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(1)The rapid and accurate calculation method of the electromagnetic wave under the horsepower of the current

(2)Multi -dimensional mode calculation method of the complex structure of the motor

(3)Electromagnetic vibration weakening method

Study on the mechanism and inhibitory method of axial voltage

(1)Electric axis voltage theory and analysis model

(2)Method of weakening the axis voltage from the perspective of the design of the motor

Magic Magnetic field regulation technology research

(1)Electrical drive controls weak magnetic and body structure weak magnetic analysis

(2)New method of Magnetic Flux Magic