news
02-24
2022
the vibration of asynchronous motor is the focus of motor structure design at present. it is composed of electromagnetic vibration, mechanical vibration and gas vibration. electromagnetic vibration: the interaction of the magnetic field in the air gap of the motor generates electromagnetic force varying with time and space on the rotor and stator, causing the motor to vibrate.
01-20
2022
permanent magnet synchronous motor and ac asynchronous motor are often heard in the power system, and permanent magnet synchronous motor accounts for the vast majority in frequency. what are the differences between them, and what are their advantages and disadvantages?
01-13
2022
12-10
2020
10-20
2020
07-25
2020
07-25
2020
02-01
2020