Vehicle power supply device
    1.
    发明授权
    Vehicle power supply device 有权
    车载电源装置

    公开(公告)号:US08008801B2

    公开(公告)日:2011-08-30

    申请号:US12314199

    申请日:2008-12-05

    IPC分类号: B60L1/00

    摘要: A vehicle power supply device which prevents a lack of power supply to the motor and insufficient recovery of regenerative electric power of the motor at the time of switching between power running and regeneration. First input-output sections (3a, 3b) of a first DC-DC converter (3) are connected to second input-output sections (4d, 4e) of a PDU (4), second input-output sections (3c, 3d) of the first DC-DC converter (3) are connected to a fuel cell (1) and a capacitor (2), first input-output sections (20a, 20b) of a second DC-DC converter (20) are connected to second input-output sections (4d, 4e) of the PDU (4), and second input-output sections (20c, 20d) of the second DC-DC converter (20) are connected to a lithium-ion battery (21). A voltage control means (31) places the first DC-DC converter (3) or the second DC-DC converter (20) in a direct connection state and controls an output voltage of the other DC-DC converter according to an output voltage of the DC-DC converter placed in the direct connection state during the power running of the motor (5) and during regeneration thereof.

    摘要翻译: 一种车辆供电装置,其防止在电力运行和再生之间的切换时电机的电力供应不足和电动机的再生电力恢复不足。 第一DC-DC转换器(3)的第一输入输出部分(3a,3b)连接到PDU(4)的第二输入输出部分(4d,4e),第二输入输出部分(3c,3d) 的第一DC-DC转换器(3)的第一输入输出部(20a,20b)连接到燃料电池(1)和电容器(2),第二DC-DC转换器 PDU(4)的输入输出部分(4d,4e)和第二DC-DC转换器(20)的第二输入输出部分(20c,20d)连接到锂离子电池(21)。 电压控制装置(31)将第一DC-DC转换器(3)或第二DC-DC转换器(20)置于直接连接状态,并根据输出电压控制另一个DC-DC转换器的输出电压 在马达(5)的动力运行期间以及在其再生期间,DC-DC转换器处于直接连接状态。

    Separator for electric double-layer capacitor, electric double-layer capacitor, and manufacturing method of separator for electric double-layer capacitor
    2.
    发明授权
    Separator for electric double-layer capacitor, electric double-layer capacitor, and manufacturing method of separator for electric double-layer capacitor 失效
    电双层电容器分离器,双电层电容器,双电层电容器分离器的制造方法

    公开(公告)号:US06937459B2

    公开(公告)日:2005-08-30

    申请号:US10849505

    申请日:2004-05-20

    IPC分类号: H01G9/02 H01G9/00

    CPC分类号: H01G9/02 Y02E60/13

    摘要: The present invention is mainly configured of a separator for an electric double-layer capacitor that comprises an aramid fiber, a polyester fiber, a glass fiber, and a silica (inorganic compound for forming hydrosol) containing a particulate silica (particulate inorganic compound) of not less than 1 nm and not more than 500 nm, wherein total of the silica and the glass fiber is not less than 10 mass percent and not more than 50 mass percent; the electric double-layer capacitor comprising the separator; and a manufacturing method of the separator for the electric double-layer capacitor which method comprises a mixing process for mixing the aramid fiber, the polyester fiber, the glass fiber, and the silica sol and a paper making process for making paper from the mixture.

