-
公开(公告)号:US20240317206A1
公开(公告)日:2024-09-26
申请号:US18732615
申请日:2024-06-04
Applicant: Or-Ment LLC
Inventor: Zvi Or-Bach , Brian Cronquist
CPC classification number: B60W10/08 , B60W10/04 , B60W10/20 , B60W2710/083 , B60W2720/28 , B60W2720/403
Abstract: An electrical passenger car, the electrical passenger car including: a battery pack; motor control electronics; a communication control unit; at least one electrically driven motor; wheels, where the wheels are connected to the at least one electrically driven motor; and sensors, where the sensors are connected to at least the motor control electronics, where the wheels include a first wheel and a second wheel, where the second wheel has a radius at least 7% greater than a radius of the first wheel, where the battery pack is mounted in a car frame such that the battery pack could be moved forward or backward, where the communication control unit is designed to communicate the motor control electronics with a cloud AI server, and where the electrical passenger car is designed to be driven on a paved road.
-
2.
公开(公告)号:US12017642B2
公开(公告)日:2024-06-25
申请号:US18342677
申请日:2023-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jie Luo , Donghao Liu , Yongsheng Zhang , Mingze Ling
IPC: B60W30/045 , B60W10/08 , B60W10/184
CPC classification number: B60W30/045 , B60W10/08 , B60W10/184 , B60W2510/20 , B60W2520/14 , B60W2520/20 , B60W2520/403 , B60W2710/083 , B60W2710/18 , B60W2720/14 , B60W2720/403
Abstract: In a method for front-rear driving torque distribution of a vehicle, a controlling apparatus determines an expected status parameter existing during steering of a vehicle based on a wheel angle of the vehicle. The controlling apparatus determines a current correction yawing moment based on an actual status parameter existing during the steering of the vehicle and the expected status parameter, and determines a mapping relationship between a correction yawing moment and a torque distribution coefficient based on the wheel angle and acceleration information of the vehicle. The controlling apparatus then determines a torque distribution coefficient of the vehicle based on the current correction yawing moment and the mapping relationship, and determines front and rear axle driving torques of the vehicle based on the torque distribution coefficient of the vehicle.
-
公开(公告)号:US20240140390A1
公开(公告)日:2024-05-02
申请号:US18385376
申请日:2023-10-30
Applicant: Or-Ment LLC
Inventor: Zvi Or-Bach , Brian Cronquist
CPC classification number: B60W10/08 , B60W10/04 , B60W10/20 , B60W2710/083 , B60W2720/28 , B60W2720/403
Abstract: An electrical passenger car, the electrical passenger car including: at least two electrically driven motors; a battery pack; motor control electronics, where the motor control electronics are connected to the at least two electrically driven motors; wheels, where the wheels are connected to the at least two electrically driven motors; and sensors, where the sensors are connected to at least the motor control electronics, where the wheels include a first wheel and a second wheel, where the second wheel has a radius at least 7% greater than a radius of the first wheel, where the battery pack is mounted in the car frame such that the battery pack could be moved forward or backward, and where the electrical passenger car is designed to be driven on a paved road.
-
公开(公告)号:US11801826B2
公开(公告)日:2023-10-31
申请号:US17887080
申请日:2022-08-12
Applicant: SUBARU CORPORATION
Inventor: Shuuto Mizuno
IPC: B60W30/02 , B60W10/14 , B60W40/068 , B60K23/08 , B60W10/08 , B60L15/20 , B60L3/10 , B60T8/1763
CPC classification number: B60W30/02 , B60K23/08 , B60L3/10 , B60L15/20 , B60W10/08 , B60W10/14 , B60W40/068 , B60T8/1763 , B60T2210/12 , B60W2520/263 , B60W2552/40 , B60W2720/30 , B60W2720/403
Abstract: A vehicle control apparatus to be applied to a vehicle includes a first traveling motor, a second traveling motor, and a control system. The control system estimates a first friction coefficient between a first wheel and a road surface and a second friction coefficient between a second wheel and a road surface. When the vehicle starts in a situation in which any of the first and second friction coefficients is less than a first threshold and a difference between the first and second friction coefficients is greater than a second threshold, the control system increases a power running torque of the first traveling motor after elapse of a first delay time after increasing a power running torque of the second traveling motor, if the first friction coefficient is smaller than the second friction coefficient. The first delay time is set on the basis of the first friction coefficient.
