cemf
1. count electromotive-force(CEMF)
反电动势
2. The paper introduces the DSP control of brushless DC motor, and the principle, management as well as software correcting of CEMF pole changing.
本文介绍了无刷直流电机的DSP控制,详细介绍了在无刷直流电机控制中反电势检测换相的原理; 反电势、电流检测的管理;
3. How to measure Al_2O_3 concentration in industrial cells from cemf was also discussed in this paper.
本文还讨论了如何在工业铝电解槽上利用反电动势法测定Al_2O_3浓度的问题。