    摘要翻译: 本发明主要由用于电双层电容器的隔板构成,其包括芳族聚酰胺纤维,聚酯纤维,玻璃纤维和含有二氧化硅(颗粒状无机化合物)的二氧化硅(形成水溶胶的无机化合物) 不小于1nm且不大于500nm,其中二氧化硅和玻璃纤维的总量不小于10质量%且不大于50质量%; 所述双电层电容器包括所述隔板; 以及该双电层电容器用隔膜的制造方法,该方法包括将芳族聚酰胺纤维,聚酯纤维,玻璃纤维和二氧化硅溶胶混合的混合工序和从该混合物制造纸的造纸工序。

    Current collector for electric double-layer capacitor
    3.
    发明授权
    Current collector for electric double-layer capacitor 失效
    双电层电容集电器

    公开(公告)号:US5949637A

    公开(公告)日:1999-09-07

    申请号:US50029

    申请日:1998-03-30

    CPC分类号: H01G9/155 Y02E60/13

    摘要: A current collector for use in an electric double-layer capacitor is constructed such that it is held in intimate contact with the electrodes thereby reducing the internal resistance and providing for better charging and discharging characteristics. The current collector includes an electrically conductive metal foil having a plurality of through holes defined therein and a plurality of pointed bars projecting from edges of each of the through holes perpendicularly to the electrically conductive metal foil. The pointed bars extend through electrodes disposed on opposite surfaces of the current collector. Distal end portions of the pointed bars are bent over against the outer surfaces of the electrodes. The bent distal end portions hold the electrodes under pressure against the current collector so that the current collector and the electrodes are tightly fastened together. Preferably, the electrically conductive foil includes aluminum foil and each of the electrodes contains activated carbon.

    摘要翻译: 用于双电层电容器的集电器被构造成使其与电极保持紧密接触,从而降低内阻并提供更好的充电和放电特性。 集电体包括导电金属箔,其具有限定在其中的多个通孔,以及从每个通孔的边缘垂直于导电金属箔突出的多个尖棒。 尖棒延伸穿过设置在集电器的相对表面上的电极。 尖的杆的远端部分弯曲抵靠电极的外表面。 弯曲的前端部将电极压在集电体上,使得集电体和电极紧紧地固定在一起。 优选地,导电箔包括铝箔,并且每个电极包含活性炭。

    Connection structure for battery module, battery module and method of connecting terminals of battery modules
    4.
    发明授权
    Connection structure for battery module, battery module and method of connecting terminals of battery modules 有权
    电池模块连接结构,电池模块及连接电池模块端子的方法

    公开(公告)号:US08974950B2

    公开(公告)日:2015-03-10

    申请号:US13286255

    申请日:2011-11-01

    申请人: Eisuke Komazawa

    发明人: Eisuke Komazawa

    摘要: A connection structure for a battery module includes a fastening member and a space forming member. The fastening member presses a connecting portion of a bus bar against an electrode of the battery module to fasten the bus bar to the electrode. The space forming member has an elastic member disposed between the connecting portion of the bus bar and the electrode. The space forming member is configured to provide an insulating space between the connecting portion of the bus bar and the electrode. The elastic member is elastically deformed with a pressing force applied from the fastening member to the connecting portion of the bus bar to cancel the insulating space.

    摘要翻译: 电池模块的连接结构包括紧固构件和空间形成构件。 紧固构件将母线的连接部分压靠在电池模块的电极上,以将母线紧固到电极。 空间形成构件具有布置在母线的连接部分和电极之间的弹性构件。 空间形成构件构造成在母线的连接部分和电极之间提供绝缘空间。 弹性构件以从紧固构件施加到汇流条的连接部分的压力弹性变形以抵消绝缘空间。

    Fuel cell power supply device
    5.
    发明授权
    Fuel cell power supply device 失效
    燃料电池供电装置

    公开(公告)号:US07994751B2

    公开(公告)日:2011-08-09

    申请号:US12222292

    申请日:2008-08-06

    摘要: A fuel cell power supply device capable of externally supplying electric power in a stable manner is provided. The fuel cell power supply device includes a fuel cell (1), a capacitor (2) connected in parallel to the fuel cell, a voltage boosting means (3) having an input unit connected in parallel to the fuel cell and the capacitor and an output unit connected to a load (M), and for boosting the output voltages of the fuel cell and the capacitor to supply electric power by the boosted voltages to the load, a secondary battery (6) connected to the output unit of the voltage boosting means via a voltage conversion means (7), a first electric power supply unit (10) connected in parallel to the fuel cell and the capacitor and capable of externally supplying electric power, and an electric power supply control means (30) for controlling supply of electric power from the fuel cell, the capacitor, and the secondary battery to the first electric power supply unit, based on the output of the fuel cell and the charge levels of the capacitor and the secondary battery, in a range where the charge level of the capacitor is not lower than its discharge threshold value and the charge level of the secondary battery is not lower than its discharge threshold value.

