CN102484388A - 车辆的充电控制装置以及具备该充电控制装置的电动车辆 - Google Patents
车辆的充电控制装置以及具备该充电控制装置的电动车辆 Download PDFInfo
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- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods 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]
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Abstract
监视单元(54)将相对地测量范围宽且检测周期短的第一电流检测值(IB1)和相对地分辨率高的第二电流检测值(IB2)向充电ECU(48)输出。充电ECU(48)在使用第一电流检测值(IB1)算出的充电电力超过预定的限制值时,控制充电器(44)以使得减少充电电力(保护控制)。另外,充电ECU(48)基于使用第二电流检测值(IB2)算出的充电电力,控制充电器(44)以使得充电装置(10)变为预定的满充电状态(满充电控制)。
Description
技术领域
本发明涉及车辆的充电控制装置以及具备该充电控制装置的电动车辆,特别涉及构成为能够通过车辆外部的电源对搭载于车辆的可再充电的蓄电装置进行充电的车辆的充电控制装置以及具备该充电控制装置的电动车辆。
背景技术
日本特开平4-88837号公报(专利文献1)公开了控制电池充电的充电控制器。在该充电控制器中,检测满充电后的电压降(-ΔV)而检测到满充电时,根据被充电的电池的规格等来改变-ΔV的检测精度。由此,能够进行与电池的种类相应的适当的充电(参照专利文献1)。
现有技术文献
专利文献1:日本特开平4-88837号公报
专利文献2:日本特开平7-194015号公报
发明内容
发明要解决的问题
上述的日本特开平4-88837号公报所公开的技术,在能够适当地检测二次电池所代表的蓄电装置的满充电这一点上有用,但是也需要通过在充电时正确地检测满充电、并且在充电电力超过预定的限制值时快速地使充电电力减少来保护蓄电装置。
然而,相对于在检测满充电方面要求高精度的电力运算,在蓄电装置的保护方面却要求宽范围且高速的电力运算,然而在上述公报所公开的技术中,有可能无法同时满足这两个要求。
另外,近年来,作为构成为能够使用蓄积于蓄电装置的电力来驱动车辆驱动用的电动机的电动车辆,电动汽车、混合动力汽车等受到注目。并且,关于这样的车辆,提案了通过车辆外部的电源(以下也称为“外部电源”,进而将由外部电源实现的蓄电装置的充电也称为“外部充电”)对蓄电装置充电的构成。
在此,外部充电时的充电电力与行驶时的蓄电装置的充放电电力相比相当小,因此,当将适合于测量行驶时的充放电电力的传感器检测值直接用于外部充电时的满充电检测时,有可能不能取得充分的检测精度。
于是,本发明是为了解决相关问题而完成的,其目的在于,在构成为能够通过外部电源对蓄电装置充电的车辆中,满足蓄电装置的可靠保护和满充电的正确检测的各要求。
用于解决问题的手段
根据本发明,车辆的充电控制装置是构成为能够通过车辆外部的电源对搭载于车辆的可再充电的蓄电装置进行充电的车辆的充电控制装置,具备充电器、电流检测部和控制装置。充电器构成为对从车辆外部的电源供给的电力进行电压变换并对蓄电装置充电。电流检测部构成为检测对蓄电装置输入的电流,输出具有第一分辨率的第一检测值以及具有高于第一分辨率的第二分辨率的第二检测值。控制装置基于第一检测值以及第二检测值来控制充电器。控制装置包括保护控制部和满充电控制部。保护控制部在使用第一检测值算出的充电电力超过预定的限制值时,控制充电器以使得减少充电电力。满充电控制部基于使用第二检测值算出的充电电力,控制充电器以使得蓄电装置变为预定的满充电状态。
优选,电流检测部包括传感器部和放大部。传感器部构成为输出第一检测值。放大部将第一检测值放大而输出第二检测值。
优选,电流检测部包括第一电流传感器和第二电流传感器。第一电流传感器构成为输出第一检测值。第二电流传感器构成为输出第二检测值。
优选,第一检测值的范围比第二检测值的范围宽,第一检测值的检测周期比第二检测值的检测周期短。
优选,车辆的充电控制装置还具备用于检测蓄电装置的电压的电压传感器。满充电控制部控制充电器以使得使用第二检测值算出的充电电力为一定,当电压传感器的检测值达到预定值时判断为蓄电装置变为了满充电状态。
优选,车辆的充电控制装置还具备用于指示蓄电装置的满充电的输入部。当输入部***作时,满充电控制部基于使用第二检测值算出的充电电力,控制充电器以使得蓄电装置变为预定的满充电状态。
另外,根据本发明,电动车辆具备:上述的任一充电控制装置;和电动机,其使用蓄积于使用充电控制装置被充电的蓄电装置中的电力来产生行驶转矩。
发明的效果
