Patents Assigned to Cummins Power Generation Inc.
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Publication number: 20240305101Abstract: Systems and methods for managing loads on a power grid are provided. In some embodiments, the load control system includes one or more power sources connected to a power grid. A method includes determining, by a first genset connected to a power grid, a power average at a first rate, and generating, by the first genset, a filtered power average. The filtered average includes the power average at a second rate. The filtered power average is used in a second algorithm to balance the load share of power sources on the power grid.Type: ApplicationFiled: March 10, 2023Publication date: September 12, 2024Applicant: Cummins Power Generation Inc.Inventors: Robert Charles Borregard, Michael James Scheuerell, Dale Joseph Frolik, Andrew Novak
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Publication number: 20240303611Abstract: A method includes: receiving system data corresponding to an engine system. The system data includes a plurality of remaining useful life (RUL) values with each RUL value associated with a component of the engine system. The method further includes: comparing a first RUL value to a service interval threshold; generating a near-term service recommendation including a first list of components that correspond to each RUL value that are less than or equal to the service interval threshold; generating an extended term service recommendation including a second list of components and a downtime prediction; generating a coordinated service recommendation by dynamically populating one or more fields of the coordinated service recommendation based on the near-term service recommendation and the extended term service recommendation; and providing the combined service recommendation to a user device.Type: ApplicationFiled: March 5, 2024Publication date: September 12, 2024Applicant: Cummins Power Generation Inc.Inventors: Mayura Halbe, Daniel J. O'Connor, Alan C. Anderson, Sachin Joshi, Pagalavan Mathari Bakthavatsalam, Renae Christianson, Adam Zimmerman, William Marshall Cover
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Patent number: 12087926Abstract: Systems and methods for managing the temperature of an energy storage system are provided. In some embodiments, the energy storage system includes a housing, a first terminal, a second terminal, an energy storage element disposed within the housing, a thermal management system, and a controller. In some embodiments, the energy storage element are configured to electrically connect to a load or a grid via the second terminal. The thermal management system is configured to manage a temperature within the housing and also configured to receive power from an external power source via the first terminal.Type: GrantFiled: July 13, 2023Date of Patent: September 10, 2024Assignee: Cummins Power Generation Inc.Inventor: Pushkar Vaidya
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Patent number: 12074441Abstract: Systems and methods for managing loads on a power grid are provided. The load control system includes one or more energy sources connected to a common bus and a first device connected in series between the common bus and a first load. The first device may be an automatic transfer switch. The first device may include switching hardware configured to connect and disconnect the first load from the common bus and a load control circuit configured to cause the first load to disconnect from the common bus after a pre-determined amount of time detecting a trigger.Type: GrantFiled: April 29, 2020Date of Patent: August 27, 2024Assignee: Cummins Power Generation Inc.Inventors: Jacob R. Gilpin, Andrew Novak
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Patent number: 12055105Abstract: A method for controlling a dual fuel engine system includes determining a friction power loss amount of an internal combustion engine of the dual fuel engine system, where the friction power loss amount is based on an engine speed of the internal combustion engine and a friction torque estimate. The method also includes determining an accessory power loss amount of a power of the internal combustion engine, where the accessory power loss amount is based on the engine speed and an accessory torque estimate. The method further includes estimating a net engine power amount based on the accessory power loss amount and a brake power amount of the internal combustion engine, estimating an indicated diesel power, and estimating, based on the estimated net engine power, a first indicated engine power and a first gas power.Type: GrantFiled: September 14, 2022Date of Patent: August 6, 2024Assignee: Cummins Power Generation Inc.Inventors: Travis Alva Anderson, Axel O. zur Loye, Mark A. Rosswurm, Paul Daniel Borisuk, Shashank Bishnoi, Matthew W. Isaacs, Jason A. Gore, Atin Tandon, Jamie Robert John Sleigh
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Publication number: 20240258903Abstract: Presented herein are systems, devices, and methods of rebalancing pulse width modulation (PWM) signals. A device can receive a plurality of PWM signals to be provided to a plurality of legs of an inverter. The device can identify a minimum value and a maximum value from at least a subset of the plurality of PWM signals. The device can determine a rebalance value based on a spread between the minimum value and the maximum value. The device can modify, using the rebalance value, a first PWM signal of the plurality of PWM signals to generate a second PWM signal to provide to a leg of the plurality of the legs of the inverter.Type: ApplicationFiled: January 31, 2023Publication date: August 1, 2024Applicant: Cummins Power Generation Inc.Inventors: Oliver Daniel Wilson, Denise Maria Christine Athaide
