-
公开(公告)号:US10808670B2
公开(公告)日:2020-10-20
申请号:US16181769
申请日:2018-11-06
Applicant: Cummins Inc.
Inventor: Martin T. Books , Vivek A. Sujan , J. Steven Kolhouse , Robert E. Cochran , Eric A. Pyers
Abstract: Apparatuses, systems, methods, and techniques relating to engine start/stop functionality are disclosed. Automatic engine start/stop controls can be disabled during engine operating conditions in which one or more combustion parameters indicate a lack of combustion stability in one or more cylinders of the engine. Engine start/stop controls are enabled when the one or more combustion parameters satisfy combustion parameter conditions indicating combustion stability in the one or more cylinders.
-
公开(公告)号:US20180320782A1
公开(公告)日:2018-11-08
申请号:US16039654
申请日:2018-07-19
Applicant: Cummins, Inc.
Inventor: Vivek A. Sujan
CPC classification number: F16H61/0213 , F16H59/74 , F16H61/0204 , F16H2061/0012 , F16H2061/0015 , F16H2061/0018 , F16H2061/0227 , F16H2061/0232
Abstract: A system includes a powertrain system including a transmission, and a controller coupled to the powertrain system. The controller is structured to: receive operation data regarding operation of the powertrain system; determine the powertrain system is operating in a non-nominal state responsive to the operation data; adjust a shift schedule for the transmission based on the determined non-nominal state; and control the transmission based on the adjusted shift schedule.
-
公开(公告)号:US10094308B2
公开(公告)日:2018-10-09
申请号:US14865529
申请日:2015-09-25
Applicant: Cummins, Inc.
Inventor: J. Steven Kolhouse , Carlos Alcides Lana , Vivek A. Sujan , Phani Vajapeyazula , J. Stephen Wills , Thomas M. Yonushonis
Abstract: The systems, methods, and apparatuses provided herein disclose interpreting a performance criteria for a vehicle, wherein the performance criteria is indicative of a desired operating parameter for the vehicle; interpreting a good driver definition value indicative of a good driver profile for the interpreted performance criteria; determining a performance value indicative of how an operator of the vehicle is performing with respect to the good driver definition value; and in response to the performance value indicating that the vehicle is not satisfying the performance criteria, managing an actuator output response value for at least one actuator in the vehicle to facilitate achievement of the good driver definition value.
-
公开(公告)号:US20180273018A1
公开(公告)日:2018-09-27
申请号:US15781672
申请日:2016-12-09
Applicant: Cummins, Inc.
Inventor: Kenneth M. Follen , Arun Prakash Thunga Gopal , Archit N. Koti , Mugdha S. Sane , Vivek A. Sujan , Pinak Jayant Tulpule
Abstract: Systems, apparatuses, and methods disclosed herein provide for receiving internal vehicle information, external static information, and external dynamic information; controlling the operation of one or more electronic accessories of the vehicle based on the received information; and managing a power supply for the one or more electronic accessories based on the energy usage and the operation of the electronic accessories.
-
85.
公开(公告)号:US10029693B2
公开(公告)日:2018-07-24
申请号:US14725082
申请日:2015-05-29
Applicant: Cummins Inc.
Inventor: Vivek A. Sujan , Jenni L. Muncie-Sujan
Abstract: A system and method for controlling performance of a vehicle engine by sensing and/or accessing data regarding the driving environment and adjusting at least one of an engine output torque limit and a shifting schedule for the vehicle based on the sensed data.
-
公开(公告)号:US10000197B2
公开(公告)日:2018-06-19
申请号:US15233576
申请日:2016-08-10
Applicant: Cummins Inc.
Inventor: Vivek A. Sujan , Arun Prakash Thunga Gopal , Subbarao Varigonda , Jaroslaw Leonarski , Praveen Chitradurga Muralidhar
CPC classification number: B60W10/08 , B60K6/485 , B60W10/06 , B60W20/11 , B60W2510/244 , B60W2710/0677 , B60W2710/086 , B60W2710/244 , Y02T10/6226 , Y02T10/6286 , Y10S903/93
Abstract: Mild hybrid powertrain controls and apparatuses, methods and systems including the same are disclosed. One exemplary embodiment is a mild-hybrid system comprising an engine, an electrical machine, power electronics, an energy storage system, and an electrical load. The system includes a controller structured to receive an electrical machine power command based upon a power allocation to the electrical machine, process the electrical machine power command with feedforward controls structured to compensate for an inaccuracy associated with the power electronics, process the electrical machine power command with proportional integral (PI) controls structured to compensate for a power loss associated with one or more electrical loads, provide a compensated machine power command based upon the processing with the feedforward controls and the processing with the PI controls, and output the compensated machine power command to control the electrical machine.