在本发明中,保护控制部所使用的第一检测值,与第二检测值相比,相对地其分辨率较低,可表示宽范围且高速的电流检测结果。另一方面,满充电控制部所使用的第二检测值,与第一检测值相比,相对地其分辨率较高,因此表示高精度的电流检测结果。因此,根据本发明,能够满足蓄电装置的可靠保护和满充电的正确检测的各要求。
附图说明
图1是本发明的实施方式1的电动车辆的整体框图。
图2是示出了图1所示的监视单元的构成的一例的图。
图3是相对、定性地示出了从图2所示的监视单元输出的电流检测值的特性的图。
图4是图1所示的充电ECU的功能框图。
图5是示出了蓄电装置的OCV和SOC的关系的图。
图6是示出了蓄电装置的OCV和CCV的关系的图。
图7是示出了满充电控制时的充电电力以及SOC的图。
图8是用于说明由充电ECU执行的外部充电时的电力控制的流程图。
图9是示出了执行CV充电时的充电电力以及SOC的图。
图10是用于说明满充电容量的算出方法的图。
图11是实施方式2的电动车辆的整体框图。
图12是实施方式3的电动车辆的整体框图。
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。此外,对图中相同或相当的部分标记相同的附图标记,不重复其说明。
[实施方式1]
图1是本发明的实施方式1的电动车辆的整体框图。参照图1,该电动车辆1具备蓄电装置10、***主继电器(以下也称为“SMR(System MainRelay)”)12、升压转换器14、逆变器(inverter)16、18、电动发电机(以下也称为“MG(Motor Generator)”)20、22、发动机24、动力分配装置26、驱动轮28、和MG-ECU(Electronic Control Unit:电子控制单元)30。另外,电动车辆1还具备充电***口(inlet)42、充电器44、继电器46、充电ECU48、电压传感器50、电流传感器52、和监视单元54。
SMR12设置于蓄电装置10与升压转换器14之间。逆变器16、18经由主正母线74p以及主负母线74n与升压转换器14连接。充电器44经由继电器46与配置在SMR12与升压转换器14之间的正极线72p以及负极线72n连接。在充电器44的输入侧连接有充电***口42。
蓄电装置10为可再充电的直流电源,代表性地由锂离子等的二次电池构成。蓄电装置10向升压转换器14供给电力。另外,蓄电装置10从升压转换器14接受MG20以及/或者22发电产生的电力而被充电。进而,蓄电装置10在由车辆外部的电源60(例如商用***电源)对电动车辆1充电时(外部充电时),由充电器44进行充电。
升压转换器14基于从MG-ECU30接受的控制信号PWC,将主正母线74p和主负母线74n之间的电压升压为正极线72p和负极线72n之间的电压(即蓄电装置10的电压)以上。该升压转换器14例如由具有能量蓄积用的电抗器的电流可逆型的直流斩波电路构成。
逆变器16基于从MG-ECU30接受的控制信号PWI1来驱动MG20。逆变器18基于从MG-ECU30接受的控制信号PWI2来驱动MG22。逆变器16、18例如由具备U相臂、V相臂以及W相臂的三相桥式电路构成。
MG20、22为交流旋转电机,例如由在转子埋设有永磁体的三相交流同步电动机构成。MG20的旋转轴与动力分配装置26连接,MG22的旋转轴与驱动轮28连接。动力分配装置26由包括太阳轮、小齿轮、行星架以及齿圈的行星齿轮构成。并且,在动力分配装置26上连接有MG20的旋转轴、发动机24的曲轴、以及与驱动轮28连接的驱动轴,动力分配装置26将发动机24的输出分配给MG20以及驱动轮28。
MG-ECU30生成用于驱动升压转换器14的控制信号PWC以及用于分别驱动MG20、22的控制信号PWI1、PWI2,将其生成的控制信号PWC、PWI1、PWI2分别向升压转换器14以及逆变器16、18输出。
充电***口42构成为能够与连接于车辆外部的电源60的连接器62连接,接受从电源60供给的交流电力。充电器44基于从充电ECU48接受的控制信号PWD,将从电源60供给的交流电力变换为预定的充电电压(电流)。并且,由充电器44进行了电压变换的电力经由继电器46向蓄电装置10供给,对蓄电装置10充电。充电器44例如由AC/DC转换器构成。继电器46在外部充电时接通,在不执行外部充电时断开。
电压传感器50检测蓄电装置10的电压VB,将其检测值向充电ECU48输出。电流传感器52检测相对于蓄电装置10输入输出的电流,将根据电流的大小变化的检测信号(模拟信号)向监视单元54输出。
监视单元54从电流传感器52接受电流的检测信号(模拟信号)。并且,监视单元54生成具有预定的第一分辨率的第一电流检测值IB1以及具有高于第一分辨率的预定的第二分辨率的第二电流检测值IB2,将其生成的第一以及第二电流检测值IB1、IB2向充电ECU48输出。此外,关于监视单元54的具体构成,稍后进行说明。
