• Other influence of frequency transformer on motor

    1. Harmonic electromagnetic noise and vibration When the ordinary asynchronous motor is supplied by frequency converter, the vibration and noise caused by electromagnetic, mechanical, ventilation

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  • Other failure modes and countermeasures of rolling bearings

    1. Wear and tear Wear failure refers to the failure caused by the relative sliding friction between the surfaces resulting in the continuous wear of their working surface metals. The main factors

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  • Other failure cause of rolling bearing

    1. Fracture failure The main reasons of bearing fracture failure are defects and overload. The fracture of the part is called overload fracture when the applied load exceeds the strength lim

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  • Other common failure modes and countermeasures of rolling bearings

    1. Bruises The so-called abrasion is the surface damage that occurs on the raceway surface and on the rolling surface with the aggregation of tiny burns caused by the skid of the rolling and the

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  • Influence of frequency transformer on Motor

    1. The efficiency of motor and the problem of temperature rise. No matter what kind of converter, it produces different degrees of harmonic voltage and current in operation, which makes the motor

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