CN101400542B - 车辆以及电气设备 - Google Patents

车辆以及电气设备 Download PDF

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Publication number
CN101400542B
CN101400542B CN2007800090082A CN200780009008A CN101400542B CN 101400542 B CN101400542 B CN 101400542B CN 2007800090082 A CN2007800090082 A CN 2007800090082A CN 200780009008 A CN200780009008 A CN 200780009008A CN 101400542 B CN101400542 B CN 101400542B
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vehicle
storage device
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electric power
electrical storage
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CN101400542A (zh
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刀根川浩巳
一志将人
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Toyota Motor Corp
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Toyota Motor Corp
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
    • G07F15/005Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/28Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2072Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for drive off
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    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20Methods 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
    • B60L53/24Using the vehicle's propulsion converter for charging
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L53/30Constructional details of charging stations
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L53/60Monitoring or controlling charging stations
    • B60L53/65Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L53/60Monitoring or controlling charging stations
    • B60L53/66Data transfer between charging stations and vehicles
    • B60L53/665Methods related to measuring, billing or payment
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60LPROPULSION 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
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/50Structural details of electrical machines
    • B60L2220/54Windings for different functions
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
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    • B60L2270/00Problem solutions or means not otherwise provided for
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

充电装置(200),能够从契约车辆的发动机停机防盗系统的发射机应答器钥匙读取ID代码。车辆所有者通过充电电缆连接车辆(100)和充电装置(200),当发射机应答器钥匙靠近读取部分时,读取的ID代码从充电装置(200)被发送至车辆(100),在车辆(100)上进行认证。车辆(100),将认证结果发送至充电装置(200)。优选,能够通过使用车辆电缆的电力线通信,进行这些发送/接收。

Description

车辆以及电气设备 
技术领域
本发明涉及车辆以及电气设备,更特定地说涉及搭载蓄电装置的车辆以及与该车辆进行电力授受的电气设备。 
背景技术
近几年,作为环保车辆,搭载蓄电装置、作为驱动装置搭载电动机的电动机动车、混合动力机动车以及燃料电池机动车等受到关注。还正在研究在混合动力机动车中能从外部充电的构成。 
日本特开平10-262303号公报中,公开了一种充电装置,在车辆共用系统中将电动机动车的车辆钥匙作为IC卡,能够通过向充电装置插入该IC卡进行充电。 
然而,在个人所有的车辆的情况下,对于充电装置确定使用者的IC卡和车辆钥匙并不一定能够共用。此外,还要考虑到在集体住宅的停车场等,充电装置被多辆车共用的情况。这种情况下,充电时需要可靠确定车辆是被允许在该充电装置上充电的车辆。 
此外,优选,避免当开始对车辆充电时车辆出错开动。 
发明内容
本发明的目的在于,提供防止向对象车以外授受电力的车辆以及电气设备。 
本发明,概括地讲,是一种车辆,具备:蓄电装置;从蓄电装置供给电力或向蓄电装置接受电力的电力变换装置;连接车外的电气设备和电力变换装置的连接部;和电子控制装置,其读出存储在车辆钥匙中的钥匙信息,在钥匙信息与事先注册于车辆的注册信息一致的情况下允许车辆起动。 电子控制装置包括控制装置,该控制装置从电气设备接收钥匙信息,在钥匙信息与注册信息一致的情况下,控制电力变换装置使得从蓄电装置供给电力或向蓄电装置接受电力。 
优选,车辆还具备送信部,该送信部在钥匙信息与注册信息一致的情况下,向电力装置发送认证结果。 
优选,电子控制装置,在通过与在电气设备和电力变换装置之间进行电力授受的通电路径不同的路径接收钥匙信息、且钥匙信息与注册信息一致的情况下,禁止从所述蓄电装置供给电力或向所述蓄电装置接受电力。 
优选,电子控制装置,在通过在电气设备和电力变换装置之间进行电力授受的通电路径接收钥匙信息、且钥匙信息与注册信息一致的情况下,禁止车辆的起动。 
优选,注册信息,是每辆车固有的信息,电子控制装置,在钥匙信息与注册信息一致的情况下,向电气设备返回表示车辆是电气设备的使用对象车的许可信息。 
本发明的其他情况是一种电气设备,与搭载于车辆的蓄电装置进行电力授受,该车辆具有读出存储在车辆钥匙中的钥匙信息、在钥匙信息与事先注册于车辆的注册信息一致的情况下允许车辆起动的电子控制装置;该电气设备,具备:用于从车辆钥匙读取钥匙信息的读取部,和电力授受部,其根据通过读取部所读取的钥匙信息,向蓄电装置供给电力或从蓄电装置接受电力。 
优选,电气设备,还具备:送信部,其用于在通过读取部读取了钥匙信息时将钥匙信息发送至车辆;和受信部,其从电子控制装置接收钥匙信息是否与事先注册于车辆的注册信息一致的信号。 
更加优选,电气设备还具备控制部,在通过受信部接收到钥匙信息与注册信息一致的信号时,允许向蓄电装置给电或从蓄电装置受电。 
更加优选,电气设备还具备控制部,该控制部存储向电气设备的使用许可对象分发的许可信息,判断在钥匙信息与事先注册于车辆的注册信息一致的情况下从电子控制装置发送的信息是否与许可信息一致。控制部,当从电子控制装置发送的信息与许可信息一致时,允许向蓄电装置供给电 力或从蓄电装置接受电力。 
更加优选,电气设备,还具备存储车辆所有者信息的存储装置。信号含有车辆所有者信息。控制部,当存储于存储装置的车辆所有者信息与信号中含有的车辆所有者信息一致时,允许向蓄电装置供给电力或从蓄电装置接受电力。 
