这些磁场，由称为线性同步电机的装置产生，升起和推动胶囊前进。
These fields, generated by devices called linear synchronous motors, both levitate the capsules and propel them forward.
永磁同步电机是一个多变量、非线性、强耦合的系统，传统PID速度控制效果不理想。
Permanent magnet synchronous motor is a multi-variable, non-linear and strong-coupling system, the traditional PID control is not effective.
阐述了永磁同步电机的矢量控制原理、准线性化解耦，交流电流控制方式和伺服增益调整方法。
The vector control principle of the PMSM, the realization of the current control for SPWN inverter by quasi-linear decoupling, and a comparison between the AC and DC current control are described.
其次，分析了永磁同步电机数学模型和IGBT非线性因素模型。
Secondly, the mathematical model of permanent magnet synchronous motor and the non-linear factor model of IGBT are analyzed.
其次，分析了永磁同步电机数学模型和IGBT非线性因素模型。
Secondly, the mathematical model of permanent magnet synchronous motor and the non-linear factor model of IGBT are analyzed.
应用推荐