The motor is one of the most common machinery. It is a device that converts electromagnetic energy into mechanical energy. It is widely used in various fields. During the energy conversion process of the motor, some simple and complex factors may cau...
Do you know how the variable frequency motor realizes the variable frequency function? The variable frequency motor is first used for variable frequency speed regulation through the frequency converter. Inverter is output through AC-DC-AC input, and ...
A key factor affecting the high efficiency of three-phase asynchronous motors. 1. Large copper loss of motor stator Large stator winding resistance: (1) The wire resistivity is large or the wire diameter is small, the wire diameter is uneven or the n...
The high voltage variable frequency motor will be mechanically worn due to electromagnetic vibration, corona corrosion and heat generation due to electromagnetic vibration, high temperature and high voltage for a long time, which will cause the overa...
Motor torque is the basic load form of various working machinery drive shafts, and is closely related to factors such as power machinery's working capacity, energy consumption, efficiency, operating life, and safety performance. Shandong Shenghua var...
A common influence of voltage unevenness on the operation of a motor. 1. Effect on motor current The negative sequence component of the unbalanced voltage generates a magnetic field in the air gap of the motor that is opposite to the rotation of the ...
Reasons for measuring variable-frequency speed-regulating motors and their variable-frequency systems Mainly because of the large number of motor systems in the daily production of the factory, and its safe operation is essential to the normal produc...
Common faults in the use of variable frequency motors. With the development of the motor industry, the application of variable-frequency speed-regulating motors has gradually become popular, especially in the fan industry, water pump industry and oth...
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