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Publication number: 20240255940Abstract: Systems and methods for determining a remaining useful life (RUL) of a component of an engine system are provided. A method includes: receiving component data comprising sensor data corresponding to a component and engine data; pre-processing the component data by removing a first set of sensor data values that correspond to a first set of engine data values of the engine data; aggregating the pre-processed component data by grouping a second set of sensor values of the sensor data; determining a RUL for the component based on a RUL model that correlates at least a portion of the aggregated data to RUL values; adjusting the RUL based on at least one of detecting a service event or determining that one or more sensor data values of the sensor data are outside a predetermined range of values; and providing the RUL to a user device.Type: ApplicationFiled: January 17, 2024Publication date: August 1, 2024Applicant: Cummins Power Generation Inc.Inventors: Mayura H. Halbe, Daniel J. O'Connor, Alan C. Anderson, Sachin Joshi, William Marshall Cover, Luke Thomas Jennings, Pagalavan Mathari Bakthavatsalam, Nidhi Sakhala, John Howland, Michael T. Hughes, David E. Charles
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Publication number: 20240187810Abstract: A method of product visualization and acoustic noise source localization includes receiving acoustic data that is associated with a first product, mapping a sound field around the first product based on the acoustic data, and generating a 3D surface of the sound data for the first product based on the mapping by at least one of interpolating or extrapolating the sound field. The method further includes generating a simulation of the first product by combining the 3D surface with a visual representation of the first product, and providing, via an emitter, an audio output based on the position of an avatar within the simulation with respect to a position of the first product.Type: ApplicationFiled: March 30, 2022Publication date: June 6, 2024Applicant: Cummins Power Generation Inc.Inventors: Shashikant Ramdas More, William S. Bederaux-Cayne, William C. Tuttle, Harshalkumar Chimanbhai Patel
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Publication number: 20240168074Abstract: Systems and methods, and computing platforms for determining a fault in a power system, executing on a controller are disclosed. Exemplary implementations can receive, from the plurality of system control modules, a plurality of power flow directions as measured by the plurality of line current sensors, receive, from the plurality of system control modules, a plurality of voltage measurements based on measurements of a plurality of potential transformers, determine a location of a power fault using the plurality of power flow directions, and determine a phase of the power fault using the plurality of voltage measurements.Type: ApplicationFiled: November 18, 2022Publication date: May 23, 2024Applicant: Cummins Power Generation Inc.Inventors: Shubhranshu Verma, John Dorough, Der Ueng Lee, Saklain Karim, Mark H. Schultz
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Publication number: 20240159180Abstract: A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or more legs of the aftertreatment system based on the emissions values, determining a real-time conversion metric for the aftertreatment system based on the real-time conversion efficiency for the one or more legs, comparing the real-time conversion metric to an upper threshold value, and initiating a cleaning operation to clean the aftertreatment system based on a determination that the real-time conversion metric satisfies the upper threshold value.Type: ApplicationFiled: March 24, 2022Publication date: May 16, 2024Applicant: Cummins Power Generation Inc.Inventors: Ankit Sakuja, Travis Alva Anderson, Srinivas Chakravarthy Bathula
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Patent number: 11984820Abstract: Systems and methods for increasing the efficiency of inverters are provided. In some embodiments, an inverter may be configured to connect to a direct current power source and output alternating current power. The inverter may include one or more transistors configured to receive a direct current signal and output a pulse width modulated signal having a particular switching frequency or spread spectrum frequencies. The inverter also includes a low pass filter having multiple elements where each of the multiple elements have parasitic characteristics. One or more of the multiple elements may be designed such that the frequency response has a notch or a minimum at the switching frequency while having a desired cutoff frequency.Type: GrantFiled: October 29, 2021Date of Patent: May 14, 2024Assignee: Cummins Power Generation Inc.Inventors: Veda Samhitha Duppalli, Lane Lester Woodland, Vineet K. Pandey
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Publication number: 20240141842Abstract: A method for controlling a dual fuel engine system includes determining a gas flow target for an internal combustion engine of the dual fuel engine system, where the gas flow target is based on a gas power target of the internal combustion engine, a thermal efficiency estimate of the internal combustion engine, and a lower heating value (LHV) within the internal combustion engine. The method also includes adjusting the gas flow target based on at least one of a measured gas temperature or a measured gas injector pressure and determining at least one base gas injector command based on the adjusted gas flow target, a gas substitution rate estimate, and a gas substitution rate target. The method further includes determining, based on the at least one base gas injector command, a gas injector command for at least one engine bank.Type: ApplicationFiled: January 2, 2024Publication date: May 2, 2024Applicant: Cummins Power Generation Inc.Inventors: Travis Alva Anderson, Axel O. zur Loye, Mark A. Rosswurm, Paul Daniel Borisuk, Shashank Bishnoi, Matthew W. Isaacs, Jason A. Gore, Atin Tandon, Jamie Robert John Sleigh
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Publication number: 20240133199Abstract: A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels. The gusset members are spaced along an outer perimeter of the skid platform and are coupled to the skid platform using fasteners. The gusset members are arranged in opposed pairs positioned on opposite lateral ends of the skid platform. Each gusset member defines a first portion extending upwardly from the skid platform normal to an upper surface of the skid platform and a second portion disposed at an upper end of the first portion and extending normal to the first portion and toward a centerline of the skid platform. The gusset members support the plurality of roof supports and the first and second plurality of sidewall panels to form an enclosed volume.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: Cummins Power Generation Inc.Inventors: Shashikant Ramdas More, Atin Tandon, Abdullah Caner Demirdogen
