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excavator AC Filter Inside

Hangzhou Dingteng Industrial Co.,Ltd | Updated: Oct 11, 2017
The excitation mode of the DC motor is the problem of how to supply the excitation windings and generate the excitation magnetic flux to establish the main magnetic field. According to the different excitation mode, DC motor can be divided into the following types. The excitation windings and armature windings are not connected, and the DC motor which is supplied by other DC power supply to the excitation winding is called his excitation DC motor, and the m in the wiring is the motor, if it is a generator, it is represented by G. Permanent Magnet DC motor can also be regarded as his excitation DC motor.
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