CN104037833A - 用于为车辆电池充电的供电系统及方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
本发明提供了为车辆电池充电的供电系统及方法,该系统包括被配置为对电池充电的充电器,以及被配置为接收电压以对电池充电并操作充电器的充电控制器。辅助电池被配置为供应第一直流电压以操作充电控制器,供电器被配置为使用外部交流电产生大于第一直流电压的第二直流电压,并供应第二直流电压至充电控制器作为驱动电力源以对电池充电。第一和第二二极管分别安装在供电器和辅助电池的输出端,当供电器供应第二直流电压时第二二极管的阴极电压增加,同时辅助电池的第一直流电压被阻断。
Description
相关申请的交叉引用
本申请要求于2013年3月7日提交到韩国专利局的韩国专利申请第10-2013-0024611号的优先权和权益,其公开内容结合于此以供参考
技术领域
本发明涉及用于为车辆电池充电的供电系统和方法。更具体地,本发明涉及用于为电动车辆及插电式混合动力车辆的电池充电的供电系统及其方法。
背景技术
与一般内燃发动机车辆相比,作为环保车辆的电动车辆(EV)及混合的电动车辆(HEV)通过电动机使用电池电力运行。由于环保车辆是通过电动机运行,所以高电压大容量电池(以下简称为“高电压电池”)安装在车辆内部并可以使用外部商用电源利用插电式充电方法进行充电。此外,在环保车辆设置有车载充电器。车载充电器调整外部商用电力以提供插电式充电并对高电压电池充电。
同时,当对环保车辆的插电式充电开始时,12V辅助电池供应电力来操作车载充电器。特别地,辅助电池通常用于起动环保车辆或者供电给电场负载。当辅助电池经过持续的使用时,其可能会完全放电,并且车辆会因此不能启动。
此外,用于为电池充电的已知设备可包括给辅助电池充电的辅助电压充电单元,以及给高电压电池充电的高电压充电单元,上述两者分别将交流电转换为高电压和辅助电压。然而,高电压电池和辅助电池的充电效率可能会因为频繁的充电与放电而降低。
在本部分中公开的上述信息仅用于增强对本发明的背景技术的理解,并且因此上述信息可包含没有形成在该国已为本领域普通技术人员所知的现有技术的信息。
发明内容
本发明提供了一种用于为车辆电池供应电力的供电系统和方法,并通过配置使用二极管和时序的选择电源电路,改善充电器的运行效率及减少辅助电池能量消耗。
根据本发明的示例性实施方式提供了一种用于为车辆电池充电的供电系统,可包括:充电器,被配置为所述电池充电;充电控制器,被配置为接收电压以对电池充电并且操作所述充电器;辅助电池,被配置为供应第一直流(DC)电压以操作所述充电控制器;以及供电器,被配置为使用外部交流电产生大于所述第一直流电压的第二直流电压,并且将所述第二直流电压供应至所述充电控制器作为驱动电力源用于充电,其中,第一和第二二极管分别安装在所述供电器和所述辅助电池的输出端,当所述供电器供应所述第二直流电压时,所述第二二极管的阴极电压增加,并且所述辅助电池的所述第一直流电压由于二极管特性而被阻断。
当所述供电器供应所述第二直流电压时,所述第二二极管的所述阴极电压可在所述第一直流电压与所述第二直流电压之间。所述外部交流电从住宅或者充电站中的电动车辆服务设备(EVSE)输入。所述充电器基于多个开关元件的操作来将所述直流电压升高至可为所述电池充电的更高的电压。当停止从所述供电器供应所述第二直流电压时,所述第二二极管导通,并可供应所述第一直流电压至所述充电控制器。系统可进一步包括:通信装置,被配置为接收来自所述电动车辆服务设备的控制引导信号以建立充电功能。
本发明的示例性实施方式提供了一种用于为车辆电池充电的供电方法,所述方法可包括:当基于电动车辆服务设备的连接生成控制引导信号时,通过控制器接通电力锁;通过辅助电池向充电控制器供应第一直流电压,并且开始控制操作以对电池进行充电,所述控制器接收来自辅助电池的第一直流(DC)电压;利用外部交流电生成大于所述第一直流电压的第二直流电压并供应第二直流电压至充电控制器作为驱动电力源以进行充电控制;以及,当施加所述第二直流电压时,随着安装在所述辅助电池的输出端的二极管的阴极电压的增加,阻断所述第一直流电压,并且仅供应所述第二直流电压至充电控制器。