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Publication number: 20240110295Abstract: A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas. The waste powered hydrogen production system further includes an electrolyzer structured to receive wastewater from the oil extraction system, to receive the electrical power produced by the generator set, and produce hydrogen therefrom.Type: ApplicationFiled: December 15, 2023Publication date: April 4, 2024Applicant: Cummins Power Generation Inc.Inventors: Rishi Chandra, Luke Dewey, Abdullah Marta, Jaimie E. Hamilton-Antonson, Dario Patricio Escobar Larenas
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Patent number: 11927124Abstract: Systems are provided including a selective catalytic reduction catalyst structured to receive first exhaust gas from a first fuel source of a dual fuel engine system and second exhaust gas from a second fuel source of the dual fuel engine system, a first fuel of the first fuel source differing from a second fuel of the second fuel source, an ammonia slip catalyst positioned downstream of the selective catalytic reduction catalyst to receive a flow of exhaust gases from the selective catalytic reduction catalyst without an intervening catalyst, and an oxidation catalyst positioned downstream of the ammonia slip catalyst to receive the flow of exhaust gases from the ammonia slip catalyst without an intervening catalyst.Type: GrantFiled: November 30, 2021Date of Patent: March 12, 2024Assignee: Cummins Power Generation Inc.Inventors: Ankit Sakuja, Srinivas Chakravarthy Bathula
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Patent number: 11879405Abstract: Systems and apparatuses include one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: receive a target temperature and store the target temperature on the one or more memory devices, output the target temperature, receive temperature information from a sensor positioned downstream of an engine and upstream of a aftertreatment system catalyst, generate a current temperature based on the temperature information, output the current temperature, compare the current temperature to the target temperature, output a loading instruction based on the comparison of the current temperature and the target temperature, and generate a graphical user interface including the output target temperature, the output current temperature, and the output loading instruction.Type: GrantFiled: July 23, 2021Date of Patent: January 23, 2024Assignee: Cummins Power Generation Inc.Inventors: Daniel J. Robinson, Frank L. Ruggiero, Abhinav V. Rao, Azeezat Mohammed, Michael J. Zaitz, Shreyansh Gaur, Abhishek Manekar
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Patent number: 11873772Abstract: A method for controlling a dual fuel engine system includes determining a gas flow target for an internal combustion engine of the dual fuel engine system, where the gas flow target is based on a gas power target of the internal combustion engine, a thermal efficiency estimate of the internal combustion engine, and a lower heating value (LHV) within the internal combustion engine. The method also includes adjusting the gas flow target based on at least one of a measured gas temperature or a measured gas injector pressure and determining at least one base gas injector command based on the adjusted gas flow target, a gas substitution rate estimate, and a gas substitution rate target. The method further includes determining, based on the at least one base gas injector command, a gas injector command for at least one engine bank.Type: GrantFiled: September 14, 2022Date of Patent: January 16, 2024Assignee: Cummins Power Generation Inc.Inventors: Travis Alva Anderson, Axel O. zur Loye, Mark A. Rosswurm, Paul Daniel Borisuk, Shashank Bishnoi, Matthew W. Isaacs, Jason A. Gore, Atin Tandon, Jamie Robert John Sleigh
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Patent number: 11866955Abstract: A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels. The gusset members are spaced along an outer perimeter of the skid platform and are coupled to the skid platform using fasteners. The gusset members are arranged in opposed pairs positioned on opposite lateral ends of the skid platform. Each gusset member defines a first portion extending upwardly from the skid platform normal to an upper surface of the skid platform and a second portion disposed at an upper end of the first portion and extending normal to the first portion and toward a centerline of the skid platform. The gusset members support the plurality of roof supports and the first and second plurality of sidewall panels to form an enclosed volume.Type: GrantFiled: September 29, 2021Date of Patent: January 9, 2024Assignee: Cummins Power Generation Inc.Inventors: Shashikant Ramdas More, Atin Tandon, Abdullah Caner Demirdogen
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Patent number: 11859298Abstract: A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas. The waste powered hydrogen production system further includes an electrolyzer structured to receive wastewater from the oil extraction system, to receive the electrical power produced by the generator set, and produce hydrogen therefrom.Type: GrantFiled: February 6, 2023Date of Patent: January 2, 2024Assignee: Cummins Power Generation Inc.Inventors: Rishi Chandra, Luke Dewey, Abdullah Marta, Jaimie E. Hamilton-Antonson, Dario Patricio Escobar Larenas
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Publication number: 20230361375Abstract: Systems and methods for managing the temperature of an energy storage system are provided. In some embodiments, the energy storage system includes a housing, a first terminal, a second terminal, an energy storage element disposed within the housing, a thermal management system, and a controller. In some embodiments, the energy storage element are configured to electrically connect to a load or a grid via the second terminal. The thermal management system is configured to manage a temperature within the housing and also configured to receive power from an external power source via the first terminal.Type: ApplicationFiled: July 13, 2023Publication date: November 9, 2023Applicant: Cummins Power Generation Inc.Inventor: Pushkar Vaidya