Title
A Simplified Fractional Order Pid Controller'S Optimal Tuning: A Case Study On A Pmsm Speed Servo
Abstract
A simplified fractional order PID (FOPID) controller is proposed by the suitable definition of the parameter relation with the optimized changeable coefficient. The number of the pending controller parameters is reduced, but all the proportional, integral, and derivative components are kept. The estimation model of the optimal relation coefficient between the controller parameters is established, according to which the optimal FOPID controller parameters can be calculated analytically. A case study is provided, focusing on the practical application of the simplified FOPID controller to a permanent magnet synchronous motor (PMSM) speed servo. The dynamic performance of the simplified FOPID control system is tested by motor speed control simulation and experiments. Comparisons are performed between the control systems using the proposed method and those using some other existing methods. According to the simulation and experimental results, the simplified FOPID control system achieves the optimal dynamic performance. Therefore, the validity of the proposed controller structure and tuning method is demonstrated.
Year
DOI
Venue
2021
10.3390/e23020130
ENTROPY
Keywords
DocType
Volume
fractional order PID control, PMSM, frequency-domain control design, optimal tuning
Journal
23
Issue
ISSN
Citations 
2
1099-4300
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Weijia Zheng100.34
Ying Luo213015.17
Yangquan Chen32257242.16
Xiao-Hong Wang400.68