,注入极低频率的单相交流电流使电动机在静止状态与空载旋转状态等效,避免了转子电阻的影响,从而更精确的辨识出互感。将所测量参数与利用传统方法测量的参数进行对比,并将参数用于无速度传感器矢量控制,验证了该算法具有较高的精确性、实用性和鲁棒性。

References

[1]  Holtz J.Sensorless position control of induction motors an emerging technology[J].IEEE Transactions on Industrial Electronics,1998,45(3):840-852.
[2]  Toliyat H A,Levi E,Raina M.A review of RFO induction motor parameter estimation techniques[J].IEEE Transaction on Energy Conversion,2003,18(2):271-283.
[3]  贺艳晖,王跃,王兆安.异步电机参数离线辨识改进算法[J].电工技术学报,2011,26(6):73-80.
[4]  He Yanhui,Wang Yue,Wang Zhao’an.An improved off-line parameter identification algorithm for induction motors[J].Transactions of China Electrotechnical Society,2011,26(6):73-80.
[5]  Jul K S,Seung I M,Seung K S.Induction machine parameter identification using PWM Inverter at Standstill[J].IEEE Transactions on Energy Conversion,1997,12(2):127-132.
[6]  Ganji A,Guillaume P,Pintelon R,et al.Induction motor dynamic and static inductance identification using a broadband excitation technique[J].IEEE Transactions on Energy Conversion,1998,13(1):15-20.
[7]  Klaes N R.Parameters identification of an induction machine with regard to dependencies on saturation[J].IEEE Transactions on Industry Applications,1993,29(6):1135-1140.
[8]  Young S K,Jeong H L,Sang H M,et al.Standstill parameter identification of vector-controlled induction motors using the frequency characteristics of rotor bars[J].IEEE Transactions on Industry Applications,2009,45(5):1610-1618.
[9]  陈伟,于泳,徐殿国,等.基于自适应补偿的异步电机静止参数辨识方法[J].中国电机工程学报,2012,32(6):156-162.
[10]  Chen Wei,Yu Yong,Xu Dianguo,et al.Parameters estimation of induction motors at standstill with adaptive non-linearity compensation[J].Proceedings of the CSEE,2012,32(6):156-162.
[11]  盛爽,陆海峰,程小猛,等.静止状态异步电机转子时间常数辨识[J].清华大学学报(自然科学版),2012,52(12):1771-1776.
[12]  Sheng Shuang,Lu Haifeng,Cheng Xiaomeng,et al.Rotor time constant identification for a stationary induction motor[J].Journal of Tsinghua University(Sci & Tech),2012,52(12):1771-1776.
[13]  Peresada S,kovbasa S,Prystupa D.Adaptive observers for self commissioning of induction motor drives:Theory and experiment[C].IEEE International Conference on Intelligent Energy and Power Systems,2014,240-245.
[14]  张虎,李正熙,童朝南.基于递推最小二乘算法的感应电动机参数离线辨识[J].中国电机工程学报,2011,31(18):79-86.
[15]  Zhang Hu,Li Zhengxi,Tong Chaonan.Off-line parameter identification of induction motor based on recursive least squares algorithm[J].Proceedings of the CSEE,2011,31(18):79-86.
[16]  Bachir A,Azeddine B,Nasreddine N S,Application of genetic algorithm with a novel adaptive scheme for the identification of induction machine parameters[J].IEEE Transactions on Energy Conversion,2005,20(2):284-291.
[17]  Bechouche A,Sediki H,Abdeslam D O,et al.A novel method for identifying parameters of induction motors at standstill using adaline[J].IEEE Transactions on Energy Conversion,2012,27(1):105-115.
[18]  Zai L,De C L,Lipo T A.An extended Kalman filter approach to rotor time constant measurement in PWM induction motor drives[J].IEEE Transactions on Industrial Electronics,1992,28(1):96-104.
[19]  何正义,季学武,瞿文龙.一种新颖的基于死区时间在线调整的SVPWM补偿算法[J].电工技术学报,2009,24(6):42-47.
[20]  He Zhengyi,Ji Xuewu,Qu Wenlong.A novel SVPWM compensation strategy based on regulating dead time on line[J].Transactions of China Electrotechnical Society,2009,24(6):42-47.
[21]  Zhao H,Jonathan Q M,Kawamura A.An accurate approach of nonlinearity compensation for VSI inverter output voltage[J].IEEE Transactions on Power electronics,2004,19(4):1029-1035.
[22]  Consoli A,Fortuna L,Gallo A.Induction motor identification by a microcomputer based structure[J].IEEE Transactions on Industrial Electronics,1987,34(4):422-428.
[23]  李东钰(译),杨耕(校).感应电机离线参数辨识方法[J].电力电子,2009,7(3):9-16.
[24]  Li Dongyu,Yang Geng.Motor constants measurement for induction motors without rotating[J].Power Electronic,2009,7(3):9-16.

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