Deadbeat predictive current control of permanent magnet synchronous motor based on variable step-size adaline neural network parameter identification

2020 ◽  
Vol 14 (11) ◽  
pp. 2007-2015
Author(s):  
Zhiqiang Wang ◽  
Mingbo Yang ◽  
Le Gao ◽  
Zhixin Wang ◽  
Guozheng Zhang ◽  
...  
Energies ◽  
2019 ◽  
Vol 12 (24) ◽  
pp. 4803 ◽  
Author(s):  
Lihui Wang ◽  
Guojun Tan ◽  
Jie Meng

This paper reports the optimal control problem on the interior permanent magnet synchronous motor (IPMSM) systems. The control performance of the traditional model predictive control (MPC) controller is ruined due to the parameter uncertainty and mismatching. In order to solve the problem that the MPC algorithm has a large dependence on system parameters, a method which integrates MPC control method and parameter identification for IPMSM is proposed. In this method, the d-q axis inductances and rotor permanent magnet flux of IPMSM motor are identified by the Adaline neural network algorithm, and then, the identification results are applied to the predictive controller and maximum torque per ampere (MTPA) module. The experimental results show that the optimized MPC control proposed in this paper has a good steady state and robust performance.


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