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1. 发明申请

US20130127418A1 ELECTRIC VEHICLE AND CHARGING CONTROL METHOD FOR BATTERY THEREOF 审中-公开
标题翻译：电动汽车及其充电控制方法
公开(公告)号：US20130127418A1
公开(公告)日：2013-05-23
申请号：US13813906
申请日：2011-08-01
申请人： Won Jin Oh , Sun Yong Kim
发明人： Won Jin Oh , Sun Yong Kim
IPC分类号： B60L11/18
CPC分类号： B60L53/00 , B60L53/14 , B60L58/13 , B60L58/20 , B60L2210/30 , B60L2240/547 , B60L2240/549 , B60L2240/80 , H02J7/044 , Y02T10/7005 , Y02T10/7044 , Y02T10/7066 , Y02T10/7072 , Y02T10/7241 , Y02T90/127 , Y02T90/14
摘要： The present invention relates to an electric vehicle and a charging control method for a battery thereof. An electric vehicle having a high-voltage battery which supplies driving power to a plurality of electric field loads comprises: a charger which is connected with an external power source to charge the high-voltage battery; a vehicle control module (VCM) which controls connection between the charger and the high-voltage battery; a battery management system (BMS) manages the state of the high-voltage battery according to the charging of the high-voltage battery or the supply of operating power from the high-voltage battery; and a voltage detection unit which detects and reports the charged state of the high-voltage battery to the battery management system, wherein the charger comprises a charger control unit, which controls to perform a power saving mode to minimize power consumption by interrupting the transmission of a driving signal for driving of the vehicle control module and battery management system when the charging of the high-voltage battery has been completed. Accordingly, even though the electric vehicle is left as it is after having been fully charged, the high-voltage is automatically charged, which makes it possible to stably operate the electric vehicle system.
摘要翻译：电动车辆及其电池的充电控制方法技术领域本发明涉及电动车辆及其电池的充电控制方法。具有向多个电场负载提供驱动电力的高电压电池的电动车辆包括：充电器，其与外部电源连接以对高压电池充电; 控制充电器和高电压电池之间的连接的车辆控制模块（VCM）; 电池管理系统（BMS）根据高电压电池的充电或来自高电压电池的工作电源的供给来管理高电压电池的状态; 以及电压检测单元，其检测并向电池管理系统报告高电压电池的充电状态，其中充电器包括充电器控制单元，其控制通过中断发送的功率来执行功率节省模式以最小化功耗当高压电池的充电完成时，用于驱动车辆控制模块和电池管理系统的驱动信号。因此，即使在完全充电之后电动车辆保持原样，高压自动充电，这使得可以稳定地操作电动车辆系统。

2. 发明申请

US20130127400A1 ELECTRIC VEHICLE AND CHARGING CONTROL METHOD FOR AUXILIARY BATTERY THEREOF 有权
标题翻译：电动汽车及其辅助电池充电控制方法
公开(公告)号：US20130127400A1
公开(公告)日：2013-05-23
申请号：US13813390
申请日：2011-08-01
申请人： Won Jin Oh , Sun Yong Kim
发明人： Won Jin Oh , Sun Yong Kim
IPC分类号： B60L11/18
CPC分类号： B60L11/1811 , B60L3/003 , B60L3/04 , B60L11/14 , B60L11/1868 , B60L2210/10 , B60L2210/12 , B60L2240/527 , B60L2240/529 , B60L2240/80 , H02J7/0054 , H02J7/0068 , H02J7/045 , Y02T10/70 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7233
摘要： The present invention relates to an electric vehicle and a charging control method for an auxiliary battery of the electric vehicle. According to the present invention, the electric vehicle comprises: a high-voltage battery which drives the electric vehicle; a plurality of electric field loads; the auxiliary battery which supplies driving power to the plurality of electric field loads; a first voltage detection unit which detects an output voltage of an auxiliary battery side; a converter which performs a PWM switching to convert the voltage of the high-voltage battery into a voltage required in the electric field loads; a plurality of relays; a power relay assembly (PRA) which is switched to supply the energy of the high-voltage battery to the converter according to whether or not the plurality of relays are in operation; and a vehicle control module (VCM) which controls the driving of the power relay assembly, wherein the converter includes a converter control unit, which sends a driving instruction signal requesting the vehicle control module to drive the power relay assembly depending on a magnitude change of the output voltage of the auxiliary battery side. Accordingly, discharging of the auxiliary battery in a starting-off state is prevented, which makes it possible to stably operate the electric vehicle system.
摘要翻译：本发明涉及电动车辆的电动车辆和充电控制方法。根据本发明，电动车辆包括：驱动电动车辆的高压电池; 多个电场负载; 所述辅助电池向所述多个电场负载提供驱动电力; 第一电压检测单元，其检测辅助电池侧的输出电压; 执行PWM切换以将高压电池的电压转换成电场负载所需的电压的转换器; 多个继电器; 电力继电器组件（PRA），其根据所述多个继电器是否在运行而被切换以向所述转换器提供所述高压电池的能量; 以及控制所述动力继电器组件的驱动的车辆控制模块（VCM），其中，所述转换器包括转换器控制单元，所述转换器控制单元发送驱动指示信号，所述转换器控制单元根据所述变换器控制单元辅助电池侧的输出电压。因此，防止辅助电池处于起动状态的放电，这使得可以稳定地操作电动车辆系统。

