Patents by Inventor Daniel Bergmann

Daniel Bergmann 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).

  • Patent number: 11846243
    Abstract: A method for the model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: during stationary operation, switching takes place cyclically from the normal operation to an exploration operation, wherein in the exploration operation, an exploration measure of quality (J/EXP) is calculated in accordance with combustion model and variance (VAR) thereof, wherein the exploration measure of quality (J/EXP) is set as essential for the operating point of the internal combustion engine, wherein on the basis of the operating variables of the internal combustion engine combustion model is adapted, and wherein switching back to normal operation takes place.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: December 19, 2023
    Assignee: Rolls-Royce Solutions GmbH
    Inventors: Jens Niemeyer, Daniel Bergmann, Knut Graichen
  • Patent number: 11846245
    Abstract: A method for a model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: determining, via a combustion model, injection system setpoint values for controlling injection system actuators, according to a setpoint torque; adapting, during an operation of the internal combustion engine, the combustion model according to a model value, the model value being calculated from a first Gaussian process model for representing a base grid and a second Gaussian process model for representing adaptation data points; determining, by an optimizer, a minimized measure of quality by changing the injection system setpoint values within a prediction horizon, and, in an event that the minimized measure of quality is found, the injection system setpoint values are set as critical for adjusting an operating point of the internal combustion engine; and monitoring the model value in respect of a monotony which is predefined.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: December 19, 2023
    Assignee: Rolls-Royce Solutions GmbH
    Inventors: Daniel Bergmann, Knut Graichen, Karsten Harder, Jens Niemeyer, Jörg Remele
  • Patent number: 11788484
    Abstract: A method for a model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: calculating, by an optimizer, a pre-optimized quality measure based on an operating situation, wherein, in calculating the pre-optimized quality measure, a plurality of discrete manipulated variables having a plurality of discrete settings are interpreted as a plurality of continuous manipulated variables having a continuous settings range; quantizing the plurality of continuous manipulated variables, and the plurality of continuous manipulated variables are set as a plurality of new discrete manipulated variables (SG(new)) having a plurality of discrete settings; and calculating, by the optimizer, a post-optimized quality measure based on the plurality of new discrete manipulated variables and the operating situation of the internal combustion engine, and the post-optimized quality measure is set as critical for an operating point of the internal combustion engine by the optimizer.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: October 17, 2023
    Assignee: Rolls-Royce Solutions GmbH
    Inventors: Jens Niemeyer, Roman Geiselhart, Knut Graichen, Daniel Bergmann
  • Publication number: 20230093283
    Abstract: A method for a model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: calculating, by an optimizer, a pre-optimized quality measure based on an operating situation, wherein, in calculating the pre-optimized quality measure, a plurality of discrete manipulated variables having a plurality of discrete settings are interpreted as a plurality of continuous manipulated variables having a continuous settings range; quantizing the plurality of continuous manipulated variables, and the plurality of continuous manipulated variables are set as a plurality of new discrete manipulated variables (SG(new)) having a plurality of discrete settings; and calculating, by the optimizer, a post-optimized quality measure based on the plurality of new discrete manipulated variables and the operating situation of the internal combustion engine, and the post-optimized quality measure is set as critical for an operating point of the internal combustion engine by the optimizer.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Applicant: Rolls-Royce Solutions GmbH
    Inventors: Jens Niemeyer, Roman Geiselhart, Knut Graichen, Daniel Bergmann
  • Publication number: 20220412279
    Abstract: A method for the model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: during stationary operation, switching takes place cyclically from the normal operation to an exploration operation, wherein in the exploration operation, an exploration measure of quality (J/EXP) is calculated in accordance with combustion model and variance (VAR) thereof, wherein the exploration measure of quality (J/EXP) is set as essential for the operating point of the internal combustion engine, wherein on the basis of the operating variables of the internal combustion engine combustion model is adapted, and wherein switching back to normal operation takes place.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Applicant: Rolls-Royce Solutions GmbH
    Inventors: Jens Niemeyer, Daniel Bergmann, Knut Graichen
  • Publication number: 20220356852
