In order to solve the problem that current control of the permanent magnet synchronous motor (PMSM)is easily affected by factors such as system delay and parameter mismatch
which leads to the decrease of current tracking performance. Thus
an adaptive deadbeat current predictive control algorithm with delay compensation is proposed. Based on the traditional deadbeat predictive current control (DPCC)
aiming at the problem of current performance degradation caused by parameter mismatch
the model adaptive compensation method based on affine projection algorithm is improved
and an adaptive current control algorithm with delay compensation is designed. Finally
the simulated experiments are carried out to verify the designed adaptive deadbeat current predictive control with delay compensation has adaptive compensation ability for system parameter mismatch
which can effectively eliminate the influence of system delay and improve the current loop tracking performance.
School of Automation, Guangdong University of Technology
College of Automation Engineering, Nanjing University of Aeronautics and Astronautics
Tianjin Internal Combustion Engine Research Institute, Tianjin 300072, China 3.Tianjin Aviation Equipment Safety and Airworthiness Technology Innovation Center
College of Electronic Information and Automation, Civil Aviation University of China
Tianjin Aviation Equipment Safety and Airworthiness Technology Innovation Center