3. 发明授权

US09371005B2 Battery management apparatus for an electric vehicle, and method for managing same 有权
标题翻译：电动汽车的电池管理装置及其管理方法
公开(公告)号：US09371005B2
公开(公告)日：2016-06-21
申请号：US13813517
申请日：2011-08-01
申请人： Won Jin Oh , Sun Yong Kim
发明人： Won Jin Oh , Sun Yong Kim
IPC分类号： B60L1/00 , B60L11/14 , B60L11/18 , H02J7/00 , H02J7/14 , B60L3/00 , B60L3/04
CPC分类号： B60L1/00 , B60L3/003 , B60L3/04 , B60L11/14 , B60L11/1868 , B60L2210/10 , B60L2210/12 , B60L2240/527 , B60L2240/529 , B60L2240/547 , H02J7/0054 , H02J7/1423 , Y02T10/70 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7233
摘要： The present invention relates to an electric vehicle, and to a method for managing the charging of an auxiliary battery for an electric vehicle. The electric vehicle according to the present invention comprises: a high voltage battery for driving the electric vehicle; an auxiliary battery for supplying a plurality of electronic loads with driving power; a converter converting the voltage of the high voltage battery to a voltage required by the electronic loads via PWM switching; and a current detection unit for detecting the output current of the converter wherein the converter includes a converter control unit for reducing the output voltage of the converter when the energy required by the loads, based on the current detected by the current detection unit, is greater than the rated capacity of the converter. Accordingly, energy supplied to the loads can be handled by the converter and the auxiliary battery so as to enable the safe operation of an electric vehicle system.
摘要翻译：电动车辆技术领域本发明涉及一种电动汽车的辅助电池的充电管理方法。根据本发明的电动车辆包括：用于驱动电动车辆的高压电池; 用于向多个电子负载提供驱动电力的辅助电池; 通过PWM切换将高压电池的电压转换为电子负载所需的电压的转换器; 以及电流检测单元，用于检测所述转换器的输出电流，其中所述转换器包括转换器控制单元，用于当所述负载所需的能量基于由所述电流检测单元检测到的电流较大时，用于减小所述转换器的输出电压比转换器的额定容量。因此，供给负载的能量可以由转换器和辅助电池来处理，从而能够实现电动汽车系统的安全运行。