    摘要翻译: 提供能够以稳定的方式从外部供给电力的燃料电池电源装置。 燃料电池电源装置包括燃料电池(1),与燃料电池并联连接的电容器(2),具有与燃料电池和电容器并联连接的输入单元的升压装置(3)和 连接到负载(M)的输出单元,并且用于升压燃料电池和电容器的输出电压以通过升压电压向负载提供电力;二次电池(6),其连接到升压的输出单元 通过电压转换装置(7),与燃料电池并联连接并能够从外部供电的第一电力供应单元(10)和用于控制供电的电力供应控制装置(30) 基于燃料电池的输出和电容器和二次电池的充电电平,从燃料电池,电容器和二次电池到第一电力供应单元的电力的电力在充电水平 的 电容器不低于其放电阈值,并且二次电池的充电水平不低于其放电阈值。

    Power supply device for vehicles
    6.
    发明授权
    Power supply device for vehicles 失效
    车辆供电装置

    公开(公告)号:US07994745B2

    公开(公告)日:2011-08-09

    申请号:US12222034

    申请日:2008-07-31

    IPC分类号: H02P3/14

    摘要: A power supply device for vehicles, output units (10a, 10b) thereof are connected to a motor (5), includes a fuel cell (1) which is connected to the output units (10a, 10b), a capacitor (2) which is connected in parallel to the fuel cell (1), a lithium ion battery (21) which is connected in parallel to the capacitor (2) through a DC/DC converter (20), and a current control means (32) which limits an output current of the lithium ion battery (21) to at most an output upper-limit current (Ibout_lmt) when power is supplied to the motor (5) from the lithium ion battery (21) during a power running operation of the motor (5), and limits an input current into the lithium ion battery (21) to at most an input upper-limit current smaller than the output upper-limit current (Ibin_lmt) through the DC/DC converter (20) when regenerative power of the motor (5) is recovered into the lithium ion battery (21) during a regenerative operation of the motor (5).

    摘要翻译: 一种用于车辆的供电装置,其输出单元(10a,10b)连接到电动机(5),包括连接到输出单元(10a,10b)的燃料电池(1),电容器(2) 与燃料电池(1)并联连接,通过DC / DC转换器(20)与电容器(2)并联连接的锂离子电池(21),以及电流控制装置(32),其限制 在电动机的动力运行期间从锂离子电池(21)向电动机(5)供电时,锂离子电池(21)的输出电流至多为输出上限电流(Ibout_lmt) 5),并且通过DC / DC转换器(20)将输入电流限制到锂离子电池(21)的至少一个输入上限电流小于通过DC / DC转换器(20)的输出上限电流(Ibin_lmt),当再生电力 在马达(5)的再生运转期间,马达(5)被回收到锂离子电池(21)中。

    Fuel cell power supply device
    7.
    发明申请
    Fuel cell power supply device 有权
    燃料电池供电装置

    公开(公告)号:US20090142634A1

    公开(公告)日:2009-06-04

    申请号:US12292815

    申请日:2008-11-26

    IPC分类号: H01M8/04 H02J7/04

    摘要: It is an object of the present invention to provide a fuel cell power supply device that can realize a reduction in size and improvement of durability of an accumulating unit while maintaining output performance that is applicable when large output is requested. The fuel cell power supply device includes: an output judging unit 31 that judges whether the output of a fuel cell 1 is equal to or higher than a predetermined level with respect to electric power requested by a load 5; and a power-supply controlling unit 30 that limits, when it is not judged that the output of the fuel cell 1 is equal to or higher than the predetermined level, the output of an accumulating unit 21 to be equal to or smaller than a first output limit value for allowing continuous output in first output time an limits, when it is judged that the output of the fuel cell 1 is equal to or higher than the predetermined level, within second output time shorter than the first output time, the output of the accumulating unit 21 to be equal to or smaller than a second output limit value, which is larger than the first output limit value, for allowing continuous output in the second output time.

