Ruian UTO Machinery Factory

Bubble Film Machine Tripping Solution

Mar 07, 2023

1. For the selection of the motor, the power of the motor should be converted to the motor shaft side (there may be a reduction device such as a reducer, a pulley, etc.) according to the average power and upper limit power required for the load to move, and the overload capacity of the motor should also be considered .
2. For the selection of the frequency converter, the frequency converter can be selected according to the rated current of the motor, that is, the rated current of the frequency converter (that is, the upper limit of continuous working current in a normal environment) is greater than the rated current of the motor. But the emergence of limit conditions needs to be considered. Therefore, the frequency converter also needs to be able to provide short-term overload current.
Another thing to pay attention to: In abnormal environments, such as high altitude, high ambient temperature (such as an environment greater than 50 degrees and less than 60 degrees), side by side installation (some inverters are installed side by side without derating, and some need derating, according to the frequency conversion Inverter design decision), etc., the derating of the inverter should be considered. After reading the above content, I believe everyone already knows the reason for the tripping of the bubble film machine.

goTop