该方法进一步包括:将所供应的直流电压升高至高电压并对所述电池充电。此外,该方法可进一步包括:当停止供应外部交流电时,停止生成所述第二直流电压;以及导通安装在所述辅助电池的输出端的所述二极管并且恢复所述第一直流电压的供应。所述电动车辆服务设备可以是在住宅中提供的充电设备或者在电动车辆充电站中提供的充电座。
附图说明
图1示出了根据本发明实施方式的一种用于为车辆电池充电的供电系统的示例性示意图;
图2示出了根据本发明实施方式的一种用于为车辆电池充电的供电方法的示例性流程图;以及
图3示出了根据本发明实施方式的供应电力至充电器的示例性时序。
符号说明
100:用于为电池充电的供电系统;110:高电压电池;
120:充电器;130:充电控制器;140:辅助电池
150:供电器;160:二极管单元;170:通信装置
具体实施方式
在下面的详细说明中,已经仅通过示意方式示出和描述本发明的示例性实施方式。如同本领域技术人员意识到,所描述的实施方式在不背离本发明的精神或范围的情况下,可以以各种不同的方式被修改。因此,附图和说明书本质上被认为是说明性的,而不是限制性的。贯穿本说明书,同样的标号表示同样的元件。
此外,除非明确说明与之相反,否则,词语“包括”以及诸如“包含”或者“设置有”等变形将被理解为意味着包括所述的元件,并不排除任何其他的元件。此外,在说明书中术语“…器”,“…装置”或者“模块”意指为至少执行一个功能和操作的单元,并且通过硬件部件或者软件部件以及其组合实现。
诸如术语“车辆”或者“交通工具”或者其他在此使用的同类术语通常包括机动交通工具,例如包括多功能车(SUV)、公共汽车、卡车、各种商用车的载客汽车、包括各种小船以及船舶的水运工具、飞行器等等,并且包括:混合动力交通工具、电动交通工具、插电混合动力交通工具,氢燃料交通工具及其他替代燃料(例如,非石油燃料)交通工具。如本文中所指的,混合动力交通工具是具有两种以上动力源的交通工具,例如汽油动力和电动力交通工具。
尽管示例性实施方式被描述为使用多个单元执行示例性过程,但应当理解的是,示例性过程同样可通过一个或者多个模块来执行。此外,应理解的是,术语控制器指代包括存储器及处理器的硬件装置。该存储器被配置为存储模块,并且该处理器具体地被配置为执行所述模块以执行下文中进一步描述的一个或多个步骤。
此外,本发明的控制逻辑可作为非暂时性计算机可读媒介被实施在包含由处理器、控制器等执行的可执行程序指令的计算机可读介质上。计算机可读介质的实例包括但不限于:ROM、RAM、光盘(CD)-ROM、磁带、软盘、闪存盘、智能卡和光学数据存储装置中。计算机可读介质也可分布在网络耦接的计算机系统中,从而以分布式方式存储和执行该计算机可读媒介,例如通过远程通信服务器或控制器区域网络(CAN)。
除非在上下文中明确指出或者显而易见,否则如在此所使用的术语“大约”应理解为在本该领域中正常容许误差的范围内,例如在平均值的2个标准偏差内。“大约”可以理解为在10%、9%、8%、7%、6%、5%、4%、3%、2%,1%,0.1%、0.05%、或者0.01%之内的设定值。除非在上下文中清楚可见,否则本文中提供的所有数值均由术语“大约”修饰。
下文中将参考附图详细地描述为车辆电池充电的供电系统以及方法。
图1示出了根据本发明实施方式的一种用于为车辆电池充电的供电系统。参照图1,用于为车辆100电池充电的供电系统(以下简称“供电系统”)包括高电压电池110、充电器120、充电控制器130、辅助电池140、供电器150、以及二极管单元160。
高电压电池110被配置为存储外部输入电力并且供应储存的能量至车辆电动机作为驱动电力源。充电器120被配置为使用直流电压为高电压电池110充电。直流电压可以由来自外部电动车辆服务设备(EVSE)的商业交流电(AC)输入转换而来。在本文中,EVSE可能是住宅中的一种充电设备或者电动车辆充电站中的一种充电座(charging stand)。
充电器120包括将直流电压提高至高电压的直流/直流转换器,并基于多个开关元件的操作通过高电压为高电压电池110充电。充电控制器130被配置为操作充电器120接收电压以对高电压电池110充电,并且基于预定程序执行充电器120的充电操作。下文中进一步描述了,充电控制器130被配置为选择性的接收来自辅助电池140和供电器150的电压。
