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SYSTEM AND METHOD FOR DOWNHOLE POWER GENERATION USING A DIRECT DRIVE PERMANENT MAGNET MACHINE

  • US 20150091306A1
  • Filed: 09/30/2014
  • Published: 04/02/2015
  • Est. Priority Date: 09/30/2013
  • Status: Abandoned Application
First Claim
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1. A downhole tool for use in a wellbore, comprising:

  • a housing; and

    a power generation system disposed within the housing, the power generation system comprising;

    a power section configured to convert flow of drilling fluid through the downhole tool to rotation; and

    an axial flux generator coupled to the power section, the axial flux generator configured to;

    produce magnetic flux that extends parallel to an axis of the rotation; and

    generate electrical energy responsive to the rotation.

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