The driving means of the tail-rotor of helicopter

The driving means of the tail-rotor of helicopter

  • CN 103,108,803 B
  • Filed: 07/15/2011
  • Issued: 04/05/2017
  • Est. Priority Date: 07/27/2010
  • Status: Active Grant
First Claim
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1. a kind of tail-rotor (12) of helicopter (10), the driving means (1) of the tail-rotor are by using compound arrangementThe transverse flux motor of permanent-magnet-field realizes thering is the stator (4) of Circular Winding system (8) at two respectively by this wayBetween arrange the rotor (5) of dish type, the rotor has permanent magnet (15) and arranges on the excircle of the rotor describedThe propeller blade (14) of tail-rotor (12), wherein, axle (17) of each described Circular Winding system (8) around the tail-rotor (12)It is disposed concentrically upon so that the Circular Winding of the Circular Winding system is relative to the axle (17) radially overlappingly cloth up and downPut, wherein, the rotor is arranged on the axle (17) by journal bearing, wherein, on the side of the rotor of the dish typeThere is the stator of the Circular Winding with setting on opposite side, wherein, there is provided there are the driving means (1) and the tail-rotor(12) common radial support and the bearing design of common axial direction supporting, wherein, the axially supporting of the tail-rotor isThe axial direction supporting of the magnetic through adjusting, the corresponding described Circular Winding system adjusted especially by the stator (4)What the zero sequence system of the three-phase current system of system (8) was realized, wherein, the regulation of the zero sequence system be it is independent of each other, andBy the weighting of the zero sequence system electric current, attraction is controlled.

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