Duplex winding motor prediction control method based on master-slave adjustment

The invention provides a duplex-winding motor prediction control method based on master-slave adjustment, and the method is based on a master-slave control method, and employs a single encoder to carry out the high-precision speed loop control of a duplex-winding motor, and the position feedback precision reaches 20''. A current prediction control method is introduced, and a Romberg state observeris designed to observe perturbation parameters in the driving winding and the driven winding of the motor in real time, so that the design of a high-performance current loop is realized; on the basis, the electromagnetic torques of the master winding and the slave winding are estimated on line, and a torque feedforward compensation method is adopted, so that the problem of non-uniform electromagnetic torques among the windings of the existing double-winding motor is solved. 本发明提供了一种基于主从调节的双绕组电机预测控制方法，本发明基于主从控制方法，采用单编码器对双绕组电机进行高精度速度环控制，位置反馈精度达到20″；引入电流预测控制方法，并设计龙贝格状态观测器对电机主、从绕组内部摄动参数进行实时观测，实现高性能电流环的设计；在上述基础上，在线预估主、从绕组