优选,电气设备还具备电力线缆,该电力线缆向蓄电装置供给电力或从蓄电装置接受电力。送信部和受信部,通过电力线缆,与车辆发送/接收信号。 
根据本发明,能够防止向对象车以外授受电力,还能够在开始授受电力时使车辆处于静止状态。 
附图说明
图1是用于说明本发明实施方式1的概念的图。 
图2是更详细表示车辆和充电装置的构成的框图。 
图3是表示在车辆和充电装置上充电时执行的控制程序的处理构造的流程图。 
图4是表示图1所示的充电装置及车辆的变形例的图。 
图5是表示在图4的基础上进一步变化的变形例的图。 
具体实施方式
以下,参照附图,对本发明的实施方式进行详细说明。另外,对图中的相同或相当的部分附加相同的符号,对其不进行重复说明。 
实施方式1 
图1是用于说明本发明实施方式1的概念的图。 
参照图1,充电装置200,是设置于集体住宅的停车场和契约停车场等的、能用于多个注册车辆的装置。在集体住宅的停车场和契约停车场,尽管有很多辆车停车,但车的所有者都是契约人,能够确定。充电装置200,设置为对多辆车共用。而且充电装置200,为了向能从外部充电的电动机 动车和混合动力机动车等车辆100的蓄电装置进行充电而供给电力。 
车辆100搭载有发动机停机防盗系统(immobilizer)。发动机停机防盗系统,识别内置写入了ID代码的发射机应答器(transponder)的发射机应答器钥匙,对发动机起动装置等车辆的起动装置进行起动许可。 
充电装置200,能够从发动机停机防盗系统的发射机应答器钥匙读取ID代码。车辆所有者通过充电电缆连接车辆100和充电装置200,当发射机应答器钥匙接近读取部分时,从充电装置200向车辆100发送读取的ID代码,在车辆100中进行认证。车辆100,将认证结果发送至充电装置200。优选,通过使用车辆电缆的电力线通信,能够进行这些发送/接收。 
充电装置200,如果认证结果正常,则允许开始向电缆供给充电电力。发射机应答器钥匙的识别距离,通常为不到1m程度的近距离,所以当驾驶者使充电装置开始通电时,钥匙处于远离设置于车辆侧的发射机应答器钥匙识别部分的状态,车辆处于不能起动的状态。由此,能够避免充电操作中车辆突然开动的事态发生。 
另外,也可以认证结束后进行充电许可,在充电许可状态下在充电器侧,驾驶者操作充电开始开关至开启状态,由此开始充电。此外,也可以根据“认证结束”,使充电开始。 
由此,能够在起动车辆的车辆钥匙从车辆取下的状态下,即车辆不动的状态下,使驾驶者进行充电的操作。此外,设置成在有备用钥匙等两把车辆钥匙、并处于其中一把车辆钥匙已经插在车上进行了认证的状态下,即使在充电装置侧插入另一把车辆钥匙,也无法进行另一把钥匙的认证。另外,这种情况下,也可以在充电装置侧发出消息(文字显示和声音),提醒取下插入车辆的钥匙。 
图2是更详细表示车辆和充电装置的构成的框图。 
参照图1、图2,车辆100,包括车轮108、驱动车轮108的电动机(motor,马达)106、向电动机106给予三相交流电力的逆变器104、向逆变器104供给直流电力的主蓄电池102、和进行逆变器104的控制的主控制ECU114。即车辆100,虽然是电动机动车,但在并用电动机和发动机进行 驱动的混合动力机动车等也能够应用本发明。 
车辆100,包括锁孔环形天线132、发动机停机防盗ECU129、和非易失性存储器130。在供发射机应答器钥匙128插入的锁孔的周围设置的锁孔环形天线132,能够通过电磁耦合以非接触方式读取发射机应答器钥匙128的ID代码。发动机停机防盗ECU129,将存储在车辆所有者所有的发射机应答器钥匙128中的ID代码作为钥匙信息读出,在钥匙信息与事先在非易失性存储器130上注册了的注册信息一致时,使主控制ECU114允许车辆起动。 
车辆100,具有能从外部向主蓄电池102充电的构成。即车辆100,还包括:连接器124,其设置了从外部施加例如交流100V等工业电源的端子;充电用AC/DC转换部110,其将施加于连接器124的交流电力转换为直流电力、向主蓄电池102供给;开关122,其将连接器124和充电用AC/DC转换部110连接;连接器连接检测部120,其检测充电装置200的连接器206连接于连接器124;和电力线通信部116。 
另外,作为能充电的车辆的其他的系统构成,也可以将电动机驱动用逆变器104作为充电用逆变器使用。例如,也可以是还搭载发电机和发电机用逆变器、从电动机106的定子线圈的中性点和发电机的定子线圈的中性点与外部授受电力的构成。 
