Inventor of brushless motor
1995, the brushless electric excitation motor invented by Li Hongtao won the gold medal in the 5th China Patent Invention Expo and the first prize of outstanding invention in Yunnan Province.
Principle of brushless motor
Brushless DC motor uses semiconductor switching devices to realize electronic commutation, that is, electronic switching devices replace traditional contact commutator and brush. Brushless motors have been widely used in many fields, such as airplane models, medical devices, household appliances, electric vehicles and so on. And has formed a preliminary industrial chain in Shenzhen, Changsha, Shanghai and other places.