充电ECU48在外部充电时,基于从监视单元54接受的第一以及第二电流检测值IB1、IB2以及从电压传感器50接受的电压VB的检测值,生成用于驱动充电器44的控制信号PWD,将其生成的控制信号PWD向充电器44输出。更详细而言,充电ECU48在使用第一电流检测值IB1算出的充电电力超过预定的限制值时,控制充电器44以使得减少充电电力。另外,充电ECU48基于使用第二电流检测值IB2算出的充电电力,控制充电器44以使得蓄电装置10变为预定的满充电状态(例如相对于蓄电装置10的容量而为80%的充电量)。此外,关于充电ECU48的构成,也稍后进行详细说明。
图2是示出了图1所示的监视单元54的构成的一例的图。参照图2,监视单元54包括CPU(Central Process Unit:中央处理单元)102和放大器104。电流传感器52构成为能够检测行驶中的大电流(例如数百安培),输出根据所检测的电流的大小变化的模拟信号。并且,从电流传感器52输出的模拟信号被输入到CPU102的A/D(模拟/数字)端口106。
在此,从电流传感器52输出的模拟信号在途中分支而被输入放大器104。放大器104将从电流传感器52接受的模拟信号以预定的倍率(例如10倍)进行放大并输出。并且,由放大器104以预定的倍率放大了的模拟信号被输入CPU102的A/D端口108。
CPU102将在A/D端口106接受的模拟信号变换为数字信号,将该变换后的数字信号作为电流检测值IB1向充电ECU48(图1)输出。另外,CPU102将在A/D端口108接受的模拟信号变换为数字信号,将该变换后的数字信号作为电流检测值IB2向充电ECU48输出。此外,从CPU102向充电ECU48的送信例如通过包通信来进行。
图3是相对、定性地示出了从图2所示的监视单元54输出的电流检测值IB1、IB2的特性的图。参照图3,对从电流传感器52输出的模拟信号直接进行数字变换而得到的电流检测值IB1,与电流检测值IB2比较,其分辨率低、测量范围宽,更新周期(检测周期)短。另一方面,对将从电流传感器52输出的模拟信号由放大器104放大后的信号进行数字变换而得到的电流检测值IB2,与电流检测值IB1比较,其分辨率高、测量范围窄、更新周期长。
即,电流检测值IB1为虽然分辨率相对较低但使测量范围宽以及更新周期短优先的检测值,电流检测值IB2为虽然测量范围窄且更新周期也长但使分辨率高优先的检测值。并且,如以下说明,充电ECU48在执行充电器44的充电控制时,根据控制所要求的要求特性,分开使用具有不同特性的上述的电流检测值IB1、IB2。
图4是图1所示的充电ECU48的功能框图。参照图4,充电ECU48包括电力运算部112、116、保护控制部114、满充电控制部118、和控制信号生成部120。
电力运算部112基于从监视单元54(图1、2)接受的电流检测值IB1以及从电压传感器50(图1)接受的电压VB的检测值,算出表示向蓄电装置10的充电电力的电力PB1,将其算出的电力PB1向保护控制部114输出。
保护控制部114基于从电力运算部112接受的电力PB1,执行用于保护蓄电装置10的保护控制。具体而言,保护控制部114在电力PB1超过向蓄电装置10的输入电力的限制值Win时,向控制信号生成部120输出指示减少从充电器44向蓄电装置10供给的充电电力的指令。
电力运算部116基于从监视单元54接受的电流检测值IB2以及从电压传感器50接受的电压VB的检测值,算出表示向蓄电装置10的充电电力的电力PB2,将其算出的电力PB2向满充电控制部118输出。
满充电控制部118基于从电力运算部116接受的电力PB2,执行用于将蓄电装置10充电至预定的满充电状态(例如SOC(State Of Charge)=80%)的满充电控制。具体而言,满充电控制部118基于由电力运算部116算出的电力PB2,将指示充电电力的增加/减少的指令向控制信号生成部120输出,以使得从充电器44向蓄电装置10供给的充电电力为预定的一定值。然后,满充电控制部118基于蓄电装置10的充电电力为上述一定值时的电压VB(相当于闭电路电压(CCV:Closed Circuit Voltage)),通过后述的方法推定蓄电装置10的SOC,当SOC达到预定的满充电状态时,将指示停止充电的指令向控制信号生成部120输出。
控制信号生成部120按照从保护控制部114接受的指令,生成用于驱动充电器44的控制信号PWD,将其生成的控制信号PWD向充电器44输出。另外,控制信号生成部120按照从满充电控制部118接受的指令来生成控制信号PWD,将其生成的控制信号PWD向充电器44输出。在从保护控制部114以及满充电控制部118这双方接收到指令时,使从保护控制部114接收到的指令优先。
图5、6是用于说明该实施方式1中的蓄电装置10的SOC的推定方法的图。图5是示出了蓄电装置10的开电路电压(OCV:Open CircuitVoltage)和SOC的关系的图。参照图5,蓄电装置10的SOC与蓄电装置10的OCV为唯一的关系。因此,若将预定的满充电状态设为SF,则在OCV达到与SOC=SF对应的VF时,能够判定为SOC达到了SF。