主控制ECU114,监视主蓄电池102的充电状态SOC(State OfCharge),且通过连接器连接检测部120检测连接器连接。主控制ECU114,在连接器206连接于连接器124的情况下,当充电状态SOC低于规定值时,使开关122从开路状态转换到连接状态,使充电用AC/DC转换部110工作、进行主蓄电池102的充电。 
充电装置200,包括:电力线通信部210,其从车辆100侧接收充电状态SOC和给电需求等的信息;环形天线214;发动机停机防盗ID读取部212,其连接于环形天线214,从充电装置200的使用者的车辆钥匙即发射机应答器钥匙128通过环形天线214读取ID代码;交流电源202;充电电缆218;设置于充电电缆218的端部的连接器206;将交流电源202连接于 充电电缆218的开关204;和控制开关204的开关的主控制ECU208。 
主控制ECU208,当从发动机停机防盗ID读取部212接收ID代码时,通过电力线通信部210向车辆100发送ID代码。在车辆100上,通过电力线通信部116接收该ID,经由主控制ECU114向发动机停机防盗ECU129询问ID是否正确。发动机停机防盗系统是为了防止被盗的系统,从安全方面考虑,其ID代码不要存储在充电装置200内,从而在实施方式1中将认证委托给车辆100。 
主控制ECU114,在ID正确、且要对主蓄电池102进行充电的情况下,通过电力线通信部116向充电装置200请求给电。此外,也可以是从主控制ECU114经由电力线通信部116向充电装置200侧传达充电状态SOC,在充电装置200侧,基于充电状态SOC,决定允许开始给电。 
另外,主控制ECU114,在从发动机停机防盗ECU接收到意思为ID正确的通知后,从锁孔附近的环形天线214传来ID的情况下,使逆变器104和电动机106等用于使车辆行驶的装备起动。不过,从其他路径传来ID的情况下,禁止该装备起动。此外,主控制ECU114,当通过连接器连接检测部120检测出充电电缆218已经连接时,也禁止用于使车辆行驶的装备起动。例如,作为连接器连接检测部120,可以在车辆充电口设置检测连接器连接的传感器。也可以在连接器206的一部分中埋入磁体,通过磁传感器检测它的靠近,或在连接器124侧设置通过接触按进的开关作为传感器。由此,能够防止在充电中或充电结束后充电电缆还没有从车上取下时车辆误开动。 
优选,将能确定充电装置200的使用者的信息存储在非易失性存储器130中,在请求开始给电时,将该信息通过电力线通信部116发送至充电装置200侧。例如,如果将发动机停机防盗系统的ID代码设为ID1,则ID1从充电装置200被发送至车辆100后,车辆100将另外的ID2向充电装置200返回。该ID2,是充电装置200的经营者发给车辆100的ID代码,在车辆100的非易失性存储器130中能追加存储ID2。另外,ID2,也可以存储在与发动机停机防盗系统的ID代码不同的存储装置中,由主控制 ECU114读出、发送到充电装置200。接收该代码后,在充电装置200侧,主控制ECU208,将在电力线通信部210接收的使用者确定信息即ID2与在主控制ECU208内部的存储器注册的信息进行核对,如果核对结果没有问题,则根据充电状态SOC和给电请求等信息,开路/接通开关204。通过使用ID2,能够根据给电时间、电力量按每个使用者分别累积收费信息。如果设置为能改写主控制ECU208的内部存储器,则即使契约人变更时也能容易地应对。 
此外,优选,充电装置200具备信用卡读取部,通过信用卡读取部读取卡片信息,在ID2从车辆返回时,以信用卡信息为准向信用卡公司索取费用。 
通过使该ID2事先存储于充电装置侧、当ID2被认证时允许充电,由此能够在不将发动机停机防盗ID1保存在充电装置中的情况下以只有事先确定的车辆才能充电的方式控制充电装置。即,其优点是,不用将机密性较高的信息ID1保存在充电装置这样的公共性较强的设备上。例如,能够适用于设置于集体住宅、只有该集体住宅的住户才能使用的充电装置等。 
在从车辆100侧对充电装置200侧有给电请求的情况下,主控制ECU208接通开关204、开始给电,主控制ECU114使充电用AC/DC转换部110工作、对主蓄电池102进行充电。 
充电结束后,主蓄电池102的充电状态SOC变得高于规定值,基于此主控制ECU114使充电用AC/DC转换部110停止、使开关122从接通状态变化到开路状态。然后,经由电力线通信部116向充电装置200请求停止给电。这样一来,主控制ECU208使开关204从接通状态变化到开路状态。 
