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Motor and Motor Control Method

  • US 20170222589A1
  • Filed: 10/01/2015
  • Published: 08/03/2017
  • Est. Priority Date: 10/21/2014
  • Status: Active Grant
First Claim
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1. A motor comprising:

  • a rotor;

    a source;

    rotation element to rotate the rotor by magnetic force produced with a current supplied by the source and to make a generating operation for converting rotational energy of the rotor into electrical energy;

    charge element to charge the electrical energy generated by the generating operation;

    current quantity measuring element to measure the current supplied to said rotation element; and

    control element to increase the current with supply of electrical energy from the source to said rotation element so as to maintain the generating operation if the current measured by said current quantity measuring element falls below a predetermined lower limit for making the generating operation due to the charging.

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