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无速度传感器估计反电动势



你好,我最近在研究永磁同步电机的无速度传感器控制方法,从Digital Motor Control Software Lirary:Target Independent Math Blocks V13.1手册的SMO模块估计反电动势

来自HVPM Sensorless->smopos.h程序中也印证了这一理论,

但是我参考了一些文献,估计反电动势都是

请问是哪里出了问题,目前我程序还没有在电机上运行,尚不清楚正确性,有人可以解释为什么反电动势动态方程不一样吗?