图6是示出了蓄电装置10的OCV和CCV的关系的图。参照图6,线k1表示蓄电装置10的OCV,线k2表示蓄电装置10的CCV。在流动充电电流的蓄电装置10的充电中,由电压传感器50检测的电压VB为CCV,由于蓄电装置10的内部电阻和/或分极的影响,CCV比OCV高ΔV。
在此,当蓄电装置10的充电电力变动时,ΔV也变动,不容易从CCV推定OCV,但在本实施方式1中,在外部充电时,控制充电器44以使得充电电力为预定的一定值。并且,预先求出充电电力为预定的一定值时的ΔV,基于由电压传感器50检测到的CCV来推定OCV。更详细而言,预先求出充电电力为预定的一定值时的ΔV,在电压传感器50的检测值即电压VB达到对与SOC=SF对应的VF(OCV)加上ΔV得到的VF(CCV)时,判定为蓄电装置10的SOC达到了预定的满充电状态SF。
因此,在本实施方式1中,重要的是将蓄电装置10的充电电力正确地控制为预定的一定值。于是,在本实施方式1中,另行于蓄电装置10的保护控制所使用的低分辨率(但是测量范围宽、更新周期(检测周期)短)的电流检测值IB1,生成高分辨率的电流检测值IB2,将该电流检测值IB2用于满充电控制,由此提高满充电的控制精度。
图7是示出了满充电控制时的充电电力以及SOC的图。参照图7,满充电控制分为2个阶段来实施。即,在SOC即将达到预定的满充电状态SF之前的时刻t1之前,执行定电力充电(以下也称为“CP(ConstantPower)充电),以使得使用高分辨率的电流检测值IB2算出的电力PB2为一定值Pc1,在时刻t1以后,执行CP充电以使得电力PB2为一定值Pc2(|Pc2|<|Pc1|)。然后,在时刻t2,当由电压传感器50(图1)检测到的CCV达到与SOC=SF对应的VF(CCV)时,判定为蓄电装置10的SOC达到了SF,外部充电结束。
图8是用于说明由充电ECU48执行的外部充电时的电力控制的流程图。此外,该流程图的处理在外部充电的执行中,每隔一定时间或者每当预定的条件成立时执行。
参照图8,充电ECU48基于从监视单元54接受的电流检测值IB1以及从电压传感器50接受的电压VB的检测值来算出电力PB1(步骤S10)。进而,充电ECU48基于从监视单元54接受的电流检测值IB2以及从电压传感器50接受的电压VB的检测值来算出电力PB2(步骤S20)。
然后,充电ECU48首先判定电力PB1是否超过蓄电装置10的输入电力的限制值Win(步骤S30)。若判定为电力PB1超过限制值Win(步骤S30中是),则充电ECU48向充电器44输出指示减少充电电力的指令,使向蓄电装置10供给的充电电力减少(步骤S40)。
另一方面,若在步骤S30中判定为电力PB1为限制值Win以下(步骤S30中否),则充电ECU48接着判定PB2是否大于表示充电电力的目标值的Pc(步骤S50)。若判定为电力PB2大于Pc(步骤S50中是),则充电ECU48将指示减少充电电力的指令向充电器44输出,使向充电装置10供给的充电电力减少(步骤S60)。另一方面,若在步骤S50中判定为电力PB2为Pc以上(步骤50中否),则充电ECU48将指示增加充电电力的指令向充电器44输出,使向充电装置10供给的充电电力增加(步骤S70)。由此,蓄电装置10的充电电力基于电力PB2高精度地调整为Pc。
此外,在上述中,外部充电被设为CP充电,但也可以将第二阶段设为定电压充电(以下也称为“CV(Constant Voltage)充电”)。
图9是示出了执行CV充电时的充电电力以及SOC的图。参照图9,在SOC即将达到预定的满充电状态SF之前的时刻t1之前,执行CP充电,以使得使用高分辨率的电流检测值IB2算出的电力PB2为一定值Pc1,在时刻t1以后,执行使与SOC=SF对应的CCV成为目标电压的CV充电。然后,随着SOC接近满充电状态SF,充电电力(PB2)变小,当在时刻t2充电电力(PB2)变得微小时,判定为满充电状态,外部充电结束。
在此,在该CV充电中,也将使用另行于保护控制用的电流检测值IB1而生成的高分辨率的电流检测值IB2算出的电力PB2用于控制,从而能够测量满充电状态附近的微小的充电电力,能够使SOC更接近预定的满充电状态SF。
另外,除了上述的保护控制以及满充电控制以外,在外部充电时,还能够算出蓄电装置10的满充电容量。
图10是用于说明满充电容量的算出方法的图。参照图10,Ah表示向蓄电装置10的充电电流的累计量。在执行外部充电的从时刻t1到t2的期间,通过对另行于保护控制用的电流检测值IB1而生成的高分辨率的上述的电流检测值IB2进行累计,从而算出外部充电时的电流累计量ΔAh。
另一方面,由电压传感器50检测开始外部充电的时刻t1之前的OCV,基于其检测出的OCV,推定外部充电开始前的SOC(S1)。另外,在外部充电结束的时刻t2以后的时刻t3,由电压传感器50检测OCV,基于其检测出的OCV,推定外部充电结束后的SOC(S2)。
