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公开(公告)号：WO2014101838A1
公开(公告)日：2014-07-03
申请号：PCT/CN2013/090730
申请日：2013-12-27
Inventor： WANG, Hongjun , LUO, Wengang
CPC classification number: B60L7/12 , B60L11/1805 , B60L15/2009 , B60L15/2036 , B60L2200/18 , B60L2200/26 , B60L2220/44 , B60L2240/12 , B60L2240/24 , B60L2240/421 , B60L2240/423 , B60L2240/486 , B60L2250/10 , B60L2250/16 , B60L2250/26 , B60L2270/20 , Y02T10/645 , Y02T10/646 , Y02T10/7005 , Y02T10/72 , Y02T10/7275
Abstract: A driving system of an electric vehicle and a method for controlling the same are provided. The driving system comprises: a power battery (100); a plurality of first in-wheel motors (200) connected with the power battery (100); a plurality of first motor controllers (300) controlling the plurality of first in-wheel motors (200) respectively; a plurality of second in-wheel motors (400) connected with the power battery (100); a plurality of second motor controllers (500) controlling the plurality of second in-wheel motors (400) respectively; and a vehicle management system controller (600) connected with the plurality of first motor controllers (300) and the plurality of second motor controllers (500) respectively, and configured to control the plurality of first in-wheel motors (200) and the plurality of second in-wheel motors (400) to start or stop during a running of the electric vehicle.
Abstract translation: 提供了一种电动车辆的驱动系统及其控制方法。 驱动系统包括：动力电池（100）; 与动力电池（100）连接的多个第一轮内电动机（200）; 分别控制多个第一轮内电动机（200）的多个第一电动机控制器（300） 与所述动力电池（100）连接的多个第二轮内马达（400）; 分别控制多个第二轮内电动机（400）的多个第二电动机控制器（500） 以及分别与所述多个第一电动机控制器（300）和所述多个第二电动机控制器（500）连接的车辆管理系统控制器（600），并且被配置为控制所述多个第一车轮电动机（200）和所述多个 的第二轮内马达（400）在电动车辆行驶期间启动或停止。
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公开(公告)号：WO2015169226A1
公开(公告)日：2015-11-12
申请号：PCT/CN2015/078395
申请日：2015-05-06
Applicant: BYD COMPANY LIMITED
Inventor： SI, Wenkui , PAN, Caihua , LUO, Wengang , WU, Jun
IPC: B60W10/08
CPC classification number: B60T7/12 , B60Q9/002 , B60R16/023 , B60T7/085 , B60T17/18 , B60T17/221 , B60W10/08 , B60W10/18 , B60W40/00 , B60W40/105 , B60W40/12 , F02N11/08
Abstract: A parking interlock system and method for a vehicle is provided. The system includes: a safety state information detecting unit (100), configured to detect safety state information of the vehicle; an operating state information detecting unit (200), configured to detect operating state information of the vehicle; a brake (300); a motor (400); a low voltage controller (500), connected to the safety state information detecting unit and the brake respectively, and configured to generate a safety state judgment result based on the safety state information of the vehicle; and a motor controller (600), connected to the safety state information detecting unit and the motor respectively, and configured to control the motor according to the safety state judgment result received from the low voltage controller, and to send the operating state information of the vehicle to the low voltage controller such that the low voltage controller controls the brake according to the operating sate information.
Abstract translation: 提供一种用于车辆的停车联锁系统和方法。 该系统包括：安全状态信息检测单元，被配置为检测车辆的安全状态信息; 操作状态信息检测单元，被配置为检测车辆的操作状态信息; 制动器（300）; 电动机（400）; 低压控制器（500），分别连接到安全状态信息检测单元和制动器，并且被配置为基于车辆的安全状态信息生成安全状态判断结果; 以及分别连接到安全状态信息检测单元和电动机的电动机控制器（600），并且被配置为根据从低压控制器接收到的安全状态判断结果控制电动机，并且发送电动机控制器 车辆到低压控制器，使得低压控制器根据操作状态信息控制制动器。
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Patent Agency Ranking3.发明申请
公开(公告)号：WO2016078552A1
公开(公告)日：2016-05-26
申请号：PCT/CN2015/094606
申请日：2015-11-13
Applicant: BYD COMPANY LIMITED
Inventor： XU, Jinze , WU, Xingchi , LUO, Wengang , ZHANG, Chao , WANG, Hongjun , LUAN, Zhenpai
CPC classification number: B62D5/0481 , B60L1/00 , B60L2210/12 , B60L2210/14 , B60R16/03 , B60Y2200/91 , B60Y2400/112 , B62D5/046 , H02P4/00 , Y02T10/7258
Abstract: A steering power system for an electric vehicle and a method for controlling same are provided. The steering power system includes: a steering motor (M); a steering motor controller (10), configured to control the steering motor (M); a high voltage power battery (20), configured to output a first voltage; a low voltage storage battery (30), configured to output a second voltage; a buck DC-DC converter (40), configured to convert the first voltage into the second voltage for being supplied to the low voltage storage battery (30) when a high voltage system (70) works; and a boost DC-DC converter (50), configured to convert the second voltage into the first voltage. When the high voltage system (70) has an abnormal power failure, the boost DC-DC converter (50) converts the second voltage outputted from the low voltage storage battery into the first voltage for being supplied to the steering motor controller (10). The steering power system improves driving safety of the electric vehicle.
