Invention Application
US20140028141A1 ROTOR AND GENERATOR FOR REDUCING HARMONICS 审中-公开
用于减少谐波的转子和发电机

  • Patent Title: ROTOR AND GENERATOR FOR REDUCING HARMONICS
  • Patent Title (中): 用于减少谐波的转子和发电机
  • Application No.: US13910056
    Application Date: 2013-06-04
  • Publication No.: US20140028141A1
    Publication Date: 2014-01-30
  • Inventor: Randall J. DuVal
  • Applicant: Illinois Tool Works Inc.
  • Main IPC: H02K3/16
  • IPC: H02K3/16 H02K15/09
ROTOR AND GENERATOR FOR REDUCING HARMONICS
Abstract:
A rotor for a generator comprises a stack of laminate plates and conductive end caps on either side thereof. The laminate plates and the end caps have holes near a periphery thereof, and conductive rods are positioned in the holes, and secured to the end caps. The stack, the end caps and the rods are then skewed by a desired angle with respect to a centerline of the rotor. The resulting rotor core may then be mounted to a rotor shaft, and wound, with the windings also being skewed due to skewing of the core. The end caps and rods form a damper cage that aids in reducing harmonics.
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