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Motor controlling method and apparatus thereof

  • US 20060192512A1
  • Filed: 05/02/2006
  • Published: 08/31/2006
  • Est. Priority Date: 02/25/2002
  • Status: Active Grant
First Claim
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1. A motor controlling method configured to control a voltage or current supplied a motor from an inverter so as to suppress rotation speed changing of the motor with respect to a periodical load, the method comprising:

  • controlling the voltage or current so as not to exceed a current maximum value of power devices of the inverter taking precedence over the suppression of rotation speed changing.

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