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METHOD AND PROTECTION DEVICE FOR PROTECTING AN ELECTRIC MOTOR AND/OR AN OPERATING MACHINE WHICH IS COUPLED THERETO FROM INCORRECT CONTROL OPERATIONS

  • US 20160004225A1
  • Filed: 06/23/2015
  • Published: 01/07/2016
  • Est. Priority Date: 07/02/2014
  • Status: Abandoned Application
First Claim
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1. A method for protection of an electric motor and/or an operating machine which is coupled thereto from incorrect control operations, wherein the number of incorrect control operations of the electric motor and/or the operating machine is detected in accordance with a first error criterion and the number of incorrect control operations of the electric motor and/or the operating machine is detected in accordance with a second error criterion and totalled, wherein an alarm signal is produced and/or the electric motor is switched into a predefined state when the total of the incorrect control operations detected exceeds a predetermined limit.

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