Abstract translation: 提供了一种用于电动车辆的转向动力系统及其控制方法。 转向动力系统包括：转向马达（M）; 转向马达控制器（10），其构造成控制所述转向马达（M）; 高压电力电池（20），被配置为输出第一电压; 低压蓄电池（30），被配置为输出第二电压; 降压DC-DC转换器（40），被配置为当高压系统（70）工作时将第一电压转换成供给低电压蓄电池（30）的第二电压; 以及升压DC-DC转换器（50），被配置为将所述第二电压转换成所述第一电压。 当高压系统（70）发生异常停电时，升压DC-DC转换器（50）将从低压蓄电池输出的第二电压转换为第一电压供给转向马达控制器（10）。 转向动力系统提高了电动汽车的驾驶安全性。
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公开(公告)号：EP3140172A1
公开(公告)日：2017-03-15
申请号：EP15788696.1
申请日：2015-05-06
Applicant: BYD Company Limited
Inventor： SI, Wenkui , PAN, Caihua , LUO, Wengang , WU, Jun
IPC: B60W10/08
CPC classification number: B60T7/12 , B60K28/10 , B60K28/12 , B60Q9/002 , B60R16/023 , B60T7/085 , B60T17/18 , B60T17/221 , B60W10/08 , B60W10/18 , B60W40/00 , B60W40/105 , B60W40/12 , B60W50/12 , B60W2520/04 , F02N11/08
Abstract: A parking interlock system and method for a vehicle is provided. The system includes: a safety state information detecting unit, configured to detect safety state information of the vehicle; an operating state information detecting unit, configured to detect operating state information of the vehicle; a brake; a motor; a low voltage controller, connected to the safety state information detecting unit and the brake respectively, and configured to generate a safety state judgment result based on the safety state information of the vehicle; and a motor controller, connected to the safety state information detecting unit and the motor respectively, and configured to control the motor according to the safety state judgment result received from the low voltage controller, and to send the operating state information of the vehicle to the low voltage controller such that the low voltage controller controls the brake according to the operating state information.
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公开(公告)号：EP3140172B1
公开(公告)日：2020-01-15
申请号：EP15788696.1
申请日：2015-05-06
Applicant: BYD Company Limited
Inventor： SI, Wenkui , PAN, Caihua , LUO, Wengang , WU, Jun
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公开(公告)号：EP3517342A1
公开(公告)日：2019-07-31
申请号：EP17852086.2
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , LI, Daolin , LUO, Wengang
Abstract: This application discloses a braking recovery system and method for a train, and a train. The system includes: a traction network, a train, and an energy storage power station. The energy storage power station is connected to the traction network, the energy storage power station includes a second controller, and the second controller controls the energy storage power station according to the voltage of the traction network to perform charging or discharging. The train includes: an electric brake; a battery; a distributor, connected to the electric brake, where there is a node between the distributor and the electric brake; a bidirectional DC/DC converter, where one end of the bidirectional DC/DC converter is connected to the battery, and another end of the bidirectional DC/DC converter is connected to the node; and a first controller, used to control, when the train is braked, the distributor and the bidirectional DC/DC converter to feed back braking electric energy of the train to the traction network, and control the bidirectional DC/DC converter according to a voltage of the traction network to absorb the braking electric energy of the train by using the battery.
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7.发明公开
公开(公告)号：EP3206936A1
公开(公告)日：2017-08-23
申请号：EP15860825.7
申请日：2015-11-13
Applicant: BYD Company Limited
Inventor： XU, Jinze , WU, Xingchi , LUO, Wengang , ZHANG, Chao , WANG, Hongjun , LUAN, Zhenpai
CPC classification number: B62D5/0481 , B60L1/00 , B60L1/003 , B60L2210/12 , B60L2210/14 , B60R16/03 , B60Y2200/91 , B60Y2400/112 , B62D5/046 , H02P4/00 , Y02T10/7225 , Y02T10/7233 , Y02T10/7258
Abstract: A steering power system for an electric vehicle and a method for controlling same are provided. The steering power system includes: a steering motor; a steering motor controller, configured to control the steering motor; a high voltage power battery, configured to output a first voltage; a low voltage storage battery, configured to output a second voltage; a buck DC-DC converter, configured to convert the first voltage into the second voltage for being supplied to the low voltage storage battery when a high voltage system works; and a boost DC-DC converter, configured to convert the second voltage into the first voltage. When the high voltage system has an abnormal power failure, the boost DC-DC converter converts the second voltage outputted from the low voltage storage battery into the first voltage for being supplied to the steering motor controller.
Abstract translation: 提供了一种用于电动车辆的转向动力系统及其控制方法。 该转向动力系统包括：转向马达; 转向马达控制器，用于控制转向马达; 高压动力电池，用于输出第一电压; 低电压蓄电池，被配置为输出第二电压; 降压型DC-DC转换器，用于在高压系统工作时将所述第一电压转换为所述第二电压供给所述低压蓄电池; 以及升压DC-DC转换器，被配置为将第二电压转换为第一电压。 当高压系统具有异常电力故障时，升压DC-DC转换器将从低电压蓄电池输出的第二电压转换成第一电压，以供应给转向马达控制器。
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