    Abstract: A method for a model-based open-loop and closed-loop control of an internal combustion engine includes the steps of: determining, via a combustion model, injection system setpoint values for controlling injection system actuators, according to a setpoint torque; adapting, during an operation of the internal combustion engine, the combustion model according to a model value, the model value being calculated from a first Gaussian process model for representing a base grid and a second Gaussian process model for representing adaptation data points; determining, by an optimizer, a minimized measure of quality by changing the injection system setpoint values within a prediction horizon, and, in an event that the minimized measure of quality is found, the injection system setpoint values are set as critical for adjusting an operating point of the internal combustion engine; and monitoring the model value in respect of a monotony which is predefined.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: Rolls-Royce Solutions GmbH
    Inventors: Daniel Bergmann, Knut Graichen, Karsten Harder, Jens Niemeyer, Jörg Remele
  • Patent number: 11319888
    Abstract: A method for regulation of an internal combustion engine with an SCR catalytic converter in which the operating point of the engine is predefined by an engine control unit and the operating point of the catalytic converter is predefined by an SCR control unit. An overall system quality measure is calculated by an optimizer in accordance with fed back values of the engine control unit and fed back values of the SCR control unit, by changing the default values for the engine control unit and the SCR control unit, the optimizer minimizes the overall system quality measure for a prediction horizon regarding operating costs. On the basis of the minimized overall system quality measure the optimizer sets the default values for the engine control unit and the default values for the SCR control unit as decisive for setting the operating point of the engine and the catalytic converter.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 3, 2022
    Assignee: Rolls-Royce Solutions GmbH
    Inventors: Knut Graichen, Daniel Bergmann, Roman Geiselhart, Jens Niemeyer, Jörg Remele, Karsten Harder, Tim Späder
  • Patent number: 11156183
    Abstract: A method for model-based open-loop and closed-loop control of an internal combustion engine, in which method injection system setpoint values for activating the injection system control elements are calculated dependent on a setpoint torque by a combustion model, and gas path setpoint values for activating the gas path control elements are calculated by a gas path model. The combustion model is adapted during ongoing operation of the internal combustion engine. A quality measure is calculated by an optimizer dependent on the injection system setpoint values and the gas path setpoint values, the quality measure is minimized by the optimizer by varying the injection system setpoint values and gas path setpoint values within a prediction horizon. The injection system setpoint values and gas path setpoint values are set by the optimizer, based on the minimized quality measure, as being definitive for setting of the operating point of the internal combustion engine.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: October 26, 2021
    Assignee: MTU FRIEDRICHSHAFEN GMBH
    Inventors: Daniel Bergmann, Michael Buchholz, Knut Graichen, Jens Niemeyer
  • Publication number: 20210231071
    Abstract: A method for regulation of an internal combustion engine with an SCR catalytic converter in which the operating point of the engine is predefined by an engine control unit and the operating point of the catalytic converter is predefined by an SCR control unit. An overall system quality measure is calculated by an optimizer in accordance with fed back values of the engine control unit and fed back values of the SCR control unit, by changing the default values for the engine control unit and the SCR control unit, the optimizer minimizes the overall system quality measure for a prediction horizon regarding operating costs. On the basis of the minimized overall system quality measure the optimizer sets the default values for the engine control unit and the default values for the SCR control unit as decisive for setting the operating point of the engine and the catalytic converter.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 29, 2021
    Applicant: MTU Friedrichshafen GmbH
    Inventors: Knut Graichen, Daniel Bergmann, Roman Geiselhart, Jens Niemeyer, Jörg Remele, Karsten Harder, Tim Späder
  • Publication number: 20210180535
    Abstract: A method for the model-based control and regulation of an internal combustion engine. The method includes calculating, as a function of a set torque, injection system set values for controlling the injection system actuators via a combustion model and calculating gas path set values for controlling the gas path actuators via a gas path model. The combustion model is adapted during operation of the internal combustion engine into the form of a complete data-based model. A measure of quality is minimized by an optimizer by changing the injection system set values and gas path set values within a prediction horizon, and the injection system set values and gas path set values are set by the optimizer, which is critical for adjusting the operating point of the internal combustion engine by using the minimized measure of quality.
