公开(公告)号：US20150105955A1

公开(公告)日：2015-04-16

申请号：US14403272

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: B60L11/18

CPC classification number: B60L11/1875 ,  B60L11/182 ,  B60L11/1851 ,  B60L11/1861 ,  B60L11/187 ,  H01M10/615 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle including the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的电力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器; 分别与电池组和电池加热器连接的电池管理装置，并且被配置为根据电池的温度和剩余电量来控制电池加热器以加热模式或停车加热模式加热电池组 当电池组的温度低于第一加热阈值并且电池组的剩余电量大于停车电量阈值时; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感（L2）。

公开(公告)号：US20150105956A1

公开(公告)日：2015-04-16

申请号：US14403432

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: B60L11/18 ,  B60L15/20

CPC classification number: B60L11/1875 ,  B60L15/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  H01M10/637 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7258

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater, in which the battery heater comprises a output power adjusting module configure to adjust a heating power of the battery heater by adjusting a charge current and/or a discharge current; a battery management device configured to control the output power adjusting module to adjust the heating power of the battery heater to heat the battery group according to a temperature of the battery group when the temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 电池加热器，其中电池加热器包括输出功率调节模块，配置为通过调节充电电流和/或放电电流来调节电池加热器的加热功率; 电池管理装置，其被配置为当所述电池组的温度低于第一加热阈值时，控制所述输出功率调整模块以调整所述电池加热器的加热功率以根据所述电池组的温度加热所述电池组， 电池组的剩余电量大于停车电量阈值; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。

公开(公告)号：US09889841B2

公开(公告)日：2018-02-13

申请号：US15102677

申请日：2014-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Changjiu Liu ,  Guorui Liu ,  Xiaowei Zhou ,  Heping Ling ,  Shibin Xie ,  Yubo Lian

IPC: B60L9/00 ,  B60L11/00 ,  G05D1/00 ,  G05D3/00 ,  G06F7/00 ,  G06F17/00 ,  B60W20/15 ,  B60W10/06 ,  B60W10/08 ,  B60W20/40 ,  B60L11/16 ,  B60W10/02 ,  B60K6/48 ,  B60W10/113 ,  B60W20/00 ,  F02N5/04 ,  F02N11/00 ,  B60W10/10

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.

公开(公告)号：US09446756B2

公开(公告)日：2016-09-20

申请号：US14403403

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Liqiang Chen ,  Hongjun Wang ,  Shibin Xie

IPC: H01M10/615 ,  B60W20/00 ,  B60L1/00 ,  B60L1/02 ,  B60L3/00 ,  B60L3/04 ,  B60L11/18 ,  H01M10/625 ,  H01M10/633 ,  H01M10/613 ,  B60W10/08 ,  B60W10/26

CPC classification number: B60W20/13 ,  B60L1/003 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/1805 ,  B60L11/1874 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2250/16 ,  B60W10/08 ,  B60W10/26 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705 ,  Y10S903/93

Abstract: A power system of a hybrid electric vehicle, a hybrid electric vehicle comprising the same and a method for heating a battery group of the hybrid electric vehicle are provided. The power system includes: a battery group; a battery heater connected with the battery group; a battery management device configured to control the battery heater to heat the battery group with a first power or a second power when the hybrid electric vehicle is in an electric vehicle mode or a hybrid electric vehicle mode, when the temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a parking electric quantity threshold; an electric distribution box; an engine; a motor; a motor controller connected with the motor and the electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供混合电动车辆的动力系统，包括该混合动力车辆的混合电动车辆和用于加热混合电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器; 电池管理装置，其被配置为当所述混合电动车辆处于电动车辆模式或混合电动车辆模式时，当所述电池组的温度较低时，控制所述电池加热器以第一功率或第二功率加热所述电池组 比第一加热阈值和电池组的剩余电量大于停车电量阈值; 配电箱; 发动机 电机 与电动机和配电箱分别连接的电动机控制器; 和隔离电感。

公开(公告)号：US09156371B2

公开(公告)日：2015-10-13

申请号：US14403272

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: B60L11/18 ,  H01M10/625 ,  H01M10/615 ,  H01M10/633

CPC classification number: B60L11/1875 ,  B60L11/182 ,  B60L11/1851 ,  B60L11/1861 ,  B60L11/187 ,  H01M10/615 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

Abstract: A power system of an electric vehicle, an electric vehicle including the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor (L2).