辅助电池140用于起动环保的车辆并且为电场负载供应电源,以及供应第一直流电压至充电控制器130。具体地,第一直流电压大约为12V。供电器150是一种开关式电源(SMPS)。供电器150被配置为当供电器150与电动车辆服务设备(EVSE)连接时使用交流电产生大于约12V的第二直流电压,并且供应第二直流电压至充电控制器130作为用于充电控制的驱动电力源。具体地,第二直流电压大约为15V。在本发明的一种实施方式中,例如,辅助电池140的第一直流电压大约为12V并且供电器150的第二直流电压大约为15V,但是并不仅限于在本实例中所述的范围。
二极管单元160可包括安装在供电器150的输出端的第一二极管D1、以及安装在辅助电池140的输出端的第二二极管D2。根据本发明实施方式,当第二直流电压是供电器150供应的时,由于在D1和D2每一个二极管两端的电位差,二极管单元160会阻断具有基本低压的辅助电池140的12V,因此二极管单元160仅供应供电器150的15V至充电控制器130。
二极管D1和二极管D2具有二极管特性以使当阳极电压比阴极电压高Vf(通常大约为0.7V)时电流从阳极流至阴极。相应地,当施加供电器150的约15V时,在辅助电池140的输出端的第二二极管D2的阴极电压可能增加到超过约14V(15V-Vf)以使由于二极管特性约12V被阻断并且约15V被供应给充电控制器130。于是,根据本发明实施方式的供电系统100主要使用由供电器150从外部交流电转换的约15V以减少辅助电池140放电的可能性,来增加充电效率。
根据本发明示例性实施方式的供电系统100还包括通信装置170,被配置为在高电压电池110充电的同时与电动车辆服务设备(EVSE)通信并接收来自EVSE的控制引导信号。
根据本发明示例性实施方式的一种用于为高电压电池110充电的方法将参考图2和图3更详细地描述。图2是根据本发明的示例性实施方式的一种用于为车辆电池充电的电源供应方法的流程图。参照图2和图3,当控制引导信号根据电动车辆充电站提供的EVSE的连接生成时(S101),供电系统100被配置为接收控制引导信号并且在系统初始化之后接通电力锁(power latch)(S102)。
控制引导信号是一种生成自EVSE用于设定充电功能的电信号,所述信号通过充电耦接器和连接点被传输到通信装置170。控制引导信号用于检查车辆与EVSE之间的连接,基于车辆状态确定是否连接至供电,并且发送从EVSE向车辆供应的最大电流值。
供电系统100,被配置为通过辅助电池140供应大约12V至充电控制器130,同时开始对高电压电池110充电的控制操作(S103)。供电系统100的供电器150可被配置为使用输入的交流电产生约15V并且供应约15V至充电控制器130作为用于充电控制的驱动电力源(S104)。此外,当从供电器150施加约15V时,辅助电池140的输出端的第二二极管D2的阴极电压可增加到超过14V(15V-Vf)以使由于二极管特性阻断约12V并且供应约15V至充电控制器130(S105)。当来自EVSE的交流电供应因为充电完成而停止时(S106),从供电器150产生和供应的约15V也会停止(S107)。接下来在辅助电池140的输出端的第二二极管D2被导通以恢复供应大约为12V的直流电(S108)。
图3示出了根据本发明实施方式的为充电器供应电力的时序。参照图3,供电系统100可被配置为通过访问EVSE识别控制引导信号。当开始充电的设置完成时,需在3秒内供应交流电源。由于供应交流电、产生约15V、和阻断约12V的操作在若干秒内顺序进行,所以当高电压电池110被充电时,辅助电池140的约12V基本上很少使用。于是供电系统100被配置为当对高电压电池100充电时,主要使用转换自外部交流电的直流电压,以减少辅助电池140的功耗并且减少辅助电池140放电的可能性。
由于供电系统100具有显著的辅助电池40低电耗,并且与传统技术相比通过直流-直流转换器额外地对辅助电池140的充电也是没有必要的,因此充电效率可以被改善。此外,还可以通过外部交流电使用供电器150的约15V来改善充电效率。
虽然已结合目前被视为示例性实施方式的实施方式描述了本发明,但应当理解的是,本发明不限于所公开的实施方式,相反,而是旨在涵盖包含在所附权利要求的精神和范围内的各种修改和等同设置。
Claims (14)
