【摘要】 介绍了一种在电机静止时检测其转子初始位置的方法。该方法利用永磁同步电机定子铁心的饱和特性 ,通过给电机施加一系列不同方向的电压脉冲 ,检测并比较其相应的定子电流的方法来估算出转子的初始位置更多还原

【Abstract】 This paper presents a method to detect the initial rotor position of PMSMs at standstill.This method makes use of the magnetic saturation characteristic of the stator core.A series of voltage pulses of different directions are applied to the motor,by detecting and comparing the stator currents,the initial rotor position can be estimated.更多还原