    摘要翻译: 本发明的目的是提供一种可以在保持输出性能的同时实现小型化和耐久性提高的燃料电池供电装置,同时保持在要求大输出时适用的输出性能。 燃料电池电源装置包括:输出判断单元31,判断燃料电池1的输出是否等于或高于由负载5请求的电力的预定电平; 以及电源控制单元30,当不判断燃料电池单元1的输出为规定值以上时,限制蓄积单元21的输出等于或小于第一 输出限制值,用于在第一输出时间内连续输出限制,当判断燃料电池1的输出等于或高于预定电平时,在比第一输出时间短的第二输出时间内,输出 累积单元21等于或小于大于第一输出限制值的第二输出限制值,以允许在第二输出时间中连续输出。

    Storage battery and insulating material and battery container using the same

    公开(公告)号:US20090104521A1

    公开(公告)日:2009-04-23

    申请号:US11919627

    申请日:2006-05-17

    CPC分类号: H01M2/065 H01M2/0417 H01M2/08

    摘要: A storage battery which can further intensify the sealing properties of the electrode rod piercing portion thereof, a technique capable of increasing the area of the sealing surface at the sealed portion of the storage battery, a technique capable of certainly preventing the missing of mounting of a rubber-based sealing material corresponding to O-ring at the sealed portion of the storage battery, and an insulating material having an excellent corrosion resistance to highly corrosive battery content and a battery container including same are provided.An electrode rod 14 is allowed to extend upward through an annular member 15, a pressing member 18 is placed on the annular member 15, and a nut 22 is then threaded on a thread portion 21. This threading job is effected until the pressing member 18 is placed on and stopped by a collar portion 23. At the time when threading ends, a neck portion 25 is somewhat compressed to exhibit sealing properties. At the same time, a head portion 26 is drastically compressed and thus forms a first sealing portion at Point P1, a second sealing portion at Point P2 and a third sealing portion at Point P3. Further, while a disc sealing member 23 being properly compressed by the annular member 15 made of a resin and a current collecting plate 17, they are put in a vacuum heating furnace where they are then subjected to heat treatment at 160° C. in vacuo for 72 hours. This heat treatment allows PET film 25 to be heat-fused to the annular member 15 made of a resin and PET film 26 to be heat-fused to the current collecting plate 17. Moreover, a lid body 12 is formed integrally with an annular member 15 of rubber having a spindle-shaped section. And, this annular member 15 of rubber is bonded to PET film 32, 32 by the action of adhesive layer 33, 33. Since this bonding is firm, the annular member 15 of rubber cannot be detached from the lid body 12 during use.Further, an insulating material for electrode mounting to be used in a battery container which is made of a polyethylene terephthalate resin and a container having a lid member obtained by forming a polyester resin-coated aluminum sheet double-seamed attached to the opening of the body of a can are provided, and a polyethylene terephthalate resin insulating material for electrode mounting is attached to a through-hole provided piercing the central part of the lid member with an adhesive including (B) a hardener made of at least one of phenolic resin, amino resin and polyisocyanate resin incorporated in (A) a polyester resin including a dicarboxylic acid component mainly including terephthalic acid and a glycol component and having a glass transition temperature of from 30° C. to 110° C., whereby the battery content has an excellent corrosion resistance to the electrolyte including a highly corrosive propylene carbonate salt as a main component, etc. and an enhanced leakage resistance.