公开(公告)号：US09566978B2

公开(公告)日：2017-02-14

申请号：US14527600

申请日：2014-10-29

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60L9/00 ,  B60L11/00 ,  G05D1/00 ,  G05D3/00 ,  G06F7/00 ,  G06F17/00 ,  B60W20/00 ,  B60K6/387 ,  B60K6/442 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60K17/356

CPC classification number: B60W20/13 ,  B60K6/387 ,  B60K6/442 ,  B60K6/52 ,  B60K17/356 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/20 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2550/142 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y02T10/6286 ,  Y10S903/93

Abstract: A vehicle and a drive control method for the same are provided. The vehicle includes an engine unit, a transmission unit configured to selectively coupled with the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit a power transmitted by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device configured to adjust a power transmission between the transmission unit and the output unit, a second motor generator configured to drive the at least one of the front and rear wheels, and a power battery coupled with the first and second motor generators respectively. The drive control method includes: acquiring an operation parameter of the vehicle; and performing a drive control of the vehicle based on the operation parameter and an operation mode selected from operation modes of the vehicle.

Abstract translation: 提供了一种车辆及其驱动控制方法。 车辆包括发动机单元，被配置为选择性地与发动机单元联接的传动单元，与传动单元耦合的第一电动发电机;输出单元，被配置为将由变速单元传递的动力传递到前后两个中的至少一个 车辆的车轮，被配置为调整传动单元和输出单元之间的动力传递的动力切换装置，构造成驱动前轮和后轮中的至少一个的第二电动发电机，以及与第一 和第二电动发电机。 驱动控制方法包括：获取车辆的操作参数; 以及基于从车辆的操作模式选择的操作参数和操作模式来执行车辆的驱动控制。

公开(公告)号：US20160325744A1

公开(公告)日：2016-11-10

申请号：US15215335

申请日：2016-07-20

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60W30/14 ,  B60W10/06 ,  B60W10/26 ,  B60W10/08

CPC classification number: B60W30/14 ,  B60K6/387 ,  B60K6/442 ,  B60K6/445 ,  B60K2310/242 ,  B60W10/06 ,  B60W10/08 ,  B60W10/113 ,  B60W10/26 ,  B60W20/10 ,  B60W20/11 ,  B60W30/143 ,  B60W50/0205 ,  B60W2050/0295 ,  B60W2510/186 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2540/16 ,  B60W2550/142 ,  B60W2550/143 ,  B60W2710/0666 ,  B60W2710/083 ,  Y02T10/6234 ,  Y02T10/6239 ,  Y02T10/6286

Abstract: The present disclosure discloses a cruise control method for a vehicle. The vehicle includes an engine unit, a transmission unit, a first motor generator, an output unit, a power switching device, a second motor generator, and a power battery. The cruise control method includes the following steps: when a signal for a vehicle to enter cruise control is detected, determining whether the vehicle meets a preset cruise control condition; and if the vehicle meets the preset cruise control condition, controlling the vehicle according to a current operating mode of the vehicle to enter a corresponding cruise mode, where when the current operating mode of the vehicle is an EV mode, the vehicle is controlled to enter an EV cruise mode, and when the current operating mode of the vehicle is an HEV mode, the vehicle is controlled to enter an HEV cruise mode. The present disclosure further discloses a vehicle.

Abstract translation: 本公开公开了一种用于车辆的巡航控制方法。 车辆包括发动机单元，变速单元，第一电动发电机，输出单元，电力开关装置，第二电动发电机和动力电池。 巡航控制方法包括以下步骤：当检测到用于车辆进入巡航控制的信号时，确定车辆是否满足预设巡航控制条件; 并且如果车辆满足预设的巡航控制条件，则根据车辆的当前操作模式控制车辆进入相应的巡航模式，其中当车辆的当前操作模式是EV模式时，车辆被控制进入 EV巡航模式，并且当车辆的当前操作模式是HEV模式时，车辆被控制进入HEV巡航模式。 本公开进一步公开了一种车辆。

公开(公告)号：US20160325728A1

公开(公告)日：2016-11-10

申请号：US15216279

申请日：2016-07-21

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60W20/14 ,  B60W10/06 ,  B60K6/387 ,  B60K6/50 ,  B60K6/52 ,  B60W10/08 ,  B60W30/18

