Cylindrical alkaline storage battery and manufacturing method of the same
    1.
    发明授权
    Cylindrical alkaline storage battery and manufacturing method of the same 失效
    圆柱形碱性蓄电池及其制造方法相同

    公开(公告)号:US06187473B1

    公开(公告)日:2001-02-13

    申请号:US09195446

    申请日:1998-11-18

    IPC分类号: H01M610

    摘要: A cylindrical alkaline storage battery including a spiraled electrode body composed of a pair of opposed electrodes spirally rolled up through a separator and coupled within a cylindrical casing, at least one of the electrodes being in the form of a non-sintered type electrode composed of an active material retention substrate of three dimensionally meshed structure impregnated with paste of an active material, and a current collector formed with a disc portion for connection to one end portion of the non-sintered type electrode and a lead portion for connection to a terminal, wherein the one end portion of the non-sintered type electrode is formed without impregnation of the paste of the active material, and wherein a perforated sheet metal welded to the one end portion of the non-sintered type electrode is welded at its side edge to the disc portion of the current collector.

    摘要翻译: 一种圆柱形碱性蓄电池,包括由一对相对的电极构成的螺旋状电极体,该对电极通过隔板螺旋卷绕并连接在圆柱形壳体内,所述电极中的至少一个为非烧结型电极, 浸渍有活性物质的糊料的三维网状结构的活性物质保持基材和形成有用于连接到非烧结型电极的一个端部的盘部分的集电体和用于连接到端子的引线部分, 非烧结型电极的一端部形成为不浸渍活性物质的糊料,并且其中焊接到非烧结型电极的一个端部的穿孔金属片在其侧边缘处焊接到 集电器的光盘部分。

    Fully-charged battery capacity detection method
    3.
    发明授权
    Fully-charged battery capacity detection method 有权
    充满电的电池容量检测方法

    公开(公告)号:US07944178B2

    公开(公告)日:2011-05-17

    申请号:US12076629

    申请日:2008-03-20

    申请人: Shigeto Tamezane

    发明人: Shigeto Tamezane

    IPC分类号: H02J7/00 G01R31/36

    CPC分类号: G01R31/361

    摘要: A fully-charged battery capacity detection method includes a capacity variation detection step, an open-circuit voltage detection step, a remaining capacity determination step, a remaining capacity variation rate calculation step, and a fully-charged capacity calculation step. The capacity variation detection step calculates a capacity variation value of a battery between first detection timing and second detection timing. The open-circuit voltage detection step detects first and second open-circuit voltages of the battery at the first and second detection timing, respectively. The remaining capacity determination step determines first and second remaining capacities of the battery based on the first and second open voltages, respectively. The remaining capacity variation rate calculation step calculates a remaining capacity variation rate based on the difference between the first and second remaining capacities. The fully-charged capacity calculation step calculates a fully-charged capacity of the battery based on the remaining capacity variation rate and the capacity change value.

    摘要翻译: 完全充电的电池容量检测方法包括容量变化检测步骤,开路电压检测步骤,剩余容量确定步骤,剩余容量变化率计算步骤和完全充电容量计算步骤。 容量变化检测步骤计算第一检测定时和第二检测定时之间的电池的容量变化值。 开路电压检测步骤分别在第一和第二检测定时检测电池的第一和第二开路电压。 剩余容量确定步骤分别基于第一和第二开路电压确定电池的第一和第二剩余容量。 剩余容量变化率计算步骤基于第一和第二剩余容量之间的差来计算剩余容量变化率。 完全充电容量计算步骤基于剩余容量变化率和容量变化值来计算电池的完全充电容量。

    Available charging/discharging current calculation method and power supply device

