【摘要】 针对永磁同步电动机伺服系统定位速度快、精度高的要求,从转子磁链定向的永磁同步电机矢量控制模型出发,分析了电机再生制动的原理和过程,以及采用SVPWM调制方式下能量回馈的过程。实验结果表明了理论分析的正确性和可行性。更多还原

【Abstract】 Locating speed and precision are key factors in permanent magnetic servo system.According to this problem,from the vector control model of PMSM based on rotor field-orientation,the principle and process of regenerative braking are analyzed,and the energy flowing process in SVPWM mode is discussed.Finally,experiment result showed correctness and feasibility of theoretical analysis.更多还原