CPC classification number: B60W20/14 ,  B60K6/387 ,  B60K6/50 ,  B60K6/52 ,  B60L3/108 ,  B60L3/12 ,  B60L7/14 ,  B60L7/26 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1861 ,  B60L11/1864 ,  B60L15/20 ,  B60L15/2009 ,  B60L15/2045 ,  B60L15/2054 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2220/44 ,  B60L2220/46 ,  B60L2240/12 ,  B60L2240/421 ,  B60L2240/423 ,  B60L2240/425 ,  B60L2240/427 ,  B60L2240/429 ,  B60L2240/445 ,  B60L2240/486 ,  B60L2240/507 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2250/26 ,  B60L2260/24 ,  B60L2260/28 ,  B60L2260/30 ,  B60L2270/12 ,  B60L2270/145 ,  B60W10/06 ,  B60W10/08 ,  B60W10/10 ,  B60W20/00 ,  B60W30/18 ,  B60W30/18127 ,  B60W40/10 ,  B60W40/105 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2550/142 ,  B60W2710/0666 ,  B60W2710/083 ,  B60Y2200/92 ,  B60Y2300/18066 ,  B60Y2300/43 ,  B60Y2300/60 ,  B60Y2400/82 ,  Y02T10/6217 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/7061 ,  Y02T10/7077 ,  Y02T10/7241 ,  Y02T10/7283 ,  Y02T10/76 ,  Y02T10/92 ,  Y10S903/914 ,  Y10S903/916 ,  Y10S903/93

Abstract: The present disclosure discloses a vehicle and a coasting feedback control method for the same. The coasting feedback control method includes the following steps: detecting the current speed of a vehicle, the depth of a braking pedal of the vehicle, and the depth of an accelerator pedal; and when the current speed of the vehicle is greater than a preset speed, both the depth of the braking pedal and the depth of the accelerator pedal are 0, and the current gear of the vehicle is gear D, when the vehicle is not in a cruise control mode and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a coasting feedback control mode, where when the vehicle is in the coasting feedback control mode, a coasting feedback torque of a first motor generator and a coasting feedback torque of a second motor generator are distributed according to a selected coasting feedback torque curve of the vehicle.

Abstract translation: 本公开公开了一种车辆及其惯性反馈控制方法。 惯性反馈控制方法包括以下步骤：检测车辆的当前速度，车辆的制动踏板的深度和加速踏板的深度; 并且当车辆的当前速度大于预设速度时，制动踏板的深度和加速器踏板的深度均为0，并且车辆的当前档位为齿轮D，当车辆不在 巡航控制模式和车辆的防抱死制动系统处于非工作状态，控制车辆进入惯性反馈控制模式，其中当车辆处于惯性反馈控制模式时，惯性反馈扭矩为 第一电动发电机和第二电动发电机的惯性反馈转矩根据所选车辆的惯性反馈转矩曲线分布。

公开(公告)号：US10232839B2

公开(公告)日：2019-03-19

申请号：US15216437

申请日：2016-07-21

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60K1/02 ,  B60K6/22 ,  B60K6/48 ,  B60K6/52 ,  B60L3/10 ,  B60L3/12 ,  B60L7/14 ,  B60L7/26 ,  B60K6/387 ,  B60K6/442 ,  B60L11/12 ,  B60L11/14 ,  B60L11/18 ,  B60L15/20 ,  B60W10/08 ,  B60W10/18 ,  B60W20/00 ,  B60W20/10 ,  B60W20/15 ,  B60W30/18

Abstract: The present disclosure discloses a vehicle and a braking feedback control method for the same. The braking feedback control method includes the following steps: detecting a current speed of a vehicle and a depth of a braking pedal of the vehicle; when the current speed of the vehicle is greater than a preset speed, the depth of the braking pedal is greater than 0, and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a braking feedback control mode, where when the vehicle is in the braking feedback control mode, a required braking torque corresponding to the vehicle is obtained according to the depth of the braking pedal, and a braking torque of a first motor generator, a braking torque of a second motor generator, and a braking torque of basic braking performed on the vehicle are distributed according to the required braking torque.

公开(公告)号：US10214092B2

公开(公告)日：2019-02-26

申请号：US15215291

申请日：2016-07-20

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60K6/36 ,  B60K6/445 ,  B60K6/44 ,  B60K6/50 ,  B60K6/52 ,  B60K6/365 ,  B60K6/387 ,  F16H3/00 ,  F16H37/08 ,  B60K6/442

Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes: an engine unit configured to generate a power; an input shaft; an output shaft configured to transfer at least partial of the power from the input shaft; an output unit configured to rotate differentially relative to the output shaft; a synchronizer disposed on the output shaft and configured to selectively engage with the output unit such that the output unit rotates synchronously with the output shaft, and the output unit is configured to output power to drive one or more front and/or rear wheels of the vehicle; a first motor generator configured to directly or indirectly couple with one of the input shaft and the output shaft for power transmission; and a second motor generator configured to drive one or more front or rear wheels of the vehicle.

