描述

永磁同步馬達(PMSM)通常用于高效能、低功耗的馬達驅(qū)動。高效能馬達控制的特征為可在整個速度范圍內(nèi)平穩(wěn)旋轉(zhuǎn)，零速度時有完全的扭矩(Torque)控制，且能達到快速加速和減速。為了達到上述要求，PMSM采用向量控制技術，該技術通常還被稱為磁場定向控制(FOC)技術。向量控制演算法的基本思路是將一個定子電流分解為磁場生成的分量和扭矩生成的分量，分解后，這兩個分量能單獨進行控制；而馬達控制器(亦即向量控制控制器)的結(jié)構(gòu)幾乎與一個他勵直流馬達(DCMotor)相同，這樣便簡化了PMSM的控制程序。

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①Allen-Bradley(美國AB)系列產(chǎn)品》

②Schneider(施耐德電氣)系列產(chǎn)品》

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