The working principle of the inverter cooling tower motor is that the alternating electromotive force induced in the armature coil is changed into direct current electromotive force when the motor of the inverter cooling tower is drawn out from the end of the electric brush by the commutating action of the commutator and the electric brush, so the frequency conversion cooling tower motor disassembly what principles, small series will be in the following five aspects of analysis:
First, remove the motor bearing cover of the converter cooling tower, then loosen the fastening screw of the motor bearing cover of the converter cooling tower, and mark the joint between the bearing cover and the housing shell, the screw of the unloaded bearing end cover is screwed into two specially arranged screw holes on the motor bearing end cover to eject the motor bearing end cover of the frequency conversion cooling tower.
Second, first remove the inverter cooling tower motor wiring, and make a good mark. Then loosen the bolts at the bottom of the motor of the frequency conversion cooling tower, and separate the motor and driving mechanism of the frequency conversion cooling tower.
Three. When dismantling the motor of the frequency conversion cooling tower with the electric brush, the electric brush should be taken out from the brush grip, and the position of the neutral line of the electric brush should be marked.
Four, take out the inverter cooling tower motor rotor must be careful not to touch the inverter cooling tower motor stator coil damage, rotor weight is generally lighter, you can pull out by hand.
Fifth, remove the frequency conversion cooling tower motor shaft pulley or coupling, sometimes need to add some kerosene in the gap between the motor shaft pulley, so that infiltration lubrication, easy to remove.
Frequency conversion cooling tower motor can realize electrical energy and mechanical conversion, is the hub of energy conversion, so in its disassembly must pay attention to the above five principles, in order to ensure safe and smooth operation of frequency conversion cooling tower motor.
Source: internet (for study only, intrusion and deletion)