4. 发明授权

US09174547B2 Electric vehicle and charging control method for auxiliary battery thereof 有权
标题翻译：电动车及其辅助电池的充电控制方法
公开(公告)号：US09174547B2
公开(公告)日：2015-11-03
申请号：US13813390
申请日：2011-08-01
申请人： Won Jin Oh , Sun Yong Kim
发明人： Won Jin Oh , Sun Yong Kim
IPC分类号： B60L11/18 , B60L11/14 , H02J7/04 , B60L3/00 , B60L3/04 , H02J7/00
CPC分类号： B60L11/1811 , B60L3/003 , B60L3/04 , B60L11/14 , B60L11/1868 , B60L2210/10 , B60L2210/12 , B60L2240/527 , B60L2240/529 , B60L2240/80 , H02J7/0054 , H02J7/0068 , H02J7/045 , Y02T10/70 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7233
摘要： The present invention relates to an electric vehicle and a charging control method for an auxiliary battery of the electric vehicle. According to the present invention, the electric vehicle comprises: a high-voltage battery which drives the electric vehicle; a plurality of electric field loads; the auxiliary battery which supplies driving power to the plurality of electric field loads; a first voltage detection unit which detects an output voltage of an auxiliary battery side; a converter which performs a PWM switching to convert the voltage of the high-voltage battery into a voltage required in the electric field loads; a plurality of relays; a power relay assembly (PRA) which is switched to supply the energy of the high-voltage battery to the converter according to whether or not the plurality of relays are in operation; and a vehicle control module (VCM) which controls the driving of the power relay assembly, wherein the converter includes a converter control unit, which sends a driving instruction signal requesting the vehicle control module to drive the power relay assembly depending on a magnitude change of the output voltage of the auxiliary battery side. Accordingly, discharging of the auxiliary battery in a starting-off state is prevented, which makes it possible to stably operate the electric vehicle system.
摘要翻译：本发明涉及电动车辆的电动车辆和充电控制方法。根据本发明，电动车辆包括：驱动电动车辆的高压电池; 多个电场负载; 所述辅助电池向所述多个电场负载提供驱动电力; 第一电压检测单元，其检测辅助电池侧的输出电压; 执行PWM切换以将高压电池的电压转换成电场负载所需的电压的转换器; 多个继电器; 电力继电器组件（PRA），其根据所述多个继电器是否在运行而被切换以向所述转换器提供所述高压电池的能量; 以及控制所述动力继电器组件的驱动的车辆控制模块（VCM），其中，所述转换器包括转换器控制单元，所述转换器控制单元发送驱动指示信号，所述转换器控制单元根据所述变换器控制单元辅助电池侧的输出电压。因此，防止辅助电池处于起动状态的放电，这使得可以稳定地操作电动车辆系统。

5. 发明申请

US20130127247A1 BATTERY MANAGEMENT APPARATUS FOR AN ELECTRIC VEHICLE, AND METHOD FOR MANAGING SAME 有权
标题翻译：电动车用电池管理装置及其管理方法
公开(公告)号：US20130127247A1
公开(公告)日：2013-05-23
申请号：US13813517
申请日：2011-08-01
申请人： Won Jin Oh , Sun Yong Kim
发明人： Won Jin Oh , Sun Yong Kim
IPC分类号： B60L1/00
CPC分类号： B60L1/00 , B60L3/003 , B60L3/04 , B60L11/14 , B60L11/1868 , B60L2210/10 , B60L2210/12 , B60L2240/527 , B60L2240/529 , B60L2240/547 , H02J7/0054 , H02J7/1423 , Y02T10/70 , Y02T10/7005 , Y02T10/7066 , Y02T10/7077 , Y02T10/7216 , Y02T10/7233
摘要： The present invention relates to an electric vehicle, and to a method for managing the charging of an auxiliary battery for an electric vehicle. The electric vehicle according to the present invention comprises: a high voltage battery for driving the electric vehicle; an auxiliary battery for supplying a plurality of electronic loads with driving power; a converter converting the voltage of the high voltage battery to a voltage required by the electronic loads via PWM switching; and a current detection unit for detecting the output current of the converter wherein the converter includes a converter control unit for reducing the output voltage of the converter when the energy required by the loads, based on the current detected by the current detection unit, is greater than the rated capacity of the converter. Accordingly, energy supplied to the loads can be handled by the converter and the auxiliary battery so as to enable the safe operation of an electric vehicle system.
摘要翻译：电动车辆技术领域本发明涉及一种电动汽车的辅助电池的充电管理方法。根据本发明的电动车辆包括：用于驱动电动车辆的高压电池; 用于向多个电子负载提供驱动电力的辅助电池; 通过PWM切换将高压电池的电压转换为电子负载所需的电压的转换器; 以及电流检测单元，用于检测所述转换器的输出电流，其中所述转换器包括转换器控制单元，用于当所述负载所需的能量基于由所述电流检测单元检测到的电流较大时，用于减小所述转换器的输出电压比转换器的额定容量。因此，供给负载的能量可以由转换器和辅助电池来处理，从而能够实现电动汽车系统的安全运行。

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