ANALYSIS AND IMPLEMENTATION OF A REAL-TIME PREDICTIVE CURRENT CONTROLLER FOR PERMANENT-MAGNET SYNCHRONOUS SERVO DRIVES

被引:89
作者
LEHUY, H
SLIMANI, K
VIAROUGE, P
机构
[1] Department of Electrical Engineering, Laval University, Quebec, PQ
[2] Department of Electrical Engineering, Laval University, IREQ, HydroQuebec Research Center, Quebec, PQ
关键词
D O I
10.1109/41.281616
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A real-time current controller for PWM inverter-fed permanent-magnet synchronous motor drives is presented and analyzed. The proposed current control scheme is based on predictive control with a parallel integral loop added to compensate for the inaccuracy of the motor model and for the variations of motor parameters and dc voltage source. The proposed current control scheme is analyzed and its performance is evaluated by computer simulation. An EPROM-based implementation is presented in which calculations and pulsewidth modulation are executed by lookup tables resulting in high-speed operation. The controller performance is evaluated using a prototype 1-kW PM synchronous servo drive. Experimental results are given and discussed.
引用
收藏
页码:110 / 117
页数:8
相关论文
共 13 条
  • [1] Plunkett A.B., A current-controlled PWM transistor inverter drive, IEEE/IAS 1979 Annu. Meet. Conf. Rec., pp. 785-792, (1979)
  • [2] Pfaff G., Weschta A., Wick A., Design and experimental results of a brushless ac servo drive, IEEE/IAS 1982 Annu. Meet. Conf. Rec., pp. 692-697, (1982)
  • [3] Holtz J., Stadtfeld S., A predictive controller for the stator current vector of ac machines fed from a switched voltage source, IPEC Int. Power Electron. Conf. Rec., pp. 1665-1675, (1983)
  • [4] Brod D.M., Novotny D.W., Current control of VSI-PWM inverters, IEEE/IAS 1984 Annu. Meet. Conf Rec., pp. 418-425, (1984)
  • [5] Nabae A., Ogasawara S., Akagi H., A novel control scheme of current-controlled PWM inverters, IEEE/IAS 1985 Annu. Meet. Conf. Rec., pp. 473-478, (1985)
  • [6] Lajoie-Mazenc M., Et al., Study and implementation of hysteresis controlled inverter on a permanent magnet synchronous machine, IEEE/IAS 1984 Annu. Meet. Conf Rec., pp. 426-431, (1984)
  • [7] Kerkman R.J., Rowan T.M., Voltage controlled current regulated PWM inverters, IEEE/IAS 1988 Annu. Meet. Conf. Rec., pp. 381-387, (1988)
  • [8] Le-Huy H., Dessaint L., An adaptive current control scheme for PWM synchronous motor drives: Analysis and simulation, IEEE Trans. Power Electron., 4, pp. 486-495, (1989)
  • [9] Bose B.K., An adaptive hysteresis-band current control technique of a voltage-fed PWM inverter for machine drive system, IECON'88 Conf. Proc., pp. 684-690, (1988)
  • [10] Malesani L., Tenti P., A novel hysteresis control method for current controlled VSI PWM inverters with constant modulation frequency, IEEE/IAS 1987 Annu. Meet. Conf. Rec., pp. 851-855, (1987)