-
公开(公告)号:US20230311840A1
公开(公告)日:2023-10-05
申请号:US18208259
申请日:2023-06-10
Applicant: Or-Ment LLC
Inventor: Zvi Or-Bach , Brian Cronquist
CPC classification number: B60W10/08 , B60W10/20 , B60W10/04 , B60W2720/403 , B60W2720/28 , B60W2710/083
Abstract: An electrical passenger car, the electrical passenger car including: at least two electrically driven motors; motor control electronics, where the motor control electronics are connected to the at least two electrically driven motors; wheels, where the wheels are connected to the at least two electrically driven motors; and sensors, where the sensors are connected to at least the motor control electronics, where the wheels include a first wheel and a second wheel, where the second wheel has a radius at least 7% greater than a radius of the first wheel, where the motor control electronics control the at least two electrically driven motors to provide a greater torque to the first wheel than to the second wheel, and where the electrical passenger car is designed to operate efficiently on a paved road.
-
公开(公告)号:US11738736B2
公开(公告)日:2023-08-29
申请号:US17879763
申请日:2022-08-02
Applicant: Or-Ment LLC
Inventor: Zvi Or-Bach , Brian Cronquist
CPC classification number: B60W10/08 , B60W10/04 , B60W10/20 , B60W2710/083 , B60W2720/28 , B60W2720/403
Abstract: An electrical passenger car, the electrical passenger car including: at least two electrically driven motors; motor control electronics; sensors; and wheels, where the wheels include a first wheel and a second wheel, where the second wheel has a radius at least 7% greater than a radius of the first wheel, and where the motor control electronics control the at least two electrically driven motors to provide a greater torque to the second wheel than to the first wheel.
-
公开(公告)号:US20230159016A1
公开(公告)日:2023-05-25
申请号:US17920768
申请日:2021-04-21
Applicant: JAGUAR LAND ROVER LIMITED
Inventor: Matthew HANCOCK , Olivier ROQUES , Christina O'SULLIVAN , William HARRISON , Gareth JONES , Christopher BLAKESLEY
IPC: B60W20/13 , B60W10/06 , B60W10/08 , B60W10/119
CPC classification number: B60W20/13 , B60W10/06 , B60W10/08 , B60W10/119 , B60W2520/26 , B60W2710/083 , B60W2710/305 , B60W2710/0666 , B60W2720/403
Abstract: Aspects of the present invention relate to a method and to a control system for maintaining multi-axle drive capability in a vehicle, the method comprising: operating an internal combustion engine to provide a torque to a first axle of the vehicle, and to a first electric machine to generate electrical power; controlling the generation of electrical power by the first electric machine in dependence on a requirement for torque at a second axle of the vehicle; and operating a second electric machine to receive the electrical power generated by the first electric machine and provide the torque to the second axle.
