公开(公告)号：US20150193362A1

公开(公告)日：2015-07-09

申请号：US14409467

申请日：2013-06-21

Applicant: BYD COMPANY LIMITED ,  SHENZHEN BYD AUTO R & D COMPANY LIMITED

Inventor： Huan Xia ,  Junlin Gong ,  Xiaohua Tang ,  Xiaofeng Shen ,  Xinghui Wang ,  Chao Wang

IPC: G06F13/28 ,  G06F13/40 ,  G06F13/42

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.

Abstract translation: 提供了一种用于在总线网络中编程节点的方法，上位计算机和系统。 该方法包括：分析要编程的程序文件以获得程序文件的数据和对应于该数据的存储地址; 广播路由请求消息并接收从多个下位机返回的响应消息，每个下位机对应于总线网​​络中的一个节点; 分析所述响应消息以获得所述多个节点层中的每个节点的操作状态; 当每个节点的操作状态是转发状态时，接收要被编程的选定节点，激活所选择的节点并将数据和存储地址发送到与所选择的节点对应的单片微机; 并根据存储地址将与所选节点对应的数据存储在单片机的存储器中。

公开(公告)号：US10566821B2

公开(公告)日：2020-02-18

申请号：US16061999

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Xinghui Wang

IPC: H02J7/02 ,  H02J7/00 ,  H01M10/625 ,  H01M10/44 ,  H01M10/617 ,  B60L53/20 ,  H02M7/797 ,  H02M7/219 ,  H02M7/757 ,  H02M7/5395

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 charging time and a second total charging time in a second manner, and a first total discharging time and a second total discharging time in the second manner; calculating a first total working time in the first manner and a second total working time in the second manner; obtaining a first predetermined charging time in the first manner, a second predetermined charging time in the second manner, a first predetermined discharging time in the first manner and a second predetermined discharging time in the second manner; selecting a manner according to the first and second total working time; and performing an alternate control according to the first and second predetermined charging time or according to the first and second predetermined discharging time.

公开(公告)号：US09665511B2

公开(公告)日：2017-05-30

申请号：US14409467

申请日：2013-06-21

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： Huan Xia ,  Junlin Gong ,  Xiaohua Tang ,  Xiaofeng Shen ,  Xinghui Wang ,  Chao Wang

IPC: G06F13/36 ,  G06F9/44 ,  G06F13/28 ,  H04L12/40 ,  G06F13/40 ,  G06F13/42 ,  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：US20240227591A1

公开(公告)日：2024-07-11

申请号：US18614823

申请日：2024-03-25

Applicant: BYD COMPANY LIMITED

Inventor： Weidong Liu ,  Chao Wang ,  Xinghui Wang

IPC: B60L53/22 ,  H02J7/00 ,  H02J7/06 ,  H02M1/42 ,  H02M7/797

CPC classification number: B60L53/22 ,  H02J7/00304 ,  H02J7/0047 ,  H02J7/06 ,  H02M1/4208 ,  H02M7/797

Abstract: A method and system for charging control, and a vehicle. The method includes: when a first end of a switching circuit is connected to external power supply, 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 according to the phase voltage and the line voltage; and controlling the switching circuit and a charging circuit to charge a target battery according to the power supply mode.

公开(公告)号：US10933766B2

公开(公告)日：2021-03-02

申请号：US15776279

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Xinghui Wang

IPC: H02J7/00 ,  B60L53/62 ,  B60L50/60 ,  H02J7/06

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 predetermined discharging-period Tm for controlling the H bridge in a first manner and a second predetermined discharging-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 predetermined discharging-period Tm and the second predetermined discharging-period Tn, so as to perform a temperature balanced control over the first switch transistor, the second switch transistor, the third switch transistor and the fourth switch transistor.

