Patents by Inventor Jochen SCHULLERER

Jochen SCHULLERER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210310494
    Abstract: A method for controlling a machine with at least one inverter-operated electric drive unit includes determining the instantaneous mains frequency of the mains supply to the machine and a deviation of the determined mains frequency over a standard frequency of the mains supply, determining a frequency correction value for adjusting the target drive frequency at which the electric motor of the machine is operated by weighting the deviation with a factor k, the factor k being specified dynamically as a function of at least one process variable of the drive load and/or of the operated drive process, and operating the machine at the adjusted target frequency.
    Type: Application
    Filed: July 18, 2019
    Publication date: October 7, 2021
    Inventors: Martin ECKL, Jochen SCHAAB, Jochen SCHULLERER