公开(公告)号：US09944165B2

公开(公告)日：2018-04-17

申请号：US14527522

申请日：2014-10-29

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60K6/547 ,  B60K6/442 ,  F16H3/00 ,  B60K7/00 ,  B60K17/356 ,  B60K6/387 ,  B60K6/52

CPC classification number: B60K6/547 ,  B60K6/387 ,  B60K6/442 ,  B60K6/52 ,  B60K7/0007 ,  B60K17/356 ,  F16H3/006 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y10S903/919

Abstract: A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit to generate power, input shafts to receive power from the engine unit, an output shaft to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft to mesh with driving gears on the input shafts, an output unit coupled on the output shaft to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft to selectively engage with the linked gears, a first motor generator to perform power transmission with at least one of the input shafts and the output shaft, one or more second motor generators to drive two front wheels of the vehicle, and one or more third motor generators to drive two rear wheels of the vehicle.

公开(公告)号：US09889733B2

公开(公告)日：2018-02-13

申请号：US14755629

申请日：2015-06-30

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: F16H3/08 ,  B60K6/36 ,  B60K6/38 ,  F16H3/085 ,  B60K6/448 ,  B60K6/48 ,  B60K6/52 ,  B60K6/547 ,  F16H3/00 ,  F16H3/093 ,  B60K1/02 ,  B60K17/356

CPC classification number: B60K6/36 ,  B60K1/02 ,  B60K6/38 ,  B60K6/448 ,  B60K6/48 ,  B60K6/52 ,  B60K6/547 ,  B60K17/356 ,  B60K2006/4808 ,  B60Y2304/00 ,  B60Y2400/428 ,  B60Y2400/70 ,  F16H3/006 ,  F16H3/085 ,  F16H2003/0931 ,  Y02T10/6221 ,  Y02T10/6243 ,  Y02T10/626 ,  Y02T10/6265 ,  Y10S903/909 ,  Y10S903/912 ,  Y10S903/919

Abstract: A power transmission system for a vehicle includes: an engine; input shafts, at least one of which configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon; output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear; a motor power shaft configured to rotate together with one of the output shafts; and a first motor generator configured to rotate together with the motor power shaft, wherein when the motor power shaft is rotated together with one of the output shafts, the first motor generator is configured to generate electric power utilizing at least parts of power generated by the engine while the vehicle in a running state or a parking state. A vehicle including the power transmission system is also provided.

公开(公告)号：US20160325732A1

公开(公告)日：2016-11-10

申请号：US15216437

申请日：2016-07-21

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60W20/15 ,  B60K6/52 ,  B60L15/20 ,  B60K6/22 ,  B60L7/26 ,  B60L3/10

CPC classification number: B60W20/15 ,  B60K1/00 ,  B60K1/02 ,  B60K6/22 ,  B60K6/387 ,  B60K6/442 ,  B60K6/48 ,  B60K6/52 ,  B60K7/00 ,  B60K17/354 ,  B60K17/356 ,  B60K2001/001 ,  B60K2007/0061 ,  B60K2007/0092 ,  B60L3/108 ,  B60L3/12 ,  B60L7/14 ,  B60L7/26 ,  B60L11/123 ,  B60L11/14 ,  B60L11/1861 ,  B60L11/1864 ,  B60L15/2009 ,  B60L15/2045 ,  B60L15/2054 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2220/44 ,  B60L2220/46 ,  B60L2240/12 ,  B60L2240/421 ,  B60L2240/423 ,  B60L2240/425 ,  B60L2240/427 ,  B60L2240/429 ,  B60L2240/445 ,  B60L2240/465 ,  B60L2240/486 ,  B60L2240/507 ,  B60L2240/80 ,  B60L2250/26 ,  B60L2260/28 ,  B60L2270/12 ,  B60L2270/145 ,  B60W10/08 ,  B60W10/18 ,  B60W20/00 ,  B60W20/10 ,  B60W30/18127 ,  B60W2510/18 ,  B60W2520/10 ,  B60W2540/12 ,  B60W2710/18 ,  B60W2720/403 ,  B60Y2200/92 ,  B60Y2300/18125 ,  B60Y2300/182 ,  B60Y2300/89 ,  Y02T10/6217 ,  Y02T10/6221 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/7061 ,  Y02T10/7077 ,  Y02T10/7241 ,  Y02T10/7283 ,  Y10S903/916 ,  Y10S903/947

Abstract: The present disclosure discloses a vehicle and a braking feedback control method for the same. The braking feedback control method includes the following steps: detecting a current speed of a vehicle and a depth of a braking pedal of the vehicle; when the current speed of the vehicle is greater than a preset speed, the depth of the braking pedal is greater than 0, and an anti-lock braking system of the vehicle is in a non-working state, controlling the vehicle to enter a braking feedback control mode, where when the vehicle is in the braking feedback control mode, a required braking torque corresponding to the vehicle is obtained according to the depth of the braking pedal, and a braking torque of a first motor generator, a braking torque of a second motor generator, and a braking torque of basic braking performed on the vehicle are distributed according to the required braking torque.

