What are the reasons for the abnormal vibration of the motor?

1. Caused by unbalanced transmission wheels 2. The iron core bracket is loose, and the rotor is not tightly bound, resulting in partial imbalance 3. The linkage shaft is partially misaligned, does not coincide, and the center is not correct. This reason is mainly caused by improper installation. 4. ... read more

What are the inspection methods before the motor starts?

1. For new or long-term out-of-service motors, check the insulation resistance between the windings and the windings to the ground before use. Usually use 500V insulation resistance meter for motors below 500V; use 1000V insulation resistance meter for motors with 500-1000V; use 2500V insulation res... read more

What are the classifications of motors?

1. Divided according to the type of power supply: it can be divided into DC motors and AC motors. 1) DC motors can be divided according to structure and working principle: brushless DC motors and brushed DC motors. Brushed DC motors can be divided into: permanent magnet DC motors and electromagnetic... read more