即,充电装置200,具备从发射机应答器钥匙128读取钥匙信息的读取部即环形天线214以及发动机停机防盗ID读取部212、和根据读取部的输出开始向车辆供给电力的开关204。优选,读取部,当钥匙接近规定的读取距离以内(例如20cm以内)时能够读取钥匙信息,该读取距离,是钥匙离开车辆的锁孔环形天线132规定距离以上(例如20cm以上)、不允 许车辆起动的距离。如果将锁孔环形天线132的灵敏度和输出调整成若钥匙带出车室外则不允许车辆起动,将环形天线214的灵敏度和输出成在钥匙在车室内的情况下不读取ID代码,就能满足该条件。 
读取部,从发射机应答器钥匙128读取钥匙信息、与车辆的发动机停机防盗ECU129进行通信,使发动机停机防盗ECU129判断钥匙信息是否为车辆固有的钥匙信息。 
更加优选,主控制ECU114,当钥匙信息为车辆固有的钥匙信息(ID1)时,向充电装置200返回表示车辆100是充电装置200的使用许可对象的许可信息(ID2)。充电装置200的主控制ECU208,根据许可信息向电力供给部指示电力供给的开始。 
图3是表示在车辆和充电装置上充电时执行的控制程序的处理构造的流程图。 
参照图2、图3,首先,当处理开始时,在车辆侧,步骤S1中,主控制ECU114,监视连接器连接检测部120的输出、判断充电连接器206是否连接于连接器124。连接器连接检测部120,例如,可以是通过突起由于连接器的连接被按入而导通的开关这样的器件,或者是非接触式传感器这样的器件。 
如果在步骤S1中充电连接器没有连接,则在步骤S11中处理结束。另一方面,在充电连接器连接的情况下,处理从步骤S1进入到步骤S2。 
在步骤S2中,主控制ECU114,根据有无来自于发动机停机防盗ECU129的行驶许可,判断发动机停机防盗系统的发射机应答器钥匙128是否安装于车辆的锁孔。 
在步骤S2中发射机应答器钥匙128在车辆的锁孔内的情况下,处理进入步骤S11、结束。另一方面,在发射机应答器钥匙128没有在车辆的锁孔内的情况下,处理进入步骤S3。 
在步骤S3中,主控制ECU114,使行驶用的逆变器104停止、使车辆处于不行驶状态。例如,此时也可以使变速杆强制性移到停车位置等,机械性锁住车轮108。
然后,在步骤S4中,主控制ECU114,经由充电用的电缆218以及电力线通信部116接收从充电装置200发送的发射机应答器钥匙128的ID代码,发送至发动机停机防盗ECU129,在步骤S5中进行ID的核对。发动机停机防盗系统是用于防止被盗的系统,从安全方面考虑,优选其ID代码不存储在充电装置200内,在实施方式1中,由车辆100侧进行认证。 
接着,在步骤S6中,主控制ECU114,从发动机停机防盗ECU129取得ID代码的核对结果,通过电力线通信部116将该结果返回至充电装置200侧。主控制ECU114,在ID正确、且要对主蓄电池102进行充电的情况下,通过电力线通信部116请求充电装置200给电。此外,也可以从主控制ECU114经由电力线通信部116向充电装置200侧传达充电状态SOC,在充电装置200侧,基于充电状态SOC决定给电的开始。另一方面,在ID代码与车辆100固有的信息不一致的情况下,主控制ECU114以不向充电装置200请求给电的方式进行指示。 
优选,将能确定是充电装置200的使用者的信息存储在非易失性存储器130,在请求开始给电时,将该信息通过电力线通信部116发送至充电装置200侧。例如,如果将发动机停机防盗系统的ID代码设为ID1,则ID1从充电装置200被发送至车辆100后,车辆100将另外的ID2返回至充电装置200。该ID2,是充电装置200的经营者发给车辆100的ID代码,在车辆100的非易失性存储器130中能够追加存储ID2。另外,ID2,也可以存储在与发动机停机防盗系统的ID代码不同的存储装置中,由主控制ECU114读出、发送到充电装置200。 
然后,在步骤S7中,主控制ECU114,基于ID代码的核对结果,改变处理的分叉点。 
在ID代码的核对结果为ID代码与车辆100的固有信息不一致的情况下,在步骤S11中处理结束。另一方面,在ID代码与车辆100的固有信息一致的情况下,处理进入步骤S8。 
在步骤S8中,主控制ECU114将开关122控制成接通状态,且使充电用AC/DC转换部110工作、将从外部给予的交流电转化为直流电,进行主蓄电池102的充电工作。 
在充电过程中,主控制ECU114,在步骤S9中,判断主蓄电池102的充电状态是否小于规定的临界值SOC1。在充电状态SOC小于临界值SOC1的情况下,判断需要充电,处理进入步骤S8、继续充电。 
