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公开(公告)号:US20240351575A1
公开(公告)日:2024-10-24
申请号:US18681936
申请日:2022-09-20
申请人: Robert Bosch GmbH
发明人: Jonas Krause , Marco Stumm , Michael Erden , Rami Scharbak
CPC分类号: B60W30/02 , B60W10/04 , B60W10/18 , B60W2520/26
摘要: A method for automatically adapting a traction control of a vehicle. The method includes: receiving current state variables of the vehicle, each of which indicates a current state of the vehicle; determining a control action using a traction controller based on the received current state variables, wherein the control action includes increasing, maintaining, or decreasing a control variable including a torque of a motor and/or a pressure of a brake cylinder; determining a control gradient of the control variable using a value matrix which includes a plurality of parameters each assigned to current value matrix state variables of the vehicle, wherein the control gradient is selected from the plurality of parameters as a function of the current value matrix state variables which include the current value matrix state variables; carrying out the traction control of the vehicle.
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公开(公告)号:US20240198986A1
公开(公告)日:2024-06-20
申请号:US18555968
申请日:2022-03-31
申请人: Robert Bosch GmbH
发明人: Jonas Krause , Marco Stumm , Michael Erden
IPC分类号: B60T8/172 , B60T8/175 , B60T8/1761
CPC分类号: B60T8/172 , B60T8/175 , B60T8/17616
摘要: A method for the drive control of actuators of at least one wheel of a vehicle. The method includes: sensing a desired acceleration; sensing a vehicle velocity of the vehicle; sensing a wheel velocity of the wheel determining a status description of the wheel from the wheel velocity and a wheel acceleration; determining a first value of a target wheel acceleration from the status description, a slip of the wheel, and the desired acceleration; determining a second value of the target wheel acceleration from the wheel velocity, the wheel acceleration and the slip, wherein the second value is a function of correction factors of at least one matrix; and determining a third value of the target wheel acceleration, which value controls the actuators of the at least one wheel, wherein the third value is a function of the first value and of the second value.
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公开(公告)号:US20230118756A1
公开(公告)日:2023-04-20
申请号:US17917663
申请日:2021-08-03
申请人: Robert Bosch GmbH
发明人: Kai Hoffmann , Marco Stumm , Michael Erden , Rami Scharbak , Valentin Loeffelmann , Dirk Weidmann
IPC分类号: B60W30/18
摘要: A method for controlling a torque of at least one wheel of a mobile platform. The method includes: providing at least one current slip value of the wheel and at least one current wheel acceleration of the wheel as input values; providing a trained radial basis function network designed to determine, by means of the input values, at least one torque change as an output value for control of the at least one wheel; and determining a current torque change, by means of the trained radial basis function network and the provided input values, for control of the torque.
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公开(公告)号:US20170033572A1
公开(公告)日:2017-02-02
申请号:US15219864
申请日:2016-07-26
申请人: Robert Bosch GmbH
CPC分类号: H02J7/0021 , G01R31/367 , G01R31/3842 , G01R31/392 , G01R31/396 , H01M4/364 , H01M10/425 , H01M10/44 , H01M10/48 , H01M2010/4271 , H02J7/0024
摘要: Methods and systems for managing a battery system. The battery system includes at least on battery cell and sensors configured to measure a voltage and a current of the battery cell. The method includes receiving measured voltage and current, calculating the capacity of the battery cell and regulating the charging or discharging of the battery cell based on the capacity of the battery cell.
摘要翻译: 管理电池系统的方法和系统。 电池系统至少包括配置成测量电池单元的电压和电流的电池单元和传感器。 该方法包括接收测量的电压和电流,计算电池单元的容量并根据电池单元的容量来调节电池单元的充电或放电。
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公开(公告)号:US20240140206A1
公开(公告)日:2024-05-02
申请号:US18257755
申请日:2021-11-25
申请人: Robert Bosch GmbH
发明人: Frank Leibeling , Michael Erden , Julien Kuehl , Stefan Koschlig , Lea Riegger , Tina Geiger
IPC分类号: B60L15/20
CPC分类号: B60L15/20 , B60L2240/421
摘要: A method for operating a drive motor which is coupled to at least one wheel of a vehicle via a drive train. The drive motor is controlled using a dynamic model of the drive train. The model maps a relationship between a drive torque transmitted via the drive train and a deformation of the drive train.
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6.
