公开(公告)号：EP2853000A1

公开(公告)日：2015-04-01

申请号：EP13793475.8

申请日：2013-05-22

Applicant: Byd Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

CPC classification number: B60L11/1875 ,  B60L11/1809 ,  B60L11/1838 ,  B60L11/1862 ,  H01M10/615 ,  H01M10/625 ,  H01M10/63 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

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 (101); a battery heater (102) connected with the battery group; a battery management device (103), 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 (104); a motor (105); a motor controller (106); and an isolation inductor (L2).

Abstract translation: 提供了电动车辆的电力系统，包括该电动车辆的电动车辆以及用于加热电动车辆的电池组的方法。 该电力系统包括：电池组（101）; 与电池组连接的电池加热器（102） 电池管理装置，用于当所述电池组的温度低于第一加热阈值，且所述电池组的剩余电量大于行进电量阈值时，控制所述电池加热器加热所述电池组 ，以实时获取电动汽车当前的节气门深度变化率，当当前节气门深度变化率达到预设的节气门深度变化率阈值时，控制电池加热器停止加热电池组; 配电箱（104）; 电动机（105）; 一个马达控制器（106）; 和一个隔离电感（L2）。

公开(公告)号：EP2853001B1

公开(公告)日：2019-05-01

申请号：EP13793885.8

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： CHEN, Liqiang ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/60 ,  B60L11/18

公开(公告)号：EP2837056B1

公开(公告)日：2019-05-01

申请号：EP13794537.4

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/60

公开(公告)号：EP2853003B1

公开(公告)日：2018-07-04

申请号：EP13794515.0

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/60 ,  B60L11/18

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.

公开(公告)号：EP2853002A1

公开(公告)日：2015-04-01

申请号：EP13793972.4

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

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 (101), a battery heater (102), in which the battery heater (102) comprises a output power adjusting module configure to adjust a heating power of the battery heater (102) by adjusting a charge current and/or a discharge current, a battery management device (103) configured to control the output power adjusting module to adjust the heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when the temperature of the battery group (101) 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 (106) connected with a motor (105) and an electric distribution box (104) respectively, and an isolation inductor (L2).

Abstract translation: 提供了电动车辆的电力系统，包括该电动车辆的电动车辆以及用于加热电动车辆的电池组的方法。 该电源系统包括电池组（101），电池加热器（102），电池加热器（102）包括输出功率调节模块，该输出功率调节模块被配置为通过调节充电电流来调节电池加热器（102）的加热功率 和/或放电电流;电池管理装置（103），被配置为控制输出功率调节模块以根据电池组的温度调节电池加热器（102）的加热功率以加热电池组（101） 当所述电池组的温度低于第一加热阈值，且所述电池组的剩余电量大于停车电量阈值时，启动所述电池组; 与电动机105和配电箱104分别连接的电动机控制器106和隔离电感器L2。

公开(公告)号：EP2853001A1

公开(公告)日：2015-04-01

申请号：EP13793885.8

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： CHEN, Liqiang ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

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 vehicle comprising the same and a method for heating a battery group (101) of the hybrid electric vehicle are provided. The power system comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) configured to control the battery heater (102) to heat the battery group (101) 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 if the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold. The power system further comprises an electric distribution box (104), an engine (702), a motor (105), a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively, and an isolation inductor (L2).

公开(公告)号：EP2853002B1

公开(公告)日：2018-03-21

申请号：EP13793972.4

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/48 ,  B60L11/18

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.

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.

公开(公告)号：EP2853003A1

公开(公告)日：2015-04-01

申请号：EP13794515.0

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  B60L11/18

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 comprising the same and a method for heating a battery group (101) of the electric vehicle are provided. The power system of the electric vehicle comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively. The battery management device (103) is configured to control the battery heater (102) to heat the battery group (101 ) intermittently when the temperature of the battery group (101) is lower than a first temperature threshold and a residual electric quantity of the battery group (101) is larger than an electric quantity threshold. The power system further comprises an electric distribution box (104), a motor (105), a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively, and an isolation inductor (L2).

Abstract translation: 提供了电动车辆的电力系统，包括该电动车辆的电动车辆以及用于加热电动车辆的电池组（101）的方法。 电动车辆的电力系统包括电池组（101），与电池组（101）连接的电池加热器（102）以及与电池组（101）连接的电池管理装置（103），电池加热器 （102）。 当电池组（101）的温度低于第一温度阈值时，电池管理装置（103）被配置为控制电池加热器（102）间歇地加热电池组（101），并且剩余电量 电池组（101）大于电量阈值。 该电力系统还包括配电箱（104），电机（105），分别与电机（105）和配电箱（104）相连的电机控制器（106）和隔离电感（L2）。

公开(公告)号：EP2837056A1

公开(公告)日：2015-02-18

申请号：EP13794537.4

申请日：2013-05-22

Applicant: BYD Company Limited

Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

IPC: H01M10/50 ,  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 comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) 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 (106) connected with a motor (105) and an electric distribution box (104) respectively; and an isolation inductor (L2).