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公开(公告)号:US11267457B2
公开(公告)日:2022-03-08
申请号:US16708022
申请日:2019-12-09
Applicant: Ford Global Technologies, LLC
Inventor: Abdalla Artail , Bader M. Badreddine , Susan Rebecca Cikanek
IPC: B60W20/50 , B60L3/00 , B60W20/40 , B60L15/20 , B60K1/02 , B60L7/18 , B60L53/22 , B60W10/08 , B60W10/06
Abstract: Methods and systems are provided for propelling a hybrid electric vehicle under circumstances where a torque degradation event associated with an electric machine that is used for propulsive effort is indicated. In one example, a method may include propelling the vehicle at least in part via a first electric machine that provides torque to front wheels and/or via a second electric machine that provides torque to rear wheels of the vehicle, and continuing to propel the vehicle via adjusting operation of both the first and the second electric machine in response to an indication of a torque degradation event associated with one of the electric machines. In this way, a vehicle shutdown event may be avoided.
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公开(公告)号:US09475479B2
公开(公告)日:2016-10-25
申请号:US14264117
申请日:2014-04-29
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Robert David Hancasky , Bader M. Badreddine
CPC classification number: B60W10/182 , B60K6/445 , B60W10/06 , B60W20/00 , B60W30/18054 , B60W2510/244 , B60W2520/04 , B60W2710/06 , B60W2710/186 , Y02T10/6239 , Y10S903/93
Abstract: A method according to an exemplary aspect of the present disclosure includes, among other things, controlling an electrified vehicle by engaging a parking brake if a battery state of charge is depleted below a predefined threshold.
Abstract translation: 根据本公开的示例性方面的方法包括,如果电池充电状态被耗尽低于预定阈值,则通过接合驻车制动器来控制带电的车辆。
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公开(公告)号:US11036573B2
公开(公告)日:2021-06-15
申请号:US16414623
申请日:2019-05-16
Applicant: Ford Global Technologies, LLC
Inventor: Bader M. Badreddine , Matthew Allan Herrmann , Ahmad Hazime , Junghoon Kim , Yuqing Tang
Abstract: A vehicle includes a first controller having a processor and a monitoring unit. The monitoring unit generates a question and transfers the question to the processor via a first bus. The processor generates an answer corresponding to the question and transfers the answer to the monitoring unit via the first bus. The processor transfers the question and the answer via a second bus. The vehicle includes a second controller coupled to the second bus and programmed to transition to a reduced performance mode responsive to the answer being different than an expected answer to the question.
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公开(公告)号:US20150307079A1
公开(公告)日:2015-10-29
申请号:US14264117
申请日:2014-04-29
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Robert David Hancasky , Bader M. Badreddine
CPC classification number: B60W10/182 , B60K6/445 , B60W10/06 , B60W20/00 , B60W30/18054 , B60W2510/244 , B60W2520/04 , B60W2710/06 , B60W2710/186 , Y02T10/6239 , Y10S903/93
Abstract: A method according to an exemplary aspect of the present disclosure includes, among other things, controlling an electrified vehicle by engaging a parking brake if a battery state of charge is depleted below a predefined threshold.
Abstract translation: 根据本公开的示例性方面的方法包括,如果电池充电状态被耗尽低于预定阈值,则通过接合驻车制动器来控制带电的车辆。
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公开(公告)号:US20210213837A1
公开(公告)日:2021-07-15
申请号:US16742276
申请日:2020-01-14
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: John Proietty , Susan Rebecca Cikanek , Bader M. Badreddine , William Reynolds , Matthew Allan Herrmann
Abstract: A vehicle includes a multi-core processor having first, second, and cores and having first and second analog-to-digital converters (ADC) associated with the first and second cores, respectively. The first and second ADC are configured to convert analog phase currents to first and second digital phase current values, respectively. The multi-core processor is configured to generate first and second rotor-angle data from digital signals representing a position of the electric machine. The processor is programmed to, via the first core, estimate a first output torque of the electric machine based on the first rotor-angle data and the first digital phase current values, via the second core, estimate a second output torque based on the second rotor-angle data and the second digital phase current values, and, via the third core, command de-activation of the electric machine in response to a difference between the first and second output torques exceeding a threshold.