Abstract translation: 提供电动车辆的电力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器; 分别与电池组和电池加热器连接的电池管理装置，并且被配置为根据电池的温度和剩余电量来控制电池加热器以加热模式或停车加热模式加热电池组 当电池组的温度低于第一加热阈值并且电池组的剩余电量大于停车电量阈值时; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感（L2）。

公开(公告)号：US09308828B2

公开(公告)日：2016-04-12

申请号：US14403368

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: B60L11/18 ,  B60L1/00 ,  B60L1/02 ,  B60L3/00 ,  B60L3/04 ,  H01M10/625 ,  H01M10/633 ,  H01M10/613 ,  B60W10/08 ,  B60W10/26 ,  B60W30/194 ,  H01M10/615

CPC classification number: B60L11/1875 ,  B60L1/003 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/1805 ,  B60L11/1864 ,  B60L11/1874 ,  B60L2240/545 ,  B60L2250/16 ,  B60W10/08 ,  B60W10/26 ,  B60W30/194 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M10/633 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7061

Abstract: A power system of an electric vehicle, an electric vehicle including the power system and a method for heating a battery group of the electric vehicle are provided. The power system of the electric vehicle includes: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater (102) to heat the battery group intermittently when a temperature of the battery group is lower than a first temperature threshold and a residual electric quantity of the battery group is larger than an electric quantity threshold; an electric distribution box; a motor; a motor controller connected with the motor and the electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供电动车辆的电力系统，包括电力系统的电动车辆和用于加热电动车辆的电池组的方法。 电动车辆的动力系统包括：电池组; 与电池组连接的电池加热器; 分别与电池组和电池加热器连接的电池管理装置，并且被配置为当电池组的温度低于第一温度阈值和剩余电量时，控制电池加热器（102）间歇地加热电池组 的电池组大于电量阈值; 配电箱; 电机 与电动机和配电箱分别连接的电动机控制器; 和隔离电感。

公开(公告)号：USD717210S1

公开(公告)日：2014-11-11

申请号：US29440556

申请日：2012-12-21

Applicant: BYD Company Limited

Designer： Zhiqiang Wang ,  Wang Peng ,  Shibin Xie ,  Yubo Lian

公开(公告)号：USD714187S1

公开(公告)日：2014-09-30

申请号：US29456864

申请日：2013-06-04

Applicant: BYD Company Limited

Designer： Yubo Lian ,  Shibin Xie ,  Wang Peng ,  Fangyi Duan

公开(公告)号：US10232733B2

公开(公告)日：2019-03-19

申请号：US14403222

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: B60L11/18 ,  H01M10/625 ,  H01M10/615 ,  H01M10/633 ,  H01M10/63

Abstract: A power system of an electric vehicle, an electric vehicle including the same, and a method for heating a battery group of the electric vehicle are provided. The power system includes: a battery group; a battery heater connected with the battery group; a battery management device, configured to control the battery heater to heat the battery group when a temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a running electric quantity threshold, to obtain a current throttle depth change rate of an electric vehicle in real time, and to control the battery heater to stop heating the battery group when the current throttle depth change rate reaches a preset throttle depth change rate threshold; an electric distribution box; a motor; a motor controller; and an isolation inductor.

公开(公告)号：US09463711B2

公开(公告)日：2016-10-11

申请号：US14403432

申请日：2013-05-22

Applicant: BYD COMPANY LIMITED

Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

IPC: H01M10/625 ,  B60L11/18 ,  H01M10/637 ,  H01M10/633 ,  H01M10/613 ,  B60L15/20

CPC classification number: B60L11/1875 ,  B60L15/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  H01M10/637 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7258

Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater, in which the battery heater comprises a output power adjusting module configure to adjust a heating power of the battery heater by adjusting a charge current and/or a discharge current; a battery management device configured to control the output power adjusting module to adjust the heating power of the battery heater to heat the battery group according to a temperature of the battery group when the temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.

Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 电池加热器，其中电池加热器包括输出功率调节模块，配置为通过调节充电电流和/或放电电流来调节电池加热器的加热功率; 电池管理装置，其被配置为当所述电池组的温度低于第一加热阈值时，控制所述输出功率调整模块以调整所述电池加热器的加热功率以根据所述电池组的温度加热所述电池组， 电池组的剩余电量大于停车电量阈值; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。