Shengzhou Chaoli Electric Appliance Factory

Frequently asked questions

──Dec 20 , 2021Cause analysis of heating of three-phase asynchronous motor

       It is normal for the motor to produce a slight heat during use, but many times, it will be found that the three-phase asynchronous motor heating phenomenon is serious, then we should pay attention to, causing a lot of heating phenomenon, the following is a simple understanding with Senli Motor Xiaobian.

       1The room temperature used by the equipment is too high;

       2There is debris accumulation around the equipment, resulting in poor local heat dissipation;

       3,Three-phase asynchronous motorOperation overload;

       4Overvoltage and undervoltage during operation or uneven use voltage;

       5Frequent device start and stop or frequent device reverse and reverse rotation;

       6Motor lack of phase;

       7The motor cooling fan is bad or the inlet and outlet are blocked;

Three-phase asynchronous motor manufacturers products

       8Lack of oil in internal bearings;

       9Mechanical internal jamming or blocked rotation;

       10The moment of inertia of the load is too large or the operation and start-up time is too long;

       11Short circuit between turns of the motor;

       12The wiring inside the motor is wrong;

       13The connection of the star triangle of the three-phase asynchronous motor is wrong;

       14The motor is damp;

       15The winding break or resistance imbalance caused by the rotor of the winding asynchronous motor;

       16The rotor is swept;

       17The decrease of dead magnetic flux caused by repeated maintenance of the motor;

       18Some motor winding process is too poor.

       Mori machine,19Focus on the development and production of electric motors. Available if needed1688Search factory name "Shengzhou Chaoli Electric Appliance Factory" , Or online consultation message, we will have business personnel to get in touch with you, you can also contact us directly0575-8378-1127.

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