-
公开(公告)号:US09989147B2
公开(公告)日:2018-06-05
申请号:US14725786
申请日:2015-05-29
Applicant: Cummins, Inc.
Inventor: Vivek A. Sujan
CPC classification number: F16H61/0213 , F16H59/50 , F16H59/66 , F16H59/74 , F16H2059/663 , F16H2059/666 , F16H2059/743 , F16H2061/0234
Abstract: A method for a vehicle includes receiving a shift schedule for a transmission of a vehicle, the shift schedule indicating when shift events occur based on operation of the vehicle. The method further includes receiving vehicle operation data during operation of the vehicle. The method further includes determining a power to overcome vehicle losses based on the vehicle operation data. The method further includes determining an adjustment to the shift schedule to optimize a vehicle operating parameter based on the determined power to overcome vehicle losses and implementing the adjustment to the shift schedule.
-
公开(公告)号:US09868432B2
公开(公告)日:2018-01-16
申请号:US14711991
申请日:2015-05-14
Applicant: Cummins, Inc.
Inventor: Vivek A. Sujan , Daniel R. Dempsey
CPC classification number: B60W10/06 , B60W10/10 , B60W30/18 , B60W30/18072 , B60W2030/18081 , B60W2030/1809 , B60W2510/0638 , B60W2510/0657 , B60W2520/10 , B60W2540/10 , B60W2550/142 , B60W2710/065 , F02D29/02 , F02D41/0225 , F02D41/042 , F02D41/08 , F02D41/123 , F02D2200/0625
Abstract: A system for a vehicle includes a transmission, an engine, and a controller communicably coupled to the transmission and the engine. The controller is structured to receive a vehicle operating parameter, receive vehicle operation data during operation of the vehicle, determine that the vehicle is in a coasting state based on the vehicle operation data, and provide a command to control at least one of an engine and the transmission during the coasting state to at least one of optimize the vehicle operating parameter and facilitate and maintain the coasting state.
-
公开(公告)号:US20170349078A1
公开(公告)日:2017-12-07
申请号:US15610819
申请日:2017-06-01
Applicant: Cummins Inc.
Inventor: Robert Dziuba , Nazar Al-Khayat , Mahesh Madurai Kumar , Gary L. Parker , Subbarao Varigonda , Jaroslaw Leonarski , Vivek A. Sujan , Bradford K. Palmer , William Brent Fields , John P. O'Brien
CPC classification number: B60P3/20 , B60H1/00428 , B60H1/00735 , B60H1/00878 , B60H1/2215 , B60H1/3222 , B60H1/3232 , B60L1/003 , B60L1/02 , B60L11/123 , B60L2200/28 , B60L2210/40 , B62D59/04 , Y02T10/6217 , Y02T10/7005 , Y02T10/7077 , Y02T10/7241 , Y02T10/88 , Y10S903/903
Abstract: Hybrid power systems include an internal combustion engine and a motor/generator connectable with the engine. A reefer unit is configured to receive power from the motor/generator via a reefer power system that includes an export power inverter and an energy storage device.
-
公开(公告)号:US20170089274A1
公开(公告)日:2017-03-30
申请号:US14865529
申请日:2015-09-25
Applicant: Cummins, Inc.
Inventor: J. Steven Kolhouse , Carlos Alcides Lana , Vivek A. Sujan , Phani Vajapeyazula , J. Stephen Wills , Thomas M. Yonushonis
CPC classification number: F02D41/0002 , F02D11/105 , F02D41/021 , F02D41/2487 , F02D41/26 , F02D41/3005 , F02D2200/606 , F02D2200/701 , G06Q10/00 , G07C5/08 , G07C5/0825 , Y02T10/42
Abstract: The systems, methods, and apparatuses provided herein disclose interpreting a performance criteria for a vehicle, wherein the performance criteria is indicative of a desired operating parameter for the vehicle; interpreting a good driver definition value indicative of a good driver profile for the interpreted performance criteria; determining a performance value indicative of how an operator of the vehicle is performing with respect to the good driver definition value; and in response to the performance value indicating that the vehicle is not satisfying the performance criteria, managing an actuator output response value for at least one actuator in the vehicle to facilitate achievement of the good driver definition value.
-
-
-
-
-
-
-
-
-