    Type: Application
    Filed: February 2, 2021
    Publication date: June 17, 2021
    Applicant: MTU Friedrichshafen GmbH
    Inventors: Knut Graichen, Michael Buchholz, Daniel Bergmann, Jens Niemeyer, Jörg Remele
  • Publication number: 20210003090
    Abstract: A method for model-based open-loop and closed-loop control of an internal combustion engine, in which method injection system setpoint values for activating the injection system control elements are calculated dependent on a setpoint torque by a combustion model, and gas path setpoint values for activating the gas path control elements are calculated by a gas path model. The combustion model is adapted during ongoing operation of the internal combustion engine. A quality measure is calculated by an optimizer dependent on the injection system setpoint values and the gas path setpoint values, the quality measure is minimized by the optimizer by varying the injection system setpoint values and gas path setpoint values within a prediction horizon. The injection system setpoint values and gas path setpoint values are set by the optimizer, based on the minimized quality measure, as being definitive for setting of the operating point of the internal combustion engine.
    Type: Application
    Filed: February 27, 2019
    Publication date: January 7, 2021
    Inventors: Daniel BERGMANN, Michael BUCHHOLZ, Knut GRAICHEN, Jens NIEMEYER
  • Publication number: 20130346681
    Abstract: A magnetic random access memory is configured as a read/write memory and at least a first section of the magnetic random access memory is configured to be converted to a read only memory.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Inventors: Uwe Hildebrand, Josef Hausner, Matthias Obermeier, Daniel Bergmann
  • Patent number: 8570799
    Abstract: A magnetic random access memory is configured as a read/write memory and at least a first section of the magnetic random access memory is configured to be converted to a read only memory.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: October 29, 2013
    Assignee: Intel Mobile Communications GmbH
    Inventors: Uwe Hildebrand, Josef Hausner, Matthias Obermeier, Daniel Bergmann
  • Publication number: 20130044541
    Abstract: A magnetic random access memory is configured as a read/write memory and at least a first section of the magnetic random access memory is configured to be converted to a read only memory.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Applicant: Intel Mobile Communications GmbH
    Inventors: Uwe Hildebrand, Josef Hausner, Matthias Obermeier, Daniel Bergmann
  • Patent number: 7751269
    Abstract: Embodiments of the invention relate generally to a coupling device, to a processor arrangement, to a data processing arrangement, and to methods for transmitting data. In an embodiment of the invention, a coupling device for coupling a memory, which has a serial data output, with a processor, which has a parallel data input, is provided. The coupling device may include a serial data interface configured to receive data, a parallel data interface configured to transmit data, and a cache memory coupled to the serial data interface and to the parallel data interface, wherein the cache memory is configured to receive and store data, which have been received in a serial data format via the serial data interface, and to transmit data stored in the cache memory to the parallel data interface.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: July 6, 2010
    Assignee: Infineon Technologies AG
    Inventors: Daniel Bergmann, Christian Erben, Eric Labarre
  • Publication number: 20080080283
    Abstract: Embodiments of the invention relate generally to a coupling device, to a processor arrangement, to a data processing arrangement, and to methods for transmitting data. In an embodiment of the invention, a coupling device for coupling a memory, which has a serial data output, with a processor, which has a parallel data input, is provided. The coupling device may include a serial data interface configured to receive data, a parallel data interface configured to transmit data, and a cache memory coupled to the serial data interface and to the parallel data interface, wherein the cache memory is configured to receive and store data, which have been received in a serial data format via the serial data interface, and to transmit data stored in the cache memory to the parallel data interface.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 3, 2008
    Applicant: Infineon Technologies AG
    Inventors: Daniel Bergmann, Christian Erben, Eric Labarre