然后,将外部充电时的电流累计量ΔAh除以外部充电前后的SOC差ΔSOC(=S2-S1),从而能够算出蓄电装置10的满充电容量。
在此,在该满充电容量的运算中,如上所述,也通过使用利用另行于保护控制用的电流检测值IB1而生成的高分辨率的电流检测值IB2算出的电力PB2,从而能够更正确地算出电流累计量ΔAh,能够更正确地算出满充电容量。
如上所述,在该实施方式1中,蓄电装置10的保护控制所使用的电流检测值IB1,与电流检测值IB2相比,相对地其分辨率较低,可表示宽范围且高速的电流检测结果。另一方面,蓄电装置10的满充电控制所使用的电流检测值IB2,与电流检测值IB1相比,相对地其分辨率较高,因此表示高精度的电流检测结果。因此,根据本实施方式1,能够满足蓄电装置10的可靠保护和满充电正确检测的各要求。
另外,根据本实施方式1,使用利用与保护控制用的电流检测值IB1不同的高分辨率的电流检测值IB2算出的电力PB2,能够执行高精度的CP充电。
另外,在本实施方式1中,在执行CV充电的情况下,通过将使用高分辨率的电流检测值IB2算出的电力PB2用于控制,能够测量满充电状态附近的微小的充电电力。因此,根据本实施方式1,能够在CV充电时使SOC更接近预定的满充电状态SF。
进而,在本实施方式1中,在通过将外部充电时的电流累计量除以外部充电前后的SOC差来算出蓄电装置10的满充电容量的情况下,通过使用使用高分辨率的电流检测值IB2算出的电力PB2,能够更正确地算出电流累计量。因此,根据本实施方式1,能够更正确地算出蓄电装置10的满充电容量。
[实施方式2]
图11是实施方式2的电动车辆的整体框图。参照图11,该电动车辆1A,与图1所示的实施方式1的电动车辆1的构成相比,不具备监视单元54,还具备电流传感器53。
电流传感器53检测相对于蓄电装置10输入输出的电流,将其检测值向充电ECU48输出。此外,电流传感器52也检测相对于蓄电装置10输入输出的电流,将其检测值向充电ECU48输出。
在此,电流传感器52、53的检测性能彼此不同。即,如图3所示,电流传感器52,与电流传感器53相比,输出分辨率低、测量范围宽、更新周期(检测周期)短的电流检测值IB1。另一方面,电流传感器53,与电流传感器52相比,输出分辨率高、测量范围窄、更新周期(检测周期)长的电流检测值IB2。
即,在实施方式1中,电流检测值IB2是通过使用放大器104(图2)将从电流传感器52输出的模拟信号以预定的倍率放大而生成的,但在本实施方式2中,另行设置能够输出高分辨率的电流检测值IB2的电流传感器53。
此外,电动车辆1A的其他构成与实施方式1的电动车辆1相同。
在本实施方式2中,也能够取得与实施方式1同样的效果。
[实施方式3]
图12是实施方式3的电动车辆的整体框图。参照图12,该电动车辆1B,与图1所示的实施方式1的电动车辆中的构成相比,还具备满充电指示开关56,代替充电ECU48而具备充电ECU48A。
满充电指示开关56构成为能够由车辆的利用者进行操作,为用于在外部充电时由利用者指示执行上述的满充电控制的输入装置。满充电指示开关56在被利用者操作时,向充电ECU48A输出指示执行满充电控制的指令。
充电ECU48A在从满充电指示开关56接收到上述指令时,使用从监视单元54接受的高分辨率的电流检测值IB2,执行上述的满充电控制。此外,在满充电指示开关56没有***作时,充电ECU48A使用电流检测值IB1来控制充电器44以使得充电电力与预定值一致。
此外,电动车辆1B的其他构成与实施方式1的电动车辆1相同。
此外,虽然没有特别图示,但在图11所示的实施方式2的电动车辆1A的构成中,也可以还具备满充电指示开关56。
根据本实施方式3,能够根据利用者的要求来实施高精度的满充电控制。
此外,在上述的各实施方式中,外部电源设为了商用***电源等的交流电源,但外部电源也可以为直流电源。在该情况下,充电器44由DC/DC转换器构成。
另外,在上述中,作为电动车辆的一例,对能够由动力分配装置26分配发动机24的动力并将其传递到驱动轮28和MG20的串联/并联型的混合动力汽车进行了说明,但本发明也可以适用于其他形式的混合动力汽车。例如,本发明也能够适用于如下车辆等:将发动机24仅用于驱动MG20、仅使用MG22来产生车辆的驱动力的所谓的串联型的混合动力汽车;在发动机生成的动能中仅将再生能量作为电能进行回收的混合动力汽车;将发动机作为主动力并根据需要由电机辅助的电机辅助型的混合动力汽车。
另外,本发明也能够适用于不具备发动机24而仅通过电力行驶的电动汽车、作为直流电源除了蓄电装置10还具备燃料电池的燃料电池汽车。另外,本发明也能够适用于不具备升压转换器14的电动车辆。
此外,在上述中,电流传感器52以及监视单元54形成本发明中的“电流检测部”的一个实施例,电流传感器52、53也形成本发明中的“电流检测部”的一个实施例。另外,充电ECU48、48A对应于本发明中的“控制装置”的一个实施例。进而,电流传感器52对应于本发明中的“传感器部”的一个实施例,放大器104对应于本发明中的“放大部”的一个实施例。
