3 ways to deal with the damp micro DC motor

Nov 08, 2021

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Nowadays, there are more applications for micro DC motors. Many people use improper use or improper storage environment during operation, which may easily cause the damp problem of the equipment. Once such a situation occurs, it needs to be resolved in time. Otherwise, it will cause certain damage to the equipment, easily cause short circuit of the equipment, and affect the efficiency of use. Let's see how to solve this problem.


1. Excitation coil drying method: Excitation coil drying method is to wind the excitation coil on the stator coil iron core of the geared motor, and apply alternating current to make the stator produce magnetic flux, and rely on its iron loss to dry the geared motor stator.


  2. Drying method of electric welding machine: Before the operation of the drying method of AC electric welding machine, connect the terminals of the damp geared motor windings in series, and ground the casing, so that the three sets of windings can be heated and dried.


  3. External heat source heating method: After disassembling the damp geared motor, use a high-power incandescent bulb into the DC motor to bake it or put the geared motor in a drying room for drying.


  The dampness of DC motors is generally closely related to the storage environment and human use problems. You need to adopt correct operation methods for reasonable use, and pay attention to prevent the machine from getting damp, so as not to seriously affect the normal use of the machine and reduce work efficiency.


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