Permanent magnet motor and compressor with permanent magnet motor

Permanent magnet motor and compressor with permanent magnet motor

  • CN 105,846,630 A
  • Filed: 05/27/2016
  • Published: 08/10/2016
  • Est. Priority Date: 05/27/2016
  • Status: Active Application
First Claim
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1. a magneto, it is characterised in that including:

  • Stator, described stator include stator core and stator winding, described stator core be formed as annular and its inner ring on haveMultiple stator tooths, limit stator slot between adjacent described stator tooth, described stator winding is in being located at described stator slot;

    Rotor, described rotor is rotatably arranged at the inner side of described stator, and described rotor includes rotor core and permanent magnet, instituteState have on rotor core along described rotor core axially through mounting groove, described permanent magnet is located in described mounting groove;

    Described magneto meets;

    0.25 ×

    W3 ×

    [Q/ (2 ×


    W2 <

    W1,Wherein, W1 and W2 be respectively the working face of described permanent magnet be perpendicular to described rotor core axially on Breadth Maximum andMinimum widith, W3 is the pole-core width of described stator tooth, and Q is the quantity of described stator slot, and p is the pole of described magnetoLogarithm.

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