在步骤S9中判断充电状态SOC为规定的临界值SOC1以上的情况下,处理进入步骤S10。在步骤S10中,主控制ECU114,使充电用AC/DC转换部110停止、使开关122成为开路状态、使充电停止,处理进入步骤S11、结束。优选,在步骤S10中,主控制ECU114,也可以经由电力线通信部116向充电装置200请求停止给电。 
接下来,对在充电装置200侧执行的处理进行说明。参照图1、图3,首先,当处理开始时,在步骤S21中,判断充电连接器206是否连接于车辆侧的连接器124。此时,可以是主控制ECU208通过电力线通信部210取得在车辆100上由连接器连接检测部120识别的结果、进行判断,也可以在连接器206设置当突起被按入时导通的开关等这样的能够得知已进行了连接的连接检测单元,主控制ECU208由此判断连接器已连接。 
在充电连接器没有连接的情况下,在步骤S29中,处理结束,在判断为充电连接器已连接的情况下,处理进入步骤S22。 
在步骤S22中,主控制ECU208,从发动机停机防盗ID读取部212接收发射机应答器钥匙128的ID代码,接着在步骤S23中,通过电力线通信部210将该ID代码发送至车辆100,等待来自于车辆100的核对结果。 
在步骤S24中,主控制ECU208,通过电力线通信部210接收在车辆100已被核对的ID代码的核对结果。车辆的主控制ECU114,在ID正确、且要对主蓄电池102进行充电的情况下,通过电力线通信部116向充电装置200请求给电。或者,从主控制ECU114经由电力线通信部116将充电状态SOC传达至充电装置200侧。在充电装置200侧,基于接收的给电请求和充电状态SOC,在步骤S25中,决定给电的开始。 
优选,车辆100侧,将使用者确定信息即ID2返回至充电装置200,主控制ECU208,将ID2与通过电力线通信部210接收的内部存储器中注 册的信息进行核对,如果核对结果没有问题,则进行给电。 
在步骤S25中ID核对结果有问题的情况下,处理在步骤S29中结束。另一方面,如果核对结果没有问题,则处理进入步骤S26,进行对车辆100的给电。在步骤S26中,主控制ECU208,接通开关204,连接电源202和充电电缆218,对车辆100进行给电。 
接着步骤S26,在步骤S27中,定期确认是否有给电停止指示。给电停止指示,例如,可以通过操作充电装置的操作盘上设置的开关来发出,也可以在充电结束时通过电力线通信从车辆100发出。 
在步骤S27中,如果没有给电停止指示,则处理返回至步骤S26,继续对车辆100的给电。另一方面,在步骤S27中,如果有给电停止指示,则在步骤S28中,开关204被控制成开路状态,停止对车辆100的给电,在步骤S29中,处理结束。 
根据如上所述的实施方式1,能够避免意外接触处于通电状态的插头。此外,能够避免充电开始时车辆意外开动。另外,防盗的ID代码没有存储在充电装置侧,所以有利于安全。 
实施方式2 
在实施方式1中,通过车辆和充电装置进行发动机停机防盗系统的ID代码的通信,使车辆100核对在充电装置侧读取的ID代码。但是,并不一定需要ID代码的通信和在车辆100上核对。 
图4是表示图1所示的充电装置以及车辆的变形例的图。 
参照图4,在本变形例中,充电装置200A,在实施方式1中说明的充电装置200的构成的基础上,还包括ID数据库,该数据库事先注册允许使用充电装置的车辆的发动机停机防盗系统的ID代码。 
充电装置200A的控制ECU,当从发射机应答器钥匙读取了ID代码时,与ID数据库进行核对,如果ID代码是注册者,则开始电力供给。这种情况下,在车辆100A上,不进行ID代码的核对。 
通过在充电装置200A中使收费信息与ID代码对应并保存,能够对每位使用者分别进行收费。
图5是表示在图4的基础上进一步变化的变形例的图。 
在图5中,充电装置200B,通过通信向设置于外部的ID数据库查询发射机应答器钥匙的ID是否为已注册的使用者的ID。 
充电装置200B,通常,设置在停车场等那样的人员不定、且很多人能出入的场所。于是,通过将ID数据库配置在其他能够严格管理的场所,能够减小发动机停机防盗系统的ID代码泄露的可能性。 
如上所述,在本实施方式中,能够避免当电力电缆安装在车辆上时,作业者在通电状态下意外接触充电电缆的顶端的插头。此外,能够避免在充电操作时车辆意外开动。 
另外,在本实施方式中,对使用发射机应答器与插入锁孔的钥匙成为一体的发射机应答器钥匙的情况进行了说明。不过,发射机应答器与插入锁孔的钥匙不一定成为一体。例如,也可以将发射机应答器搭载于钥匙扣,或搭载于挂件。 
