公开(公告)号：WO2017101837A1

公开(公告)日：2017-06-22

申请号：PCT/CN2016/110270

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： WANG, Xinghui

IPC: B60L11/18

CPC classification number: B60L11/1812 ,  B60L3/003 ,  B60L2240/525 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/127 ,  Y02T90/14

Abstract: An electric vehicle, a vehicle-mounted charger and a method for controlling the same, the method includes: obtaining a first total discharging period (TC) for controlling the H bridge in a first manner and a second total discharging period (TD) for controlling the H bridge in a second manner when a power battery discharges via the vehicle-mounted charger (S1); determining a relation between the first total discharging period (TC) and the second total discharging period (TD) (S2); selecting a manner for controlling the H bridge according to the relation between the first total discharging period (TC) and the second total discharging period (TD) to perform temperature balanced control over the first switch tube (T1), the second switch tube (T2), the third switch tube (T3) and the fourth switch tube (T4) (S3).

Abstract translation: 电动车辆，车载充电器及其控制方法，所述方法包括：获得用于以第一方式和第二方式控制所述H桥的第一总放电时间段（TC） 当动力电池通过车载充电器放电时以第二方式控制H桥的总放电时段（TD）（S1）; 确定第一总放电时间（TC）和第二总放电时间（TD）（S2）之间的关系; 根据第一总放电时间（TC）与第二总放电时间（TD）之间的关系，选择控制H桥的方式对第一开关管（T1），第二开关管（T2） ），第三开关管（T3）和第四开关管（T4）（S3）。

公开(公告)号：WO2017101836A1

公开(公告)日：2017-06-22

申请号：PCT/CN2016/110269

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： WANG, Xinghui

IPC: B60L11/18

CPC classification number: B60L11/1851 ,  B60L11/1812 ,  B60L11/1816 ,  B60L11/1838 ,  B60L2210/30 ,  H02M7/5395 ,  H02M2001/0054 ,  H02M2001/327 ,  H02M2007/2195 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7241 ,  Y02T10/92 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163

Abstract: An electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total discharging period (TC) for controlling the H bridge in a first manner and a second total discharging period (TD) for controlling the H bridge in a second manner when a power battery discharges via the vehicle-mounted charger (S1); obtaining a first discharging predetermined period (Tm) for controlling the H bridge in the first manner and a second discharging predetermined period (Tn) for controlling the H bridge in the second manner (S2); selecting a manner for controlling the H bridge according to a relation between the first total discharging period (TC) and the second total discharging period (TD) (S3); and performing an alternate control on the H bridge in the first manner or the second manner according to the first discharging predetermined period (Tm) and the second discharging predetermined period (Tn) (S4).

Abstract translation: 电动车辆，车载充电器及其控制方法。 该方法包括：当动力电池经由车载装置放电时，获得用于以第一方式控制H桥的第一总放电时间段（TC）和用于以第二方式控制H桥的第二总放电时间段（TD） 充电器（S1）; （S2）获得用于以第一方式控制H桥的第一放电预定时间段（Tm）和用于以第二方式控制H桥的第二放电预定时间段（Tn）; 根据第一总放电时间（TC）与第二总放电时间（TD）之间的关系选择控制H桥的方式（S3）; 并根据第一放电预定时间段（Tm）和第二放电预定时间段（Tn）以第一方式或第二方式对H桥进行交替控制（S4）。

公开(公告)号：EP3390141B1

公开(公告)日：2020-12-02

申请号：EP16874893.7

申请日：2016-12-16

Applicant: BYD Company Limited

Inventor： WANG, Xinghui

IPC: B60L50/50

公开(公告)号：EP3391502A1

公开(公告)日：2018-10-24

申请号：EP16874905.9

申请日：2016-12-16

Applicant: BYD Company Limited

Inventor： WANG, Xinghui

IPC: H02J7/02

CPC classification number: B60L11/1811 ,  H01M10/44 ,  H01M10/617 ,  H01M10/625 ,  H01M2220/20 ,  H02J7/0052 ,  H02J7/022 ,  H02J2007/0059 ,  H02M7/219 ,  H02M7/5395 ,  H02M7/797 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/92 ,  Y02T90/127 ,  Y02T90/14

Abstract: An electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total charging period (TA) in a first manner and a second total charging period (TB) in a second manner, and a first total discharging period (TC) in the first manner and a second total discharging period (TD) in the second manner; calculating a first total working period (Ttotal1) in the first manner and a second total working period (Ttotal2) in the second manner; obtaining a first charging predetermined period (Tx) in the first manner, a second charging predetermined period (Ty) in the second manner, a first discharging predetermined period (Tm) in the first manner and a second discharging predetermined period (Tn) in the second manner; selecting a manner according to the first and second total working period; and performing an alternate control according to the first charging predetermined period (Tx) and the second charging predetermined period (Ty) or according to the first discharging predetermined period (Tm) and the second discharging predetermined period (Tn).

