What are the details to pay attention to when using brushless DC motors?

1. If the product does not have special requirements, the DC fan motors is not allowed to operate in reverse connection under the rated voltage. Because once the reverse connection operation is performed, the permanent magnet will be demagnetized. If it is necessary to operate in this way, a current... read more

How to prevent demagnetization of brushless DC motors

Reasons for demagnetization of brushless DC motors: An important indicator of the performance of the brushless DC motor is the high temperature resistance level. If it exceeds its temperature resistance level, its magnetic flux density will drop sharply. High temperature resistance grades can be div... read more

What is wrong with the washing machine motor not turning on

Relatively speaking, the washing machine is a safe and easy-to-use home appliance. The elderly and children can operate the washing machine, and many brands of washing machines now have a child lock function, which improves the safety factor. During the use of the washing machine, there will also be... read more

How to check the common faults of the washing machine motor

Fault inspection of AC asynchronous motor 1. Listen to the sound and carefully find the fault point. During the operation of the AC asynchronous motor, if a fine "hum" sound is found, there is no change of high and low, it is a normal sound, if the sound is thick and sharp. "Buzzing" and "hissing" s... read more

How to judge that the motor of the drum washing machine is burnt

Washing machines have long been a common household device for all of us. With the emergence of intelligence, the functions have also increased, and drum washing machines are also indispensable for everyone. It took a long time to realize that once the motor blew out, everything was in vain. How can ... read more