Multiobjective Optimization of PID Controller of PMSM

PID controller is used in most of the current-speed closed-loop control of permanent magnet synchronous motors (PMSM) servo system. However, Kp, Ki, and Kd of PID are difficult to tune due to the multiple objectives. In order to obtain the optimal PID parameters, we adopt a NSGA-II to optimize the P...

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Bibliographic Details
Main Authors: Qingyang Xu, Chengjin Zhang, Li Zhang, Chaoyang Wang
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Control Science and Engineering
Online Access:http://dx.doi.org/10.1155/2014/471609