公开(公告)号：EP3390143A1

公开(公告)日：2018-10-24

申请号：EP16874895.2

申请日：2016-12-16

Applicant: BYD Company Limited

Inventor： WANG, Xinghui

IPC: B60L11/18

CPC classification number: B60L11/1842 ,  B60L2210/40 ,  B60L2240/525 ,  Y02E60/721 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y04S10/126

Abstract: The present disclosure provides an electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first discharging predetermined period Tm for controlling the H bridge in a first manner and a second discharging predetermined period Tn for controlling the H bridge in a second manner when the vehicle-mounted charger starts to charge a power battery of the electric vehicle; and performing an alternate control on the H bridge in the first manner or the second manner according to the first discharging predetermined period Tm and the second discharging predetermined period Tn, so as to perform a temperature balanced control over the first switch tube, the second switch tube, the third switch tube and the fourth switch tube.

公开(公告)号：EP4395109A1

公开(公告)日：2024-07-03

申请号：EP22886044.1

申请日：2022-10-26

Applicant: BYD Company Limited

Inventor： LIU, Weidong ,  WANG, Chao ,  WANG, Xinghui

IPC: H02J7/00 ,  H02M7/02 ,  H02M7/21

CPC classification number: Y02T10/7072 ,  Y02T10/70 ,  H02J7/02 ,  H02J7/00 ,  B60L53/00 ,  H02M7/02 ,  H02M7/21

Abstract: A method and system for charging control, and a vehicle. The method includes: when a first end of a switching circuit (102) is connected to external power supply (105), acquiring a phase voltage and a line voltage of any two-phase first terminals in M phases of first terminals; determining a power supply mode of the external power supply (105) according to the phase voltage and the line voltage; and controlling the switching circuit (102) and a charging circuit (103) to charge a target battery (106) according to the power supply mode.

公开(公告)号：EP4342721A1

公开(公告)日：2024-03-27

申请号：EP22874296.1

申请日：2022-06-17

Applicant: BYD Company Limited

Inventor： WANG, Xinghui ,  WANG, Chao ,  LIU, Weidong

IPC: B60L53/22 ,  H02J7/02 ,  G01R31/54 ,  G01R31/36

Abstract: The present disclosure discloses an on-board charger and an electric vehicle. The on-board charger includes a microprocessor and a DC module. A first sampling point is arranged between the DC module and a storage battery. A second sampling point is arranged between the storage battery and the microprocessor. The microprocessor is configured to: obtain a first voltage and a current value of the first sampling point, and obtain a second voltage of the second sampling point; and mark the connection between the storage battery and the DC module as cut off and record a first difference between the second voltage and the first voltage when the first voltage is greater than the second voltage and the current value is less than a preset current threshold.

公开(公告)号：EP3390145B1

公开(公告)日：2020-11-11

申请号：EP16874899.4

申请日：2016-12-16

Applicant: BYD Company Limited

Inventor： WANG, Xinghui

IPC: B60L50/50

公开(公告)号：EP2865138B1

公开(公告)日：2018-11-28

申请号：EP13806802.8

申请日：2013-06-21

Applicant: BYD Company Limited

Inventor： XIA, Huan ,  GONG, Junlin ,  TANG, Xiaohua ,  SHEN, Xiaofeng ,  WANG, Xinghui ,  WANG, Chao

IPC: H04L12/40 ,  H04L12/24 ,  H04L12/26

CPC classification number: G06F13/28 ,  G06F13/4027 ,  G06F13/4282 ,  H04L12/40169 ,  H04L41/082 ,  H04L43/0817 ,  H04L2012/40215 ,  H04L2012/40273

Abstract: A method, an upper computer and a system for programming nodes in a bus network are provided. The method comprises: analyzing a program file to be programmed to obtain data of the program file and a storage address corresponding to the data; broadcasting a routing request message and receiving responding messages returned from a plurality of lower computers, each lower computer corresponding to one node in the bus network; analyzing the responding messages to obtain an operating state of each node among the plurality of layers of nodes; receiving a selected node to be programmed, activating the selected node and transmitting the data and the storage address to a single chip microcomputer corresponding to the selected node when the operating state of each node is a forwarding state; and storing corresponding to the selected node the data in a memory of the single chip microcomputer according to the storage address.

公开(公告)号：EP3390142A1

公开(公告)日：2018-10-24

申请号：EP16874894.5

申请日：2016-12-16

Applicant: BYD Company Limited

Inventor： WANG, Xinghui

IPC: B60L11/18

CPC classification number: B60L11/1812 ,  B60L3/003 ,  B60L11/1816 ,  B60L11/1824 ,  B60L11/187 ,  B60L2240/525 ,  H02J7/0091 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/127 ,  Y02T90/14

Abstract: The present disclosure provides an electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total discharging period for controlling the H bridge in a first manner and a second total charging period for controlling the H bridge in a second manner when a power battery discharges via the vehicle-mounted charger; determining a relation between the first total discharging period and the second total discharging period; selecting a manner for controlling the H bridge according to a relation between the first total discharging period and the second total discharging period to perform temperature balanced control over the first switch transistor, the second switch transistor, the third switch transistor and the fourth switch transistor.