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Question:

Are Holzer sensors used in brushless motors for electric vehicles single pole or bipolar?

Are the Holzer sensors used in brushless motors for electric motors single pole or bipolar? Could you tell me more about it?

Answer:

Generally speaking, we use Holzer to choose Holzer's polarity according to the requirements of the product. For example, your product is a unipolar Holzer, but used as a bipolar Holzer, it must be no good
The commonly used electric locomotive motor, the Holzer monopole model, is YS43F or 3144, and the bipolar latch Holzer model is YS41F or SS41. Another case is that if your electric motor output is positive spin wave, you can only use bipolar latch Holzer, YS41F or SS41.
But Holzer motor used is rather special, because the controller of electric vehicle motor for use in the Holzer are set up, will be compatible with unipolar and bipolar latch two polarity Holzer, but this is not to say that all of Holzer's unipolar or bipolar can be used.
Hello! Some use bipolar Holzer! Some use unipolar Holzer. This is determined by the motor phase!There are stators (fixed magnets) and rotors (rotating coils) in the motor.To the coil power (the current through the coil) will produce a (S or N) and the stator magnetic field will attract or repel force. The power of the motor from the attraction and repulsion force.What time is absorbed or what time it will repel each other at the same time, Holzer gives a signal to change the direction of the current in the coil (coil to change S or N pole)!I hope I can help you!

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