Patents Assigned to Cummins Power Generation Ltd.(UK)
  • Patent number: 11658505
    Abstract: A power generation system comprises a generator set, a switch device, an electrical storage device, a first inverter, a second inverter, and a controller. The switch device includes an input terminal connected to the generator set and an output terminal connected to a load. The first inverter is connected between the input terminal and the electrical storage device. The second inverter is connected between the output terminal and the electrical storage device. The controller is communicably coupled to the generator set, the switch device, the first inverter, and the second inverter. The controller is configured to determine whether an external power source is providing power to the load and, if not, the controller operates the power generation system in a first state. If the external power source is providing power to the load, the controller operates the power generation system in a second state.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: May 23, 2023
    Assignee: Cummins Power Generation Ltd. (UK)
    Inventors: Krzysztof Paciura, Emil Ernest
  • Patent number: 11128139
    Abstract: A power generation system (100) including an inverter (140) structured to convert a direct current (DC) power output from an external source (110) to an alternating current (AC) power. The inverter includes at least one phase for converting the DC power to a corresponding phase of AC power. The system also includes an alternator (124) of a generator set (120). The alternator includes at least one phase, each comprising a first winding section and a second winding section coupled in series between a point of common coupling and an output terminal of the phase. A phase of the inverter is connected in parallel with the first winding section of the alternator. The inverter is configured to provide reactive power compensation, power factor correction or acts as an active filter to provide harmoincs damping and the system can be used to buffer and handle grids transients.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: September 21, 2021
    Assignee: Cummins Power Generation Ltd. (UK)
    Inventors: Emil Ernest, Krzysztof Paciura, Bradford K. Palmer
  • Publication number: 20200280188
    Abstract: A power generation system comprises a generator set, a switch device, an electrical storage device, a first inverter, a second inverter, and a controller. The switch device includes an input terminal connected to the generator set and an output terminal connected to a load. The first inverter is connected between the input terminal and the electrical storage device. The second inverter is connected between the output terminal and the electrical storage device. The controller is communicably coupled to the generator set, the switch device, the first inverter, and the second inverter. The controller is configured to determine whether an external power source is providing power to the load and, if not, the controller operates the power generation system in a first state. If the external power source is providing power to the load, the controller operates the power generation system in a second state.
    Type: Application
    Filed: October 18, 2018
    Publication date: September 3, 2020
    Applicant: Cummins Power Generation Ltd. (UK)
    Inventors: Krzysztof Paciura, Emil Ernst
  • Publication number: 20200259331
    Abstract: A power generation system (100) including an inverter (140) structured to convert a direct current (DC) power output from an external source (110) to an alternating current (AC) power. The inverter includes at least one phase for converting the DC power to a corresponding phase of AC power. The system also includes an alternator (124) of a generator set (120). The alternator includes at least one phase, each comprising a first winding section and a second winding section coupled in series between a point of common coupling and an output terminal of the phase. A phase of the inverter is connected in parallel with the first winding section of the alternator. The inverter is configured to provide reactive power compensation, power factor correction or acts as an active filter to provide harmoincs damping and the system can be used to buffer and handle grids transients.
    Type: Application
    Filed: October 22, 2018
    Publication date: August 13, 2020
    Applicant: Cummins Power Generation Ltd. (UK)
    Inventors: Emil Ernest, Krzysztof Paciura, Bradford K. Palmer
  • Publication number: 20180354712
    Abstract: A container for a genset comprises a housing defining an internal volume. The housing includes a floor, a roof and a plurality of sidewalls at least one of which is movable relative to the roof and the floor between a first configuration in which the housing has a first width, and a second configuration in which the housing has a second width greater than the first width. The first width is not sufficient for a user to enter the internal volume of the housing for accessing a genset disposed within the housing, and the second width is sufficient for the user to enter the internal volume for accessing the genset. The first width can be the same as the width of an International Organization for Standardization 6346 container.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 13, 2018
    Applicant: Cummins Power Generation Ltd. (UK)
    Inventors: Peter A. Goleczka, Gordon A. Read
  • Publication number: 20170070043
    Abstract: An arc flash protection device including a sensor, a timer, and a controller. The sensor is configured to detect a presence of at least one entity or arc flash protection qualifying event in proximity to the generator set. The controller is configured to initiate an arc flash protection regime when the presence of the at least one person or arc flash protection qualifying event is detected in proximity to the generator set. The arc flash protection regime includes shutting down the generator set automatically upon detection of a short circuit.
    Type: Application
    Filed: February 19, 2015
    Publication date: March 9, 2017
    Applicants: Cummins Power Generation Ip, Inc., Cummins Power Generation Ltd.(UK)
    Inventors: Jacob W. Smith, Brian B. Brady, Glaucio G. De Oliveira, Ahmed Nazmul Jaffer, Richard Meadows