另外,进而,电流传感器52对应于本发明中的“第一电流传感器”的一个实施例,电流传感器53对应于本发明中的“第二电流传感器”的一个实施例。另外,进而,满充电指示开关56对应于本发明中的“输入部”的一个实施例,MG22对应于本发明中的“电动机”的一个实施例。
应该认为,本次所公开的实施方式在所有的方面都是例示而不是限制性的内容。本发明的范围不是由上述的实施方式的说明而是由权利要求表示,包括与权利要求等同的意思以及范围内的所有的变更。
附图标记的说明
1、1A、1B电动车辆;10蓄电装置;12SMR;14升压转换器;16、18逆变器;20、22MG;24发动机;26动力分配装置;28驱动轮;30MG-ECU;42充电***口;44充电器;46继电器;48、48A充电ECU;50电压传感器;52、52电流传感器;54监视单元;56满充电指示开关;60交流电源;62连接器;72p正极线;72n负极线;74p主正母线;74n主负母线;102CPU;104放大器;106、108A/D端口;112、116电力运算部;114保护控制部;118满充电控制部;120控制信号生成部。
Claims (7)
1.一种车辆的充电控制装置,是构成为能够通过车辆外部的电源(60)对搭载于车辆的可再充电的蓄电装置(10)进行充电的车辆的充电控制装置,具备:
充电器(44),其构成为对从所述电源供给的电力进行电压变换并对所述蓄电装置充电;
电流检测部(52、54;52、53),其构成为检测对所述蓄电装置输入的电流,输出具有第一分辨率的第一检测值(IB1)以及具有高于所述第一分辨率的第二分辨率的第二检测值(IB2);以及
控制装置(48、48A),其基于所述第一检测值以及所述第二检测值来控制所述充电器,
所述控制装置包括:
保护控制部(114),其在使用所述第一检测值算出的充电电力超过预定的限制值时,控制所述充电器以使得减少所述充电电力;和
满充电控制部(118),其基于使用所述第二检测值算出的充电电力,控制所述充电器以使得所述蓄电装置变为预定的满充电状态。
2.根据权利要求1所述的车辆的充电控制装置,其中,
所述电流检测部包括:
传感器部(52),其构成为输出所述第一检测值;和
放大部(104),其将所述第一检测值放大而输出所述第二检测值。
3.根据权利要求1所述的车辆的充电控制装置,其中,
所述电流检测部包括:
第一电流传感器(52),其构成为输出所述第一检测值;和
第二电流传感器(53),其构成为输出所述第二检测值。
4.根据权利要求1所述的车辆的充电控制装置,其中,
所述第一检测值的范围比所述第二检测值的范围宽,
所述第一检测值的检测周期比所述第二检测值的检测周期短。
5.根据权利要求1所述的车辆的充电控制装置,其中,
还具备用于检测所述蓄电装置的电压的电压传感器(50),
所述满充电控制部控制所述充电器以使得使用所述第二检测值算出的充电电力为一定,当所述电压传感器的检测值达到预定值时判断为所述蓄电装置变为了满充电状态。
6.根据权利要求1所述的车辆的充电控制装置,其中,
还具备用于指示所述蓄电装置的满充电的输入部(56),
当所述输入部***作时,所述满充电控制部基于使用所述第二检测值算出的充电电力,控制所述充电器以使得所述蓄电装置变为预定的满充电状态。
7.一种电动车辆,具备:
权利要求1所述的充电控制装置;和
电动机(22),其使用蓄积于使用所述充电控制装置被充电的蓄电装置中的电力来产生行驶转矩。
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Publication number | Priority date | Publication date | Assignee | Title |
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US10051718B2 (en) | 2016-08-03 | 2018-08-14 | Samsung Electronics Co., Ltd. | Mobile X-ray apparatus and method of operating the same |
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CN110920454B (zh) * | 2019-12-04 | 2021-08-10 | 上海元城汽车技术有限公司 | 充电过压监控*** |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0488837A (ja) * | 1990-07-31 | 1992-03-23 | Nippon Densan Corp | 充電コントローラ |
JPH07194015A (ja) * | 1993-12-28 | 1995-07-28 | Toyota Motor Corp | 充電制御装置 |
