Research of speed-torque characteristics of brushless DC motor based on back electromotive force

Autor: Liu Wei-guo, Hou Hongsheng
Rok vydání: 2015
Předmět:
Zdroj: 2015 18th International Conference on Electrical Machines and Systems (ICEMS).
DOI: 10.1109/icems.2015.7385240
Popis: Speed-torque characteristics of brushless DC motors with trapezoidal and sinusoidal back electromotive force (EMF) based on two devices conducted drive method are analyzed separately. A back EMF coefficient using the average value during conduction region is used to calculate the speed-torque characteristics with real back EMF. Simulation and experimental results show this method can precisely meet the real speed-torque characteristics.
Databáze: OpenAIRE