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1.
公开(公告)号:US20230017528A1
公开(公告)日:2023-01-19
申请号:US17936269
申请日:2022-09-28
摘要: Methods and systems are provided for operating a driveline of a hybrid vehicle during conditions when a temperature of a motor/generator is increasing. In one example, a method is provided that adjusts engine speed as a function of motor/generator temperature while maintaining engine power output when driver demand wheel power is constant.
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公开(公告)号:US20210291629A1
公开(公告)日:2021-09-23
申请号:US16823486
申请日:2020-03-19
摘要: This disclosure relates to an electrified vehicle having a control strategy for managing battery and cabin cooling. A corresponding method is also disclosed. An example electrified vehicle includes a cabin thermal management system configured to thermally condition a cabin of the electrified vehicle. The cabin thermal management system includes a compressor. The vehicle further includes a battery thermal management system configured to thermally condition a battery of the electrified vehicle, and a controller configured issue an instruction to reduce the speed of the compressor based, at least in part, on a speed of the electrified vehicle and a temperature of the battery.
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公开(公告)号:US12110002B2
公开(公告)日:2024-10-08
申请号:US17573038
申请日:2022-01-11
CPC分类号: B60W20/13 , B60W10/06 , B60W10/08 , B60W10/26 , B60W2510/1005 , B60W2510/244 , B60W2555/20 , B60W2710/244 , B60W2756/10
摘要: Responsive to a user request, a controller operates an engine of a vehicle while parked to charge a traction battery to a target state of charge that exceeds a maximum state of charge limit, used during drive of the vehicle by an electric machine, in advance of a predefined period of time.
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公开(公告)号:US11085389B1
公开(公告)日:2021-08-10
申请号:US16877757
申请日:2020-05-19
发明人: Lucas Kizer , Craig Lechlitner
摘要: A method for operating a vehicle that may be automatically stopped and started is described. In one example, the method includes inhibiting automatic engine stopping in response to a temperature of an emissions device exceeding a threshold temperature. In addition, additional actions may be taken to reduce the temperature of the emissions device when automatic engine stopping is inhibited.
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公开(公告)号:US11407404B2
公开(公告)日:2022-08-09
申请号:US17125413
申请日:2020-12-17
IPC分类号: B60W10/06 , B60W20/30 , F16H3/72 , B60W10/08 , B60W10/101 , B60W30/19 , B60W10/105 , F16H61/66
摘要: A vehicle includes an engine, a continuously variable transmission including an input shaft coupled to the engine, an output shaft, an electric machine, and a gearing arrangement. The electric machine is configured to actuate the gearing arrangement to change a speed ratio between the input and output shafts. A controller is programmed to, responsive to a request to manually shift the transmission to one of a predetermined number of virtual discrete speed ratios and the engine being OFF, command starting of the engine regardless of a driver-demand torque and operate the electric machine to shift the transmission to the one of the speed ratios.
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公开(公告)号:US11273686B2
公开(公告)日:2022-03-15
申请号:US16823486
申请日:2020-03-19
摘要: This disclosure relates to an electrified vehicle having a control strategy for managing battery and cabin cooling. A corresponding method is also disclosed. An example electrified vehicle includes a cabin thermal management system configured to thermally condition a cabin of the electrified vehicle. The cabin thermal management system includes a compressor. The vehicle further includes a battery thermal management system configured to thermally condition a battery of the electrified vehicle, and a controller configured issue an instruction to reduce the speed of the compressor based, at least in part, on a speed of the electrified vehicle and a temperature of the battery.
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7.
公开(公告)号:US12077147B2
公开(公告)日:2024-09-03
申请号:US17936269
申请日:2022-09-28
CPC分类号: B60W20/10 , B60W10/06 , B60W10/08 , F02D41/0205 , B60W2510/0666 , B60W2510/087 , B60W2710/0644 , B60W2710/0666 , B60W2720/30
摘要: Methods and systems are provided for operating a driveline of a hybrid vehicle during conditions when a temperature of a motor/generator is increasing. In one example, a method is provided that adjusts engine speed as a function of motor/generator temperature while maintaining engine power output when driver demand wheel power is constant.
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公开(公告)号:US11236825B1
公开(公告)日:2022-02-01
申请号:US17096625
申请日:2020-11-12
IPC分类号: F16H59/44 , F16H61/664 , F16H61/02 , F16H59/70 , B60W10/105 , B60W10/06 , F16H61/66 , F16H59/36
摘要: A vehicle includes an engine, a continuously variable transmission, and a controller. The controller, responsive to a request to manually shift the continuously variable transmission and the engine being on, operates the continuously variable transmission atone of a predetermined number of discrete ratios such that a speed of the engine changes by at least a predetermined amount.
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9.
公开(公告)号:US20210171009A1
公开(公告)日:2021-06-10
申请号:US16707291
申请日:2019-12-09
摘要: Methods and systems are provided for operating a driveline of a hybrid vehicle during conditions when a temperature of a motor/generator is increasing. In one example, a method is provided that adjusts engine speed as a function of motor/generator temperature while maintaining engine power output when driver demand wheel power is constant.
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10.
公开(公告)号:US11505175B2
公开(公告)日:2022-11-22
申请号:US16707291
申请日:2019-12-09
摘要: Methods and systems are provided for operating a driveline of a hybrid vehicle during conditions when a temperature of a motor/generator is increasing. In one example, a method is provided that adjusts engine speed as a function of motor/generator temperature while maintaining engine power output when driver demand wheel power is constant.
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