JP2003032801A (ja) * | 2001-07-17 | 2003-01-31 | Fuji Heavy Ind Ltd | 電動車両の電流計測装置 |
US20040004458A1 (en) * | 2002-07-04 | 2004-01-08 | Fujitsu Limited | Charging control circuit, charger, power supply circuit, information processing device, and battery pack |
JP2005227072A (ja) * | 2004-02-12 | 2005-08-25 | Kayaba Ind Co Ltd | 信号処理装置 |
US20060021809A1 (en) * | 2004-07-30 | 2006-02-02 | Jack Xu | System and method for battery protection strategy for hybrid electric vehicles |
JP2007327823A (ja) * | 2006-06-07 | 2007-12-20 | Denso Corp | 車載バッテリの電流測定方法および電流測定装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010000212A1 (en) * | 1992-08-14 | 2001-04-12 | John Reipur | Battery system providing indicia of a charging parameter |
US5617007A (en) * | 1994-08-17 | 1997-04-01 | International Business Machines Corporation | Battery charging method and apparatus using current control |
US6850037B2 (en) * | 1997-11-03 | 2005-02-01 | Midtronics, Inc. | In-vehicle battery monitor |
US6683440B2 (en) * | 2001-05-29 | 2004-01-27 | Canon Kabushiki Kaisha | Detecting method for detecting internal information of a rechargeable battery, detecting apparatus for detecting internal information of a rechargeable battery, apparatus in which said detecting method is applied, apparatus including said detecting apparatus, and storage medium in which a software program of said detecting method is stored |
JP2003227852A (ja) * | 2002-02-01 | 2003-08-15 | Sanyo Electric Co Ltd | 電流検出方法と電流検出装置 |
US7382110B2 (en) * | 2004-04-23 | 2008-06-03 | Sony Corporation | Method of charging secondary battery, method of calculating remaining capacity rate of secondary battery, and battery pack |
GB2428301B (en) * | 2005-07-13 | 2008-02-13 | A D Developments Ltd | Current measurement apparatus |
CN101411035B (zh) * | 2006-03-24 | 2011-07-06 | 日本电气株式会社 | 充电***、充电控制程序和便携式终端 |
JP2008206259A (ja) * | 2007-02-19 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 充電システム、充電装置、及び電池パック |
-
2009
- 2009-08-27 JP JP2009196463A patent/JP4835733B2/ja active Active
-
2010
