公开(公告)号：EP3274231A1

公开(公告)日：2018-01-31

申请号：EP16767744.2

申请日：2016-03-21

Applicant: BYD Company Limited

Inventor： LIAN, Yubo ,  YANG, Dongsheng ,  ZHANG, Jintao ,  LUO, Hongbin

IPC: B60W20/00 ,  B60W10/06

CPC classification number: B60W20/13 ,  B60K6/48 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W20/10 ,  B60W20/40 ,  B60W50/0097 ,  B60W2510/10 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/103 ,  B60W2540/30 ,  B60W2550/142 ,  B60W2550/20 ,  F02N11/00 ,  F02N11/0818 ,  F02N11/0866 ,  F02N2011/0888 ,  F02N2200/061 ,  F02N2200/063 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/101 ,  F02N2200/124 ,  F02N2300/302 ,  Y02T10/48 ,  Y02T10/6291 ,  Y02T10/7258 ,  Y10S903/903

Abstract: The present disclosure provides a hybrid electric vehicle, a drive control method and a drive control device of a hybrid electric vehicle. The drive control method includes: obtaining a current gear position and a current operating mode of the hybrid electric vehicle, a current electric charge level of a power battery and a slope of a road on which the hybrid electric vehicle is driving; determining whether the hybrid electric vehicle is within a taxiing start-stop interval according to the current gear position of the hybrid electric vehicle, the current electric charge level of the power battery, and the slope of the road; if the hybrid electric vehicle is within the taxiing start-stop interval, obtaining a current speed of the hybrid electric vehicle; and causing the hybrid electric vehicle to enter a small load stop mode or a small load stall mode according to the current speed.

公开(公告)号：EP3274228A1

公开(公告)日：2018-01-31

申请号：EP16767741.8

申请日：2016-03-21

Applicant: BYD Company Limited

Inventor： LIAN, Yubo ,  YANG, Dongsheng ,  ZHANG, Jintao ,  LUO, Hongbin

IPC: B60W20/00 ,  B60W10/08 ,  B60W10/06 ,  B60W30/182

CPC classification number: B60W20/13 ,  B60K6/48 ,  B60K6/547 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W20/10 ,  B60W20/40 ,  B60W50/0097 ,  B60W2510/10 ,  B60W2510/1005 ,  B60W2510/244 ,  B60W2520/10 ,  B60W2540/103 ,  B60W2540/30 ,  B60W2550/142 ,  B60W2550/20 ,  F02N11/00 ,  F02N11/0818 ,  F02N11/0837 ,  F02N11/0866 ,  F02N2200/061 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/101 ,  F02N2200/124 ,  F02N2300/304 ,  Y02T10/48 ,  Y02T10/6291 ,  Y10S903/903 ,  Y10S903/919

Abstract: The present disclosure provides a drive control method and a drive control device of a hybrid electric vehicle. The method includes: obtaining a current gear position of the vehicle, a current electric charge level of a power battery and a slope of a road on which the vehicle is driving; determining whether the vehicle is within a taxiing start-stop interval according to the current gear position, the current electric charge level, and the slope; if the vehicle is within the taxiing start-stop interval, obtaining a current speed of the vehicle; if the current speed is greater than or equal to a first speed threshold, and less than a second speed threshold, causing the vehicle to enter a small load stop mode; and if the current speed is greater than or equal to the second speed threshold, and less than a third speed threshold, causing the vehicle to enter a small load stall mode.

公开(公告)号：EP3100925A1

公开(公告)日：2016-12-07

申请号：EP14880411.5

申请日：2014-10-29

Applicant: BYD Company Limited

Inventor： YANG, Dongsheng ,  LIAN, Yubo ,  ZHANG, Jintao ,  LUO, Hongbin

IPC: B60W30/14

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 a HEV mode, the vehicle is controlled to enter a HEV cruise mode. The present disclosure further discloses a vehicle.

公开(公告)号：EP3100886A1

公开(公告)日：2016-12-07

申请号：EP14881240.7

申请日：2014-10-29

Applicant: BYD Company Limited

Inventor： YANG, Dongsheng ,  LIAN, Yubo ,  ZHANG, Jintao ,  LUO, Hongbin

IPC: B60K6/36 ,  B60W10/02 ,  B60W10/20

CPC classification number: B60K6/36 ,  B60K6/387 ,  B60K6/44 ,  B60K6/442 ,  B60K6/445 ,  B60K6/52 ,  B60K6/547 ,  B60Y2300/429 ,  F16H3/006 ,  F16H2200/0034 ,  F16H2200/0039 ,  Y02T10/623 ,  Y02T10/6234 ,  Y02T10/6265 ,  Y10S903/909 ,  Y10S903/914

