Resonant frequency identification

Resonant frequency identification

  • CN 101,286,069 A
  • Filed: 01/30/2008
  • Published: 10/15/2008
  • Est. Priority Date: 01/30/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of industrial automation system comprises:

  • The speed regulator that links to each other with electric system;

    WithThe energy signal spectrum that output by described speed regulator forms, described energy signal spectrum is used for determining the resonance frequency of described electric system.

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