1.一种用于为车辆电池充电的供电系统,包括:
充电器,被配置为对所述电池充电;
充电控制器,被配置为接收电压以对所述电池充电并且操作所述充电器;
辅助电池,被配置为供应第一直流(DC)电压以操作所述充电控制器;以及
供电器,被配置为使用外部交流电产生大于所述第一直流电压的第二直流电压,并且将所述第二直流电压供应至所述充电控制器作为驱动电力源以对所述电池充电,
其中,第一和第二二极管分别安装在所述供电器和所述辅助电池的输出端,当所述供电器供应所述第二直流电压时,所述第二二极管的阴极电压增加,并且所述辅助电池的所述第一直流电压由于二极管特性而被阻断。
2.根据权利要求1所述的系统,其中,当所述供电器供应所述第二直流电压时,所述第二二极管的所述阴极电压在所述第一直流电压与所述第二直流电压之间。
3.根据权利要求1所述的系统,其中,所述外部交流电从住宅或者充电站中的电动车辆服务设备(EVSE)输入。
4.根据权利要求3所述的系统,其中,所述充电器基于多个开关元件的操作来将所述直流电压升高至为所述电池充电的更高的电压。
5.根据权利要求1所述的系统,其中,当停止从所述供电器供应所述第二直流电压时,所述第二二极管导通,并供应所述第一直流电压至所述充电控制器。
6.根据权利要求1所述的系统,进一步包括:通信装置,被配置为接收来自所述电动车辆服务设备的控制引导信号以建立充电功能。
7.一种用于为车辆电池充电的供电方法,所述方法包括:
当基于电动车辆服务设备的连接生成控制引导信号时,通过控制器接通电力锁;
通过所述控制器接收来自辅助电池的第一直流(DC)电压;
通过所述控制器接收使用外部交流电生成的大于所述第一直流电压的第二直流电压作为驱动电力源;以及
其中,当施加所述第二直流电压时,随着安装在所述辅助电池的输出端的二极管的阴极电压的增加,所述第一直流电压被阻断,并且所述控制器接收到所述第二直流电压。
8.根据权利要求7所述的方法,进一步包括:
通过所述控制器将所供应的直流电压升高至高电压并对所述电池充电。
9.根据权利要求7所述的方法,进一步包括:当停止供应外部交流电时,通过所述控制器停止生成所述第二直流电压;以及
通过所述控制器导通安装在所述辅助电池的输出端的所述二极管并且恢复所述第一直流电压的供应。
10.根据权利要求7所述的方法,其中,所述电动车辆服务设备是在住宅中提供的充电设备或在电动车辆充电站中提供的充电座。
11.一种包含由控制器执行的程序指令的非瞬时性计算机可读介质,所述计算机可读介质包括:
当基于电动车辆服务设备的连接生成控制引导信号时接通电力锁的程序指令;
接收来自辅助电池的第一直流(DC)电压的程序指令;
接收使用外部交流电生成的大于所述第一直流电压的第二直流电压作为驱动电力源的程序指令;以及
其中,当施加所述第二直流电压时,随着安装在所述辅助电池的输出端的二极管的阴极电压的增加,所述第一直流电压被阻断,并且控制器接收到所述第二直流电压。
12.根据权利要求11所述的非暂时性计算机可读介质,进一步包括:
将所供应的直流电压升高至高电压并且对所述电池进行充电的程序指令。
13.根据权利要求11所述的非暂时性计算机可读介质,进一步包括:
当停止供应外部交流电时,停止产生所述第二直流电压的程序指令;以及
导通安装在所述辅助电池的输出端的所述二极管并且恢复供应所述第一直流电压的程序指令。
14.根据权利要求11所述的非暂时性的计算机可读介质,其中,所述电动车辆服务设备是在住宅中提供的充电设备或者在电动车辆充电站中提供的充电座。
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Also Published As
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US20140253018A1 (en) | 2014-09-11 |
KR101448774B1 (ko) | 2014-10-08 |
US9321359B2 (en) | 2016-04-26 |
CN104037833B (zh) | 2018-10-23 |
KR20140110386A (ko) | 2014-09-17 |
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