Abstract: A power transmission system (100) for a vehicle and a vehicle including the same are provided. The power transmission system (100) includes: an engine unit (1); a plurality of input shafts, in which the engine unit (1) is configured to selectively engage with one of the input shafts when the engine unit (1) transmits power to the input shafts; a plurality of driving gears (25) with one driving gear (25) disposed on one input shaft; an output shaft (24) configured to transfer the power from the input shafts; one or more linked gears (26) rotatable at a different speed relative to the output shaft (24), in which the linked gears (26) include a plurality of gear parts, the gear parts being configured to mesh with the driving gears (25) on the input shafts; an output unit (5) coupled on the output shaft (25) and configured to transmit the power to front wheels (210) of the vehicle; a clutch (9) disposed on the output shaft (24) and configured to selectively engage with the linked gear (26) and the output unit (5) so as to drive one or more wheels (200) of the vehicle via the power output by the output unit (5); and a first motor generator (41) configured to directly or indirectly couple with one of the input shaft and the output shaft (24) for power transmission.

Abstract translation: 提供了一种用于车辆的动力传输系统（100）以及包括该动力传输系统的车辆。 该动力传递系统（100）包括：发动机单元（1）; 多个输入轴，其中发动机单元（1）构造成当发动机单元（1）向输入轴传递动力时选择性地与输入轴中的一个输入轴接合; 具有设置在一个输入轴上的一个驱动齿轮（25）的多个驱动齿轮（25） 输出轴（24），所述输出轴（24）构造成传递来自所述输入轴的动力; 一个或多个相对于输出轴（24）以不同速度旋转的连接齿轮（26），其中连接齿轮（26）包括多个齿轮部件，齿轮部件被配置成与驱动齿轮（25 ）在输入轴上; 输出单元（5），所述输出单元联接在所述输出轴（25）上并且构造成将动力传递到所述车辆的前轮（210）; 设置在所述输出轴（24）上并构造成选择性地与所述联动齿轮（26）和所述输出单元（5）接合的离合器（9），以经由所述动力输出装置驱动所述车辆的一个或多个车轮（200） 通过输出单元（5）; 以及第一电动发电机（41），其被构造成与输入轴和输出轴（24）中的一个直接或间接地联接以进行动力传递。

公开(公告)号：EP3100885A1

公开(公告)日：2016-12-07

申请号：EP14880648.2

申请日：2014-10-29

Applicant: BYD Company Limited

Inventor： YANG, Dongsheng ,  LIAN, Yubo ,  ZHANG, Jintao ,  LUO, Hongbin

IPC: B60K6/36 ,  B60K6/50

CPC classification number: B60K6/445 ,  B60K6/36 ,  B60K6/365 ,  B60K6/387 ,  B60K6/44 ,  B60K6/442 ,  B60K6/50 ,  B60K6/52 ,  B60Y2300/47 ,  B60Y2300/52 ,  B60Y2300/80 ,  B60Y2400/421 ,  B60Y2400/428 ,  B60Y2400/80 ,  F16H3/006 ,  F16H37/0806 ,  Y02T10/623 ,  Y02T10/6234 ,  Y02T10/6239 ,  Y02T10/6265 ,  Y10S903/91 ,  Y10S903/914

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：EP3083356A1

公开(公告)日：2016-10-26

申请号：EP14870735.9

申请日：2014-12-16

Applicant: BYD Company Limited

Inventor： LIU, Changjiu ,  LIU, Guorui ,  ZHOU, Xiaowei ,  LING, Heping ,  XIE, Shibin ,  LIAN, Yubo

IPC: B60W20/00 ,  B60W10/06 ,  B60W10/08

CPC classification number: B60W20/15 ,  B60K6/48 ,  B60L11/16 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W10/10 ,  B60W10/113 ,  B60W20/00 ,  B60W20/40 ,  B60W2510/1095 ,  B60W2520/10 ,  B60W2520/105 ,  B60Y2300/49 ,  F02N5/04 ,  F02N11/00 ,  F02N2200/0801 ,  F02N2300/2002 ,  Y02T10/6221 ,  Y02T10/6286 ,  Y10S903/915 ,  Y10S903/946

Abstract: A method for starting an engine of a hybrid vehicle is provided. The method includes: detecting a speed of the hybrid vehicle when receiving an instruction to start the engine; and outputting an inertia torque generated by a transmission of the hybrid vehicle to a crankshaft of the engine to start the engine when the speed is larger than or equal to a predetermined speed. Further, a system for starting an engine of a hybrid vehicle and a hybrid vehicle including the system are provided.