公开(公告)号:US20230150463A1
公开(公告)日:2023-05-18
申请号:US17917499
申请日:2021-08-03
申请人: Robert Bosch GmbH
发明人: Kai Hoffmann , Marco Stumm , Michael Erden , Rami Scharbak , Valentin Loeffelmann , Dirk Weidmann
IPC分类号: B60T8/1761 , B60T8/175
CPC分类号: B60T8/17616 , B60T8/175 , B60T2270/211 , B60T2240/00
摘要: A method for setting a working point of a slip controller for a wheel of a vehicle. Upon activating the slip controller, a torque at the wheel is controlled on the basis of the working point using a slip at the wheel, wherein the torque is monitored and a value of the working point is set to a previous value of the torque if the slip satisfies a condition.
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公开(公告)号:US20170030974A1
公开(公告)日:2017-02-02
申请号:US15214627
申请日:2016-07-20
申请人: Robert Bosch GmbH
摘要: A method for estimating a current open-circuit voltage characteristic of a battery, comprising acquiring a portion of an actual open-circuit voltage characteristic of the battery, detecting or defining a significant point in the acquired portion of the actual open-circuit voltage characteristic, identifying a point, in a characteristic curve of an anode potential of the battery and/or in a characteristic curve of a cathode potential of the battery, that is associated with the significant point, shifting and/or scaling the characteristic curve of the anode potential and the characteristic curve of the cathode potential on the basis of the position of the significant point with respect of the associated point, until the acquired portion is simulated by combination of the shifted and/or scaled characteristic curves, and calculating the current open-circuit voltage characteristic on the basis of the shifted and/or scaled characteristic curves.
摘要翻译: 一种用于估计电池的当前开路电压特性的方法,包括获取电池的实际开路电压特性的一部分,检测或限定所获取的部分实际开路电压特性中的有效点, 在电池的阳极电位的特性曲线和/或电池的阴极电位的特性曲线中识别点,其与有效点相关联,移位和/或缩放阳极电位的特性曲线 以及基于相关点的有效点的位置的阴极电位的特性曲线,直到通过移位和/或缩放特性曲线的组合来模拟获取部分,并计算当前开路 基于移位和/或缩放特性曲线的电压特性。
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8.
公开(公告)号:US11872972B2
公开(公告)日:2024-01-16
申请号:US17917499
申请日:2021-08-03
申请人: Robert Bosch GmbH
发明人: Kai Hoffmann , Marco Stumm , Michael Erden , Rami Scharbak , Valentin Loeffelmann , Dirk Weidmann
IPC分类号: B60T8/17 , B60T8/1761 , B60T8/175
CPC分类号: B60T8/17616 , B60T8/175 , B60T2240/00 , B60T2270/211
摘要: A method for setting a working point of a slip controller for a wheel of a vehicle. Upon activating the slip controller, a torque at the wheel is controlled on the basis of the working point using a slip at the wheel, wherein the torque is monitored and a value of the working point is set to a previous value of the torque if the slip satisfies a condition.
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公开(公告)号:US11851042B2
公开(公告)日:2023-12-26
申请号:US17907222
申请日:2021-07-16
申请人: Robert Bosch GmbH
发明人: Kai Hoffmann , Marco Stumm , Michael Erden , Rami Scharbak , Valentin Loeffelmann , Dirk Weidmann
CPC分类号: B60T8/175
摘要: A method for controlling slip of at least one wheel of a vehicle. In the method, at least one parameter of an action to be performed is read out from a matrix using a slip state of the wheel if the slip state is outside a target slip region of the matrix, wherein, for reading this out, a data field of the matrix associated with the slip state is determined and the at least one parameter is read out from the data field, wherein, for performing the action, at least one actuator of the vehicle is actuated using the parameter.
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10.
公开(公告)号:US10459038B2
公开(公告)日:2019-10-29
申请号:US15214627
申请日:2016-07-20
申请人: Robert Bosch GmbH
IPC分类号: G01R31/388 , G06F17/00 , H01M10/48 , G01R31/367 , G01R31/392 , G06F17/18 , H01M10/42 , G01R19/165
摘要: A method for estimating a current open-circuit voltage characteristic of a battery, comprising acquiring a portion of an actual open-circuit voltage characteristic of the battery, detecting or defining a significant point in the acquired portion of the actual open-circuit voltage characteristic, identifying a point, in a characteristic curve of an anode potential of the battery and/or in a characteristic curve of a cathode potential of the battery, that is associated with the significant point, shifting and/or scaling the characteristic curve of the anode potential and the characteristic curve of the cathode potential on the basis of the position of the significant point with respect of the associated point, until the acquired portion is simulated by combination of the shifted and/or scaled characteristic curves, and calculating the current open-circuit voltage characteristic on the basis of the shifted and/or scaled characteristic curves.
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