• What is a two-phase motor driver?

    Two-phase (alternating current) motors are sometimes used as turntables for precision phonographs. It is a low voltage type synchronization mechanism.The picture shows a two-phase motor driver circuit

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  • Analysis of working principle of motor

    1.The basic working principle of stepper motorStepper motors come in two basic forms: variable reluctance and hybrid.The figure above is a schematic diagram of the structure of a four-phase variable r

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  • Type of DC motor

    In modern electronic products, automatic control systems, electronic equipment, household appliances, electronic toys, etc., DC motors have been widely used. The familiar recorders, record players, vi

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  • Common failure modes and countermeasures of rolling bearings

    1. One-sided extreme position peeling of the channelThe one-side extreme position spalling of the channel is mainly manifested by a severe spalling band at the interface between the channel and the ri

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  • Bearing failure mechanism

    The reliability of the rolling bearing is closely related to the failure mode of the rolling bearing. To improve the reliability of the bearing, it is necessary to start from the failure mode of the b

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