全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于简单占空比调节的异步电机直接转矩控制

, PP. 72-80

Keywords: 异步电动机,脉动减小,占空比,直接转矩控制

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对异步电机传统直接转矩控制(DTC)存在的转矩脉动大、开关频率不固定等问题,已经提出了一些通过优化有效电压矢量占空比来减小转矩脉动的方法。然而,这些方法不仅计算复杂而且对参数依赖性大。本文在比较三种经典占空比控制方法性能的基础上,提出一种简单有效的占空比确定方法。该方法能同时减小转矩和磁链脉动,并且尽可能保持了传统DTC结构简单和鲁棒性强的优点。仿真和实验结果验证了本文所提方法的有效性。

References

[1]  Casadei D, Profumo F, Serra G, et al. FOC and DTC: two viable schemes for induction motors torque control[J]. IEEE Transactions on Power Electronics, 2002, 17(5): 779-787.
[2]  Takahashi I, Noguchi T. A new quick-response and high-efficiency control strategy of an induction motor[J]. IEEE Transactions on Industry Applications, 1986, 22(5): 820-827.
[3]  Depenbrock M. Direct self-control(DSC) of inverter- fed induction machine[J]. IEEE Transactions on Power Electronics, 1988, 3(4): 420-429.
[4]  Tiitinen P, Surandra M. The next generation motor control method, DTC direct torque control[C]. Proc of Int Conf Power Electron, Drives and Energy Syst for Ind Growth, New Delhi, India, 1996: 37-43.
[5]  Lai Yenshin, Chen Jianho. A new approach to direct torque control of induction motor drives for constant inverter switching frequency and torque ripple reduction [J]. IEEE Transactions on Energy Convers, 2001, 16(3): 220-227.
[6]  Lascu C, Trzynadlowski A. Combining the principles of sliding mode, direct torque control, and space- vector modulation in a high performance sensorless ac drive[J]. IEEE Transactions on Industry Applications, 2004, 40(1): 170-177.
[7]  Habetler T G, Profumo F, Pastorelli M et al. Direct torque control of induction machines using space vector modulation[J]. IEEE Transactions on Industry Applications, 1992, 28(5): 1045-1053.
[8]  杨家强, 黄进. 异步电动机直接转矩控制转矩脉动最小化方法研究[J]. 电工技术学报, 2004, 19(9): 23-29. Yang Jiaqiang, Huang Jin. Research on torque ripple minimization strategy for direct torque control of induction motors[J]. Transactions of China Electrotech- nical Society, 2004, 19(9): 23-29.
[9]  Romeral L, Arias A, Aldabas E, et al. Novel direct torque control(DTC) scheme with fuzzy adaptive torque- ripple reduction[J]. IEEE Transactions on Industrial Electronics, 2003, 50(3): 487-492.
[10]  刘军, 刘丁, 吴浦升, 等. 基于模糊控制调节电压矢量作用时间策略的永磁同步电机直接转矩控制仿真研究[J]. 中国电机工程学报, 2004, 24(10): 148-152. Liu Jun, Liu Ding, Wu Pusheng, et al. The simulation analysis of permanent magnet synchronous motor based on the strategy of modulating the time of voltage vector[J]. Proceedings of the CSEE, 2004, 24(10): 148-152.
[11]  Kouro S, Cortes P, Vargas R, et al. Model predictive control—a simple and powerful method to control power converters[J]. IEEE Transactions on Industrial Electronics, 2009, 56(6): 1826-1838.
[12]  Geyer T, Papafotiou G, Morari M. Model predictive direct torque control part I: concept, algorithm, and analysis[J]. IEEE Transactions on Industrial Electronics, 2009, 56(6): 1894-1905.
[13]  Drobnic K, Nemec M, Nedeljkovic D, et al. Predictive direct control applied to AC drives and active power filter[J]. IEEE Transactions on Industrial Electronics, 2009, 56(6): 1884-1893.
[14]  Miranda H, Cortes P, Yuz J, et al. Predictive torque control of induction machines based on state-space models[J]. IEEE Transactions on Industrial Electronics, 2009, 56(6): 1916-1924.
[15]  Jehudi M, Jan A M. Speed-sensorless direct torque control of induction motors using an adaptive flux observer[J]. IEEE Transactions on Industry Applica- tions, 2000, 36(3): 778-785.
[16]  Buja G S, Kazmierkowski M P. Direct torque control of PWM inverter-fed AC motors—a survey[J]. IEEE Transactions on Industrial Electronics, 2004, 51(4): 744-757.
[17]  Kenny B, Lorenz R. Stator- and rotor-flux- based deadbeat direct torque control of induction machines [J]. IEEE Transactions on Industry Applications, 2003, 39(4): 1093-1101.
[18]  Zhang Yongchang, Zhu Jianguo. Direct torque control of permanent magnet synchronous motor with reduced torque ripple and commutation frequency[J]. IEEE Transactions on Power Electronics, 2011, 26(1): 235-248.
[19]  Flach E, Hoffmann R, Mutschler P. Direct mean torque control of an induction motor[C]. Proc European Power Electronics and Applications(EPE), Trondheim, Norway, 1997: 672-677.
[20]  Kang J K, Sul S K. New direct torque control of induction motor for minimum torque ripple and constant switching frequency[J]. IEEE Transactions on Industry Applications, 1999, 35(5): 1076-1082.
[21]  Kubota H, Matsuse K, Nakmo T. DSP-based speed adaptive flux observer of induction motor[J]. IEEE Transactions on Industry Applications, 1993, 29(2): 344-348.
[22]  Yang G, Chin T H. Adaptive-speed identification scheme for a vector-controlled speed sensorless inverter- induction motor drive[J]. IEEE Transactions on Industry Applications, 1993, 29(4): 820-825.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133