- 2010-06-08 WO PCT/JP2010/059676 patent/WO2011024532A1/ja active Application Filing
- 2010-06-08 US US13/384,667 patent/US8368354B2/en active Active
- 2010-06-08 EP EP10811585.8A patent/EP2472700B1/en active Active
- 2010-06-08 CN CN2010800378814A patent/CN102484388B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0488837A (ja) * | 1990-07-31 | 1992-03-23 | Nippon Densan Corp | 充電コントローラ |
JPH07194015A (ja) * | 1993-12-28 | 1995-07-28 | Toyota Motor Corp | 充電制御装置 |
JP2003032801A (ja) * | 2001-07-17 | 2003-01-31 | Fuji Heavy Ind Ltd | 電動車両の電流計測装置 |
US20040004458A1 (en) * | 2002-07-04 | 2004-01-08 | Fujitsu Limited | Charging control circuit, charger, power supply circuit, information processing device, and battery pack |
JP2005227072A (ja) * | 2004-02-12 | 2005-08-25 | Kayaba Ind Co Ltd | 信号処理装置 |
US20060021809A1 (en) * | 2004-07-30 | 2006-02-02 | Jack Xu | System and method for battery protection strategy for hybrid electric vehicles |
JP2007327823A (ja) * | 2006-06-07 | 2007-12-20 | Denso Corp | 車載バッテリの電流測定方法および電流測定装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105052002A (zh) * | 2013-03-25 | 2015-11-11 | 丰田自动车株式会社 | 车辆 |
CN106414156A (zh) * | 2014-03-25 | 2017-02-15 | 温思林姆公司 | 用于电动车的感应充电装置 |
CN108886177A (zh) * | 2016-03-31 | 2018-11-23 | 西门子移动有限公司 | 用于对电池充电的方法和设备 |
CN110303904A (zh) * | 2018-03-08 | 2019-10-08 | 比亚迪股份有限公司 | 轨道交通车辆的充电控制方法和充电设备 |
CN112470020A (zh) * | 2018-08-28 | 2021-03-09 | 本田技研工业株式会社 | 诊断装置、诊断方法、诊断***及程序 |
US11841401B2 (en) | 2018-08-28 | 2023-12-12 | Honda Motor Co., Ltd. | Diagnostic device, diagnostic method, diagnostic system, and program |
CN112470020B (zh) * | 2018-08-28 | 2024-05-07 | 本田技研工业株式会社 | 诊断装置、诊断方法、诊断***及存储介质 |
CN112014753A (zh) * | 2019-05-28 | 2020-12-01 | 株式会社电装 | 控制装置 |
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EP2472700B1 (en) | 2016-08-17 |
JP4835733B2 (ja) | 2011-12-14 |
US20120268066A1 (en) | 2012-10-25 |
EP2472700A1 (en) | 2012-07-04 |
CN102484388B (zh) | 2013-07-10 |
EP2472700A4 (en) | 2013-05-08 |
WO2011024532A1 (ja) | 2011-03-03 |
US8368354B2 (en) | 2013-02-05 |
JP2011050175A (ja) | 2011-03-10 |
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