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公开(公告)号:US11866955B2
公开(公告)日:2024-01-09
申请号:US17488972
申请日:2021-09-29
Applicant: Cummins Power Generation Inc.
Inventor: Shashikant Ramdas More , Atin Tandon , Abdullah Caner Demirdogen
CPC classification number: E04H5/02 , E04B1/2403 , F02B63/048 , E04B2001/2415 , E04B2001/2481 , F02B2063/045
Abstract: 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.
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公开(公告)号:US20230361375A1
公开(公告)日:2023-11-09
申请号:US18221873
申请日:2023-07-13
Applicant: Cummins Power Generation Inc.
Inventor: Pushkar Vaidya
IPC: H01M10/627 , H01M10/633 , H02J7/00
CPC classification number: H01M10/627 , H01M10/633 , H02J7/0013 , H02J7/007 , H02J2207/20 , H01M2220/10 , H01M10/63
Abstract: 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.
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公开(公告)号:US20230307992A1
公开(公告)日:2023-09-28
申请号:US18023315
申请日:2021-08-05
Applicant: Cummins Power Generation Inc.
Inventor: Dexiu Zhao , Yongxing Lu , Dongsheng Yan
CPC classification number: H02K7/18 , H02K17/42 , H02K47/20 , F02N11/006 , F02B63/044 , H02K11/20 , H02K11/30 , H02K9/06
Abstract: Systems and apparatuses include an asynchronous electrical machine coupled to an engine, a power supply selectively coupled to the electrical machine by a power supply switch device, and an electrical output coupled to the electrical machine by an output switch device. The electrical machine is structured to produce electricity when the power supply switch device is open, the output switch device is closed, and the electrical machine is mechanically driven by the engine, or perform as a starter motor to start the engine when the power supply switch device is closed, the output switch device is open, and the electrical machine mechanically drives the engine.
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公开(公告)号:US20230208328A1
公开(公告)日:2023-06-29
申请号:US18087677
申请日:2022-12-22
Applicant: Cummins Power Generation Inc.
Inventor: Kevin J. Aufderhar , Paul R. Dahlen , Dennis G. McDonald
Abstract: Systems and apparatuses include a circuit structured to: identify a first source object, a second source object, and a load bus object; determine locations of the first source object, the second source object, and the load bus object on a one-line topology; receive operational parameters of the first source object, the second source object, and the load bus object; define, using the one-line topology, a first route including objects electrically connected between the first source object and the load bus object; define, using the one-line topology, a second route including all objects electrically connected between the second source object and the load bus object; and control operation of the first route and the second route.
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公开(公告)号:US20230023550A1
公开(公告)日:2023-01-26
申请号:US17383660
申请日:2021-07-23
Applicant: Cummins Power Generation Inc.
Inventor: Daniel J. Robinson , Frank L. Ruggiero , Abhinav V. Rao , Azeezat Mohammed , Michael J. Zaitz , Shreyansh Gaur , Abhishek Manekar
Abstract: 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.
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公开(公告)号:US11557994B2
公开(公告)日:2023-01-17
申请号:US17155278
申请日:2021-01-22
Applicant: Cummins Power Generation Inc.
Inventor: Kevin J. Aufderhar , Paul R. Dahlen , Dennis G. McDonald
Abstract: Systems and apparatuses include a circuit structured to: identify a first source object, a second source object, and a load bus object; determine locations of the first source object, the second source object, and the load bus object on a one-line topology; receive operational parameters of the first source object, the second source object, and the load bus object; define, using the one-line topology, a first route including objects electrically connected between the first source object and the load bus object; define, using the one-line topology, a second route including all objects electrically connected between the second source object and the load bus object; and control operation of the first route and the second route.
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公开(公告)号:US11522478B2
公开(公告)日:2022-12-06
申请号:US17300300
申请日:2021-05-05
Applicant: Cummins Power Generation Inc.
Inventor: Kai Wang
Abstract: Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may relate to an anticipated change in the load. The predictive load signal can be configured to include information of the anticipated change in the load. The AVR may extract the information of the anticipated change in the load from the predictive load signal, responsive to receiving the predictive load signal. The AVR may analyze the extracted information to determine whether the anticipated change causes a transient deviation above a predetermined level in the output voltage. The AVR may adjust an excitation current of an alternator prior to detecting a difference between a voltage setpoint and the output voltage, responsive to determining that the anticipated change in the load causes the transient deviation.
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公开(公告)号:US20220360202A1
公开(公告)日:2022-11-10
申请号:US17300300
申请日:2021-05-05
Applicant: Cummins Power Generation Inc.
Inventor: Kai Wang
Abstract: Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may relate to an anticipated change in the load. The predictive load signal can be configured to include information of the anticipated change in the load. The AVR may extract the information of the anticipated change in the load from the predictive load signal, responsive to receiving the predictive load signal. The AVR may analyze the extracted information to determine whether the anticipated change causes a transient deviation above a predetermined level in the output voltage. The AVR may adjust an excitation current of an alternator prior to detecting a difference between a voltage setpoint and the output voltage, responsive to determining that the anticipated change in the load causes the transient deviation.
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公开(公告)号:US11387744B2
公开(公告)日:2022-07-12
申请号:US16836374
申请日:2020-03-31
Applicant: Cummins Power Generation, Inc.
Inventor: Elias M. Ayana , Brad K. Palmer
IPC: H02M7/219
Abstract: A system comprising a controllable alternating current power source; an active rectifier coupled to the controllable alternating current power source and configured to rectify an output of the controllable alternating current power source to supply a direct current to a load; and a controller configured to adjust at least one of a parameter of the controllable alternating current power source and a parameter of the active rectifier in response to a target output.
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公开(公告)号:US20220140750A1
公开(公告)日:2022-05-05
申请号:US17514761
申请日:2021-10-29
Applicant: Cummins Power Generation Inc.
Inventor: Veda Samhitha Duppalli , Lane Lester Woodland , Vineet K. Pandey
IPC: H02M7/5395
Abstract: 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.
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