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公开(公告)号:US20210171015A1
公开(公告)日:2021-06-10
申请号:US16708022
申请日:2019-12-09
Applicant: Ford Global Technologies, LLC
Inventor: Abdalla Artail , Bader M. Badreddine , Susan Rebecca Cikanek
Abstract: Methods and systems are provided for propelling a hybrid electric vehicle under circumstances where a torque degradation event associated with an electric machine that is used for propulsive effort is indicated. In one example, a method may include propelling the vehicle at least in part via a first electric machine that provides torque to front wheels and/or via a second electric machine that provides torque to rear wheels of the vehicle, and continuing to propel the vehicle via adjusting operation of both the first and the second electric machine in response to an indication of a torque degradation event associated with one of the electric machines. In this way, a vehicle shutdown event may be avoided.
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公开(公告)号:US10594241B1
公开(公告)日:2020-03-17
申请号:US16190990
申请日:2018-11-14
Applicant: Ford Global Technologies, LLC
Inventor: John Proietty , Susan Rebecca Cikanek , Bader M. Badreddine , William Reynolds
Abstract: A vehicle includes a controller configured to deactivate an inverter driving the rotor. The deactivation being responsive to respective speeds for a rotor derived from respective samples from each of a monitoring core and a current control core over a same temporal window being different by a threshold amount. The cores each generate a different number of the samples due to having different chronometric periods and the temporal window being greater than the chronometric periods.
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公开(公告)号:US09448135B2
公开(公告)日:2016-09-20
申请号:US14332893
申请日:2014-07-16
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Fazal Urrahman Syed , Daniel Richard Luedtke , Bader M. Badreddine , Susan Rebecca Cikanek
CPC classification number: G01M15/044 , B60L3/0061 , B60L3/12 , B60L11/12 , B60L2240/423 , B60L2240/429 , G01L3/109 , G01L3/24 , G01M15/042 , H02P21/14 , H02P21/20 , Y02T10/643 , Y02T10/7077
Abstract: A vehicle may include a powertrain having an engine and a generator coupled to a driveshaft, an inverter configured to provide phase currents to the generator, and a controller programmed to output a fault condition based on first and second generator torques, the first generator torque being based on an engine torque and the second generator torque being based on no more than two phase currents of the generator.
Abstract translation: 车辆可以包括具有发动机和联接到驱动轴的发电机的动力传动系,被配置为向发电机提供相电流的逆变器和被编程为基于第一和第二发电机转矩输出故障状态的控制器,第一发电机转矩为 基于发动机扭矩,并且所述第二发电机转矩基于所述发电机的不超过两个相电流。
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公开(公告)号:US12233720B2
公开(公告)日:2025-02-25
申请号:US18335676
申请日:2023-06-15
Applicant: Ford Global Technologies, LLC
Inventor: William David Treharne , Angel Fernando Porras , Bader M. Badreddine , Devin James O'Donnell , Josh Hoop
Abstract: An electrified vehicle may include an electric motor coupled to a battery to propel and brake the vehicle, a pedal generating a pedal position signal including a released position signal, friction brakes configured to provide a stopping force to vehicle wheels, and a controller programmed to control the motor and the brakes in response to the pedal being released to decelerate the vehicle to a stop, and to control the motor and an engine (in hybrid vehicles) to inhibit propulsive torque to the wheels after stopping due to the pedal released position until receiving driver input indicative of a request for moving the vehicle, such as depressing the brake or accelerator pedal, or activating an automated vehicle maneuver, such as a parking maneuver, cruise control, or stop-and-go control. Inhibiting torque may include inhibiting creep torque and/or operating the electric machine to charge the battery when the engine is running.
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公开(公告)号:US11712972B2
公开(公告)日:2023-08-01
申请号:US17035290
申请日:2020-09-28
Applicant: Ford Global Technologies, LLC
Inventor: William David Treharne , Angel Fernando Porras , Bader M. Badreddine , Devin James O'Donnell , Josh Hoop
CPC classification number: B60L15/2063 , B60W10/08 , B60W20/40 , B60W30/06 , B60W30/143 , B60W30/18063 , B60W30/18127 , B60W2540/106 , B60W2540/12
Abstract: An electrified vehicle may include an electric motor coupled to a battery to propel and brake the vehicle, a pedal generating a pedal position signal including a released position signal, friction brakes configured to provide a stopping force to vehicle wheels, and a controller programmed to control the motor and the brakes in response to the pedal being released to decelerate the vehicle to a stop, and to control the motor and an engine (in hybrid vehicles) to inhibit propulsive torque to the wheels after stopping due to the pedal released position until receiving driver input indicative of a request for moving the vehicle, such as depressing the brake or accelerator pedal, or activating an automated vehicle maneuver, such as a parking maneuver, cruise control, or stop-and-go control. Inhibiting torque may include inhibiting creep torque and/or operating the electric machine to charge the battery when the engine is running.
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