另外,在本实施方式中,图2,将通过电动机驱动车轮的电动机动车作为能够充电的车辆的例子进行了表示。但是,本发明,也能够适用于能通过动力分配机构将发动机的动力分配、并传送至车轴和发电机的串联/并联型混合动力机动车,和仅为驱动发电机使用发动机、仅通过使用由发电机发电所得的电力的电动机产生车轴的驱动力的串联型混合动力机动车。这些构成,都具有从外部对蓄电池进行充电的可能性,本发明能够适用。 
另外,如果车辆对外部能够供给电力,则在对包括车外的电负载来代替图2的电源202的电气装置供给电力时,也能适用本发明。这种情况下,主蓄电池102的直流电力通过AC/DC转换部110转换为交流电、向外部供给。特别是,除了主蓄电池102之外在车辆上搭载了通过发动机驱动的发电机的混合动力车辆,也能够作为灾害时的紧急用电源使用。 
此外,记载了向车外供给交流电或接受交流电、进行充电。不过,也可以考虑向车外供给直流电或接受直流电、进行充电。这种情况下,可以在车辆上搭载能将直流电压进行升压或降压的DC/DC转换部来代替图2 的AC/DC转换部110,在车外电气装置上搭载直流电源、直流负载来代替交流电源202。 
应该认识到,此次公开的实施方式,在所有方面都是例示的而非限制性的。本发明的范围,并非由上述的实施方式进行说明而是由权利要求所表示,与权利要求等同的意思以及范围内的所有变更都包括在内。

Claims (10)

1.一种车辆,具备:
蓄电装置;
向所述蓄电装置供给电力或从所述蓄电装置接受电力的电力变换装置;
连接车外的电气设备和所述电力变换装置的连接部;和
电子控制装置,其读出存储在车辆钥匙中的钥匙信息,在所述钥匙信息与事先注册于所述车辆的注册信息一致的情况下允许所述车辆起动;
所述电子控制装置包括控制装置,该控制装置从所述电气设备接收所述钥匙信息,在所述钥匙信息与所述注册信息一致的情况下,控制所述电力变换装置使得向所述蓄电装置供给电力或从所述蓄电装置接受电力。
2.如权利要求1所述的车辆,其特征在于,还具备送信部,该送信部在所述钥匙信息与所述注册信息一致的情况下,向所述电气设备发送认证结果。
3.如权利要求1所述的车辆,其特征在于,所述电子控制装置,在通过与在所述电气设备和所述电力变换装置之间进行电力授受的通电路径不同的路径接收所述钥匙信息、且所述钥匙信息与所述注册信息一致的情况下,禁止向所述蓄电装置供给电力或从所述蓄电装置接受电力。
4.如权利要求1所述的车辆,其特征在于,所述电子控制装置,在通过在所述电气设备和所述电力变换装置之间进行电力授受的通电路径接收所述钥匙信息、且所述钥匙信息与所述注册信息一致的情况下,禁止所述车辆起动。
5.如权利要求1所述的车辆,其特征在于,
所述注册信息是每个车辆固有的信息;
所述电子控制装置,在所述钥匙信息与所述注册信息一致的情况下,向所述电气设备返回表示所述车辆是所述电气设备的使用对象车的许可信息。
6.一种电气设备,与搭载于车辆的蓄电装置进行电力授受,该车辆具有读出存储在车辆钥匙中的钥匙信息、在所述钥匙信息与事先注册于车辆的注册信息一致的情况下允许所述车辆起动的电子控制装置;该电气设备的特征在于,具备:
用于从所述车辆钥匙读取所述钥匙信息的读取部;
电力授受部,其根据通过所述读取部所读取的所述钥匙信息,向所述蓄电装置供给电力或从所述蓄电装置接受电力;
送信部,其用于在通过所述读取部读取了所述钥匙信息时将所述钥匙信息发送至所述车辆;和
受信部,其从所述电子控制装置接收所述钥匙信息是否与事先注册于所述车辆的注册信息一致的信号。
7.如权利要求6所述的电气设备,其特征在于,还具备控制部,其在通过所述受信部接收到所述钥匙信息与所述注册信息一致的信号时,允许向所述蓄电装置供给电力或从所述蓄电装置接受电力。
8.如权利要求6所述的电气设备,其特征在于,
还具备控制部,其存储向所述电气设备的使用许可对象分发的许可信息,判断在所述钥匙信息与事先注册于所述车辆的注册信息一致的情况下从所述电子控制装置发送的信息是否与所述许可信息一致;
所述控制部,当从所述电子控制装置发送的信息与所述许可信息一致时,允许向所述蓄电装置供给电力或从所述蓄电装置接受电力。
9.如权利要求6所述的电气设备,其特征在于,
还具备存储车辆所有者信息的存储装置;
所述信号含有所述车辆所有者信息;
所述控制部,当存储于所述存储装置的所述车辆所有者信息与所述信号中含有的车辆所有者信息一致时,允许向所述蓄电装置供给电力或从所述蓄电装置接受电力。
10.如权利要求6~9中任何一项所述的电气设备,其特征在于,
还具备电力线缆,其向所述蓄电装置供给电力或从所述蓄电装置接受电力;
所述送信部和所述受信部,通过所述电力线缆,与所述车辆发送/接收所述信号。
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