电子芯片模板

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1. Why does the motor produce axial current?The current in the circuit of the shaft - bearing - base of the motor is called shaft current.Causes of axial current generation:(1)Magnetic field asymme...

1. The air gap between the stator and rotor of the motor is very small, which is easy to cause the collision between the stator and rotorIn medium and small motors, the air gap is generally 0.2mm ~...