Abstract translation: 本公开公开了一种车辆及其制动反馈控制方法。 制动反馈控制方法包括以下步骤：检测车辆的当前速度和车辆的制动踏板的深度; 当车辆的当前速度大于预设速度时，制动踏板的深度大于0，并且车辆的防抱死制动系统处于非工作状态，控制车辆进入制动 反馈控制模式，其中当车辆处于制动反馈控制模式时，根据制动踏板的深度和第一电动发电机的制动转矩，获得与车辆相应的制动转矩， 第二电动发电机和基于车辆执行的基本制动的制动转矩根据所需的制动转矩分配。

公开(公告)号：US09421966B2

公开(公告)日：2016-08-23

申请号：US14644740

申请日：2015-03-11

Applicant: BYD COMPANY LIMITED

Inventor： Dongsheng Yang ,  Yubo Lian ,  Jintao Zhang ,  Hongbin Luo

IPC: B60L9/00 ,  B60W10/10 ,  B60W10/06 ,  B60W10/08

CPC classification number: B60W10/10 ,  B60K6/547 ,  B60K2006/4808 ,  B60W10/06 ,  B60W10/08 ,  B60W10/113 ,  B60W20/20 ,  B60W20/30 ,  B60W20/40 ,  B60W30/19 ,  B60W2050/0011 ,  B60W2510/081 ,  B60W2510/10 ,  B60W2510/1005 ,  B60W2520/10 ,  B60W2520/105 ,  B60W2540/10 ,  B60W2540/16 ,  B60W2710/0644 ,  B60W2710/081 ,  B60W2710/083 ,  B60W2710/10 ,  B60W2710/1005 ,  B60W2720/10 ,  B60W2720/106 ,  Y02T10/626 ,  Y02T10/6286 ,  Y10S903/902

Abstract: The present disclosure discloses a shifting control method for a hybrid vehicle. The shifting control method includes: detecting operating parameters of the hybrid vehicle, where the operating parameters of the hybrid vehicle includes vehicle speed, vehicle acceleration as reflected from an accelerator-pedal signal and a current gear of the hybrid vehicle; determining a work mode of the hybrid vehicle; performing speed adjustment and shifting control to the first motor-generator according to a work mode and the operating parameters of the hybrid vehicle to implement shifting control of the hybrid vehicle, where the work mode includes an electric-vehicle mode and a hybrid-electric-vehicle mode. The method considers performing speed adjustment and shifting control under various working conditions. This improves smoothness and comfort of the vehicle and enlarges the use scope. The present disclosure further discloses a power transmission system of a hybrid vehicle and a hybrid vehicle.

Abstract translation: 本公开公开了一种混合动力车辆的变速控制方法。 变速控制方法包括：检测混合动力车辆的操作参数，其中混合动力车辆的操作参数包括车速，从加速器踏板信号反映的车辆加速度和混合动力车辆的当前档位; 确定混合动力车辆的工作模式; 根据工作模式和混合动力车辆的操作参数对第一电动发电机进行速度调节和变速控制，以实现混合动力车辆的变速控制，其中工作模式包括电动车辆模式和混合动力车辆模式， 车辆模式。 该方法考虑在各种工作条件下执行速度调节和变速控制。 这提高了车辆的平滑度和舒适性，并且扩大了使用范围。 本公开还公开了一种混合动力车辆和混合动力车辆的动力传递系统。

公开(公告)号：US10343683B2

公开(公告)日：2019-07-09

申请号：US15527259

申请日：2016-03-17

Applicant: BYD COMPANY LIMITED

Inventor： Jintao Zhang ,  Cailin Fu

IPC: B60K17/354 ,  B60W30/18 ,  B60K1/02 ,  B60K7/00 ,  B60K17/04 ,  B60K17/08 ,  B60K26/02 ,  B60W10/08 ,  B60W10/11 ,  B60W40/105 ,  F16H61/02 ,  F16H61/68 ,  B60K1/00 ,  F16H59/18 ,  F16H61/04 ,  F16H59/40 ,  F16H59/42 ,  F16H59/44 ,  F16H59/68 ,  F16H61/28 ,  F16H63/50 ,  F16H59/36 ,  B60K17/36

Abstract: A power transmission system of a vehicle and a gear-shift control method are provided. The power transmission system includes a first drive assembly (101) and a second drive assembly (102). The first drive assembly includes a first automatic transmission (2) and a first motor (1) connected with the first automatic transmission (2) for outputting power to two wheels of the vehicle. The second drive assembly (102) includes a second automatic transmission (2000) and a second motor (1000) connected with the second automatic transmission (2000) for outputting power to the other two wheels of the vehicle. The first and second automatic transmission are configured to be shifted to a preset gear or a gear adjacent to the preset gear, such that when one of the first and second automatic transmission is shifted to the preset gear, the other one of the first and second automatic transmission is shifted to the preset gear or the gear adjacent to the preset gear.