公开(公告)号：US10958181B2

公开(公告)日：2021-03-23

申请号：US16465944

申请日：2017-12-01

Applicant: BYD COMPANY LIMITED

Inventor： Ni Zhang ,  Xinghui Wang ,  Chao Wang ,  Xiaofeng Shen ,  Baihe Wu

IPC: H02J7/00 ,  H02M7/5395 ,  H02J7/14 ,  H02M7/5387 ,  B60L53/22 ,  B60L58/10 ,  B60L53/14 ,  B60L53/60 ,  H02M7/793 ,  H02M1/00 ,  H02M1/32 ,  H02M7/219 ,  H02M3/335 ,  H02M1/088 ,  H02M1/36

Abstract: A control method includes the following steps: when the DC-DC converter works every time, acquiring total time TC for controlling an H-bridge in a third mode and total time TD for controlling the H-bridge in a fourth mode, and acquiring set time Ti for controlling the H-bridge in the third mode and set time Tm for controlling the H-bridge in the fourth mode in each working cycle during a working process of the DC-DC converter; judging a relation between the TC and the TD; and selecting the mode for controlling the H-bridge when the DC-DC converter is started according to the relation between the total time TC and the total time TD, and alternately controlling the H-bridge according to the Ti and the Tm, the second switch transistor, the third switch transistor and the fourth switch transistor in the H-bridge to be relatively balanced.

公开(公告)号：US10894477B2

公开(公告)日：2021-01-19

申请号：US16060803

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Xinghui Wang

IPC: B60L53/22 ,  H02J7/02 ,  B60L11/18 ,  B60L3/00 ,  H02P27/08 ,  B60L53/00 ,  B60L53/20

Abstract: A method is provided for controlling a vehicle-mounted charger. The method includes: obtaining a first total charging time for controlling the H bridge in a first manner, a second total charging time for controlling the H bridge in a second manner, a first total discharging time for controlling the H bridge in the first manner and a second total discharging time for controlling the H bridge in the second manner; calculating a first total working time in the first manner and a second total working time in the second manner; and selecting a manner according to a relation between the first total working time and the second total working time to perform a temperature balanced control over the first to fourth switch transistor if the vehicle-mounted charger charges the power battery, or if the power battery discharges via the vehicle-mounted charger.

公开(公告)号：US10675978B2

公开(公告)日：2020-06-09

申请号：US15776131

申请日：2016-12-16

Applicant: BYD COMPANY LIMITED

Inventor： Xinghui Wang

IPC: H02J7/00 ,  B60L53/22 ,  B60L11/18 ,  B60L3/00 ,  B60L53/30 ,  B60L53/14 ,  B60L58/24

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.

公开(公告)号：US09583956B2

公开(公告)日：2017-02-28

申请号：US14308677

申请日：2014-06-18

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： Xinghui Wang ,  Jianhua Zhang ,  Xiaofeng Shen ,  Kaihua Niu ,  Xiao Chen ,  Jianwei Huang ,  Chaojie Zong ,  Lin Liu

IPC: H02J7/00 ,  H02J7/02 ,  B60L3/00 ,  B60L3/12 ,  B60L11/18 ,  H02J7/04

CPC classification number: H02J7/0052 ,  B60L3/0023 ,  B60L3/0046 ,  B60L3/0069 ,  B60L3/12 ,  B60L11/1816 ,  B60L11/1846 ,  B60L11/1848 ,  B60L2230/00 ,  B60L2230/16 ,  B60L2240/80 ,  H02J7/0027 ,  H02J7/0036 ,  H02J7/027 ,  H02J7/04 ,  Y02T10/7005 ,  Y02T10/7055 ,  Y02T10/7088 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

Abstract: A charging device, a method for controlling a charging device, and a method for detecting a peripheral device are provided. The charging device comprises: a charging gun; a power module; and a controlling module coupled with the charging gun and the power module, wherein the controlling module is configured to determine whether the charging gun is connected with a peripheral device to be charged, and if yes, to control the power module to convert AC electricity to DC electricity to charge the peripheral device. A method for controlling a charging device is also provided. The method comprises: determining whether the charging gun is connected with a peripheral device; and if yes, controlling the power module to convert AC electricity to DC electricity to charge the peripheral device if the charging gun is determined to be connected to the peripheral device.

Abstract translation: 提供充电装置，充电装置的控制方法以及周边装置的检测方法。 充电装置包括：充电枪; 电源模块; 以及与充电枪和电源模块耦合的控制模块，其中控制模块被配置为确定充电枪是否与要充电的外围设备连接，如果是，则控制电源模块将AC电转换为 直流电为外围设备充电。 还提供了一种用于控制充电装置的方法。 该方法包括：确定充电枪是否与外围设备连接; 如果是，则控制电源模块将AC电转换为DC电，以便在确定充电枪连接到外围设备时对外围设备充电。