-
公开(公告)号:US20180312078A1
公开(公告)日:2018-11-01
申请号:US15770434
申请日:2016-10-26
Applicant: Jaguar Land Rover Limited
Inventor: Simon MESSAGE , Steve LIGGINS , Matthew HANCOCK
CPC classification number: B60L15/20 , B60L7/10 , B60L15/10 , B60L15/2063 , B60L15/2072 , B60L15/32 , B60L2240/423 , B60W10/08 , B60W20/00 , B60W30/18127 , B60W2710/085 , B60W2720/403 , B60Y2200/91 , F16H57/12 , F16H2057/123 , Y02T10/72 , Y02T10/7275
Abstract: A controller for a motor vehicle powertrain, the controller being configured to control the amount of torque generated by each of a plurality of drive torque sources in order to generate a net torque corresponding to a predetermined torque demand value, the predetermined torque demand value being determined at least in part by reference to a torque demand signal received by the controller, each drive torque source being coupled via a respective torque transfer arrangement to a respective group of one or more wheels, the controller being configured to cause at least one drive torque source to generate positive or negative torque in dependence on the predetermined torque demand value and to cause the drive torque source to undergo a torque reversal operation in which the direction of torque generated by the at least one drive torque sources changes from one direction to the other, the controller being configured wherein, during a torque reversal operation, the controller limits the rate of change of torque generated by the at least one of the plurality of drive torque sources as the amount of torque generated passes through zero and attempts to compensate for the reduction in rate of change of torque by a corresponding change in the amount of torque generated by one or more other of the plurality of drive torque sources.
-
公开(公告)号:US20180237003A1
公开(公告)日:2018-08-23
申请号:US15892946
申请日:2018-02-09
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Ryochi WATANABE
IPC: B60W30/045 , B60W10/14 , B60W10/18 , B60W40/105 , B60W30/18
CPC classification number: B60W30/045 , B60W10/14 , B60W10/18 , B60W10/184 , B60W30/18109 , B60W30/18145 , B60W30/18172 , B60W40/105 , B60W2520/14 , B60W2520/26 , B60W2520/28 , B60W2540/12 , B60W2710/12 , B60W2710/18 , B60W2720/14 , B60W2720/26 , B60W2720/403
Abstract: A control device for a four-wheel drive vehicle includes a differential restriction device which varies a differential restriction degree between a front wheel rotary shaft and a rear wheel rotary shaft, a differential restriction device and control units for controlling the differential restriction device. The control device is configured to control a behavior when the vehicle is being braked. Further, the control unit is configured to lower the differential restriction degree when a yaw rate of the vehicle is lower than a predetermined yaw rate threshold and a time decreasing rate of an estimated vehicle body speed which is a vehicle body speed estimated based on a wheel speed of the vehicle falls below a predetermined decreasing rate when the vehicle is being braked, in a vicinity of a maximum value.
-
公开(公告)号:US20180201255A1
公开(公告)日:2018-07-19
申请号:US15743547
申请日:2016-07-08
Applicant: BYD COMPANY LIMITED
Inventor: Yubo LIAN , Heping LING , Fanliang MENG , Mingchuan SHI , Weiqiang CHEN
IPC: B60W30/045 , B60L15/20 , B60K7/00
CPC classification number: B60W30/045 , B60K1/00 , B60K7/00 , B60K7/0007 , B60K17/043 , B60K17/14 , B60K17/34 , B60K2007/0092 , B60L15/2036 , B60L2240/24 , B60L2240/423 , B60L2250/00 , B60L2260/28 , B60W2540/18 , B60W2710/083 , B60W2710/207 , B60W2720/14 , B60W2720/403 , B60W2720/406 , B60Y2200/91 , B60Y2400/3032 , B60Y2400/304 , Y02T10/645 , Y02T10/72 , Y02T10/7275
Abstract: A method and a system for controlling a vehicle (100) with four-wheel drive are provided. The method includes: acquiring a vehicle condition information parameter by a vehicle condition information collector; obtaining a radius of turning circle to be reduced from a driver by a turning circle receiver (40); obtaining a controlling yaw moment corresponding to the radius of turning circle to be reduced according to the vehicle condition information parameter and the radius of turning circle to be reduced by a turning circle controller (11); and distributing the controlling yaw moment to four wheels (90) of the vehicle (100) according to an intensity level of the radius of turning circle to be reduced and the vehicle condition information parameter by the turning circle controller (11), such that the vehicle (100) turns circle.
-
-
-
-
-
-
-
-
-