Control the dredge operation of industrial machinery

Control the dredge operation of industrial machinery

  • CN 104,480,990 B
  • Filed: 08/31/2011
  • Issued: 11/16/2018
  • Est. Priority Date: 04/29/2011
  • Status: Active Grant
First Claim
Patent Images

1. a kind of industrial machinery, including:

  • Scraper bowl;

    Motor drive is pushed, the pushing motor drive is configured to provide one or more controls to pushing motorSignal, the pushing motor can be operated to provide power to the scraper bowl, so that the scraper bowl is mobile or mobile towards mineral reserveFar from mineral reserve;

    AndController, the controller are connected to the pushing motor drive, and the controller is configured toDetermine whether the scraper bowl has hit mineral reserve,Determine that pushing retracts the factor based on the shock of the scraper bowl,The pushing is retracted the factor to be compared with the threshold pushing retraction factor, andThe factor is retracted compared with the threshold is pushed and retracts the factor based on the pushing to set to the pushing motor driveSurely speed reference is pushed, motor torsional moment is pushed or pushes retraction torque.

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