公开(公告)号：US09862287B2

公开(公告)日：2018-01-09

申请号：US14901516

申请日：2014-06-30

Applicant: BYD COMPANY LIMITED

Inventor： Xiaohua Tang ,  Guangming Yang ,  Xinxin Zhang ,  Zhiyong Du ,  Min Hu ,  Yilong Yu ,  Jian Liu ,  Zheqing Tang ,  Fu Tang

IPC: B60L11/18 ,  H02J3/32 ,  H02J7/02 ,  B60L1/00 ,  B60L15/00 ,  B60L15/02 ,  H02M7/487 ,  H04L12/10

CPC classification number: B60L11/185 ,  B60L1/006 ,  B60L11/1803 ,  B60L11/1811 ,  B60L11/1812 ,  B60L11/1816 ,  B60L11/1818 ,  B60L11/1838 ,  B60L15/007 ,  B60L15/02 ,  B60L2210/30 ,  B60L2210/40 ,  H02J3/32 ,  H02J5/00 ,  H02J7/02 ,  H02J7/022 ,  H02M7/487 ,  H04L12/10 ,  Y02E60/721 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7241 ,  Y02T10/7258 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y04S10/126

Abstract: A power system for an electric vehicle, an electric vehicle and a motor controller for an electric vehicle are provided. The power system includes: a power battery (10); a charge-discharge socket (20); a three-level bidirectional DC-AC module (30); a motor control switch (40); a charge-discharge control module (50) having a first terminal connected with an AC terminal of the three-level bidirectional DC-AC module (30) and a second terminal connected with the charge-discharge socket (20); and a control module (60) connected with a third terminal of the charge-discharge control module (50) and a third terminal of the motor control switch (40), and configured to control the charge-discharge control module (50) and the motor control switch (40) according to a current working mode of the power system.

公开(公告)号：US09845021B2

公开(公告)日：2017-12-19

申请号：US14900927

申请日：2014-06-30

Applicant: BYD COMPANY LIMITED

Inventor： Guangming Yang ,  Min Hu

IPC: B60L11/18 ,  B60L1/00 ,  B60L1/02 ,  B60L1/14 ,  B60L15/00 ,  B60L3/00 ,  H02J3/32 ,  H02J7/00 ,  H02J7/02

CPC classification number: B60L11/1838 ,  B60L1/003 ,  B60L1/006 ,  B60L1/02 ,  B60L1/14 ,  B60L3/00 ,  B60L11/1803 ,  B60L11/1814 ,  B60L11/1816 ,  B60L11/1818 ,  B60L11/1846 ,  B60L15/007 ,  B60L2220/54 ,  B60L2220/56 ,  B60L2240/34 ,  B60L2250/16 ,  H02J3/32 ,  H02J7/0036 ,  H02J7/0072 ,  H02J7/022 ,  Y02E60/721 ,  Y02T10/641 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S10/126 ,  Y04S30/14

Abstract: An on-vehicle power supply system and an electric vehicle are provided. The on-vehicle power supply system includes: a power battery (10); a charge-discharge socket (20) connected with an external load (1001); a three-level bidirectional DC-AC module (30) having a first DC terminal connected with a first terminal of the power battery (10) and a second DC terminal connected with a second terminal of the power battery (10); a charge-discharge control module (50) having a first terminal connected with an AC terminal of the three-level bidirectional DC-AC module (30) and a second terminal connected with the charge-discharge socket (20); and a control module (60) connected with the charge-discharge control module (50) and the three-level bidirectional DC-AC module (30), and configured to control the three-level bidirectional DC-AC module (30) to convert a DC voltage of the power battery (10) into an AC voltage.

公开(公告)号：US20150137754A1

公开(公告)日：2015-05-21

申请号：US14411360

申请日：2013-06-26

Applicant: BYD COMPANY LIMITED

Inventor： Guangming Yang ,  Xiaohui Zhang ,  Zheqing Tang ,  Jian Liu

IPC: B60L11/18

CPC classification number: B60L11/185 ,  B60L3/003 ,  B60L11/1811 ,  B60L11/1812 ,  B60L11/1816 ,  B60L11/1824 ,  B60L11/1846 ,  B60L11/1861 ,  B60L2210/30 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2250/10 ,  B60L2270/20 ,  H02J7/022 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/169 ,  Y04S30/14

Abstract: A charging system for a vehicle, a vehicle comprising the charging system, and a method for controlling charging a vehicle with the charging system are provided. The charging system comprises: a battery; a first charging branch comprising a first rectifying unit and a first charging interface, in which the battery is connected with the first charging interface via the first rectifying unit; a second charging branch comprising a second rectifying unit and a second charging interface, in which the battery is connected with the second charging interface via the second rectifying unit; and a control unit connected with the first rectifying unit and the second rectifying unit respectively and configured to control the first charging branch and the second charging branch to charge the battery.

Abstract translation: 提供了一种车辆充电系统，包括充电系统的车辆，以及用于控制对充电系统充电的方法。 充电系统包括：电池; 第一充电分支，包括第一整流单元和第一充电接口，其中所述电池经由所述第一整流单元与所述第一充电接口连接; 第二充电支路，包括第二整流单元和第二充电接口，其中所述电池经由所述第二整流单元与所述第二充电接口连接; 以及控制单元，分别与第一整流单元和第二整流单元连接，并且被配置为控制第一充电支路和第二充电支路以对电池充电。

公开(公告)号：US10059210B2

公开(公告)日：2018-08-28

申请号：US14900299

申请日：2014-06-30

Applicant: BYD COMPANY LIMITED

Inventor： Guangming Yang ,  Min Hu

IPC: H02J7/00 ,  B60L11/18 ,  B60L1/00 ,  B60L1/02 ,  B60L1/14 ,  B60L15/00 ,  B60L15/02 ,  H02M1/44 ,  H02M7/537

CPC classification number: B60L11/1818 ,  B60L1/003 ,  B60L1/02 ,  B60L1/14 ,  B60L15/007 ,  B60L15/025 ,  B60L50/51 ,  B60L53/11 ,  B60L53/14 ,  B60L53/16 ,  B60L53/22 ,  B60L53/24 ,  B60L53/65 ,  B60L2210/40 ,  B60L2220/54 ,  B60L2220/56 ,  B60L2240/34 ,  B60L2250/16 ,  H02J7/0054 ,  H02M1/44 ,  H02M7/537 ,  Y02T10/641 ,  Y02T10/643 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/92 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

Abstract: A vehicle mutual-charging system and a charging connector are provided. The system includes: a first electric vehicle (1002) and a second electric vehicle (1003), each of the first electric vehicle (1002) and the second electric vehicle (1003) including a power battery (10), a battery manager (103), an energy control device (1005) and a charge-discharge socket (20), in which the energy control device (1005) includes: a three-level bidirectional DC-AC module (30), a charge-discharge control module (50), a control module (60); and a charging connector (1004) connected between the first electric vehicle (1002) and the second electric vehicle (1003) and including a first charging gun adaptor connected with the charge-discharge socket (20) of the first electric vehicle and a second charging gun adaptor connected with the charge-discharge socket (20) of the second electric vehicle at both ends thereof respectively.