    公开(公告)号:US08659266B2

    公开(公告)日:2014-02-25

    申请号:US12942254

    申请日:2010-11-09

    申请人: Shigeto Tamezane

    发明人: Shigeto Tamezane

    IPC分类号: H02J7/00 H02J7/14

    摘要: A method includes steps of dividing resistance R into a physical and chemical resistances Ro and Rp, obtaining corrected open-circuit voltages Vo corresponding to setting currents Ia to Ix, acquiring predicted reaching voltages Va to Vx corresponding to the setting currents Ia to Ix, and creating a current-voltage curve. The corrected open-circuit voltages Vo are obtained to predict available maximum currents I—target in a particular time t2. The predicted reaching voltages Va to Vx are acquired based on corrected physical and chemical resistances Ro and Rp, and the corrected open-circuit voltages Vo. The current-voltage curve is creased based on the setting currents Ia to Ix and the predicted reaching voltages Va to Vx to acquire upper and lower limit voltages Vmax and Vmin, and upper and lower limit currents Imax and Imin at a temperature whereby assigning these limit currents to available maximum currents I—target in charging and discharging operations, respectively.

    Equalization device, battery system and electric vehicle including the same, equalization processing program, and equalization processing method
    5.
    发明授权
    Equalization device, battery system and electric vehicle including the same, equalization processing program, and equalization processing method 有权
    均衡装置,电池系统和包括相同的电动车辆,均衡处理程序和均衡处理方法

    公开(公告)号:US08493031B2

    公开(公告)日:2013-07-23

    申请号:US12956806

    申请日:2010-11-30

    IPC分类号: H02J7/00 H02J7/04

    CPC分类号: H02J7/0016 Y02T10/7055

    摘要: An SOC of each battery cell is periodically detected, and an SOCmin and an SOCmax are determined. Battery cells having the SOCs larger than SOCmin+α are selectively discharged. After an elapse of a preset equalization processing time period, discharge of all the battery cells is stopped. The equalization processing time period is set based on a rate of change in the SOC of the battery cell subjected to discharge and a rate of change in the SOC of the battery cell not subjected to discharge such that a magnitude relationship between the SOC of the battery cell having the SOCmin and the SOC of another battery cell is not reversed.

    摘要翻译: 周期性地检测每个电池单元的SOC,并确定SOCmin和SOCmax。 具有大于SOCmin +α的SOC的电池被选择性地放电。 在经过预设的均衡处理时间段之后,停止所有电池单元的放电。 均衡处理时间段是基于经受放电的电池单元的SOC的变化率和不进行放电的电池单元的SOC的变化率而设定的,使得电池的SOC之间的大小关系 具有另一电池单元的SOCmin和SOC的单元不反转。

    POWER SUPPLY DEVICE CAPABLE OF FORCEDLY DISCHARGING BATTERY CELL
    6.
    发明申请
    POWER SUPPLY DEVICE CAPABLE OF FORCEDLY DISCHARGING BATTERY CELL 审中-公开
    强制放电电池的电源装置

    公开(公告)号:US20110140665A1

    公开(公告)日:2011-06-16

    申请号:US12969856

    申请日:2010-12-16

    IPC分类号: H02J7/04

    CPC分类号: H02J7/0016 Y02T10/7055

    摘要: A power supply device is provided that includes a battery pack 10, and forcedly discharging circuits 20. The battery pack 10 includes serially-connected rechargeable battery cells 2. The forcedly discharging circuits 20 are connected to the battery cells 2 in parallel so that, when a cell voltage of a battery cell is becomes higher than a predetermined voltage, this battery cell is forcedly discharged. The forcedly discharging circuits 20 are composed of analog circuits. When a cell voltage of a battery cell exceeds the predetermined voltage, one of the forcedly discharging circuits 20 corresponding to this battery cell forcedly discharges this battery cell. Since forcedly discharging circuit 20 is not composed of controlling software but is physically composed of an analog circuit, the forcedly discharging circuit can stably operate without malfunction caused by noise. A power supply device can be provided that includes a protection circuit with improved reliability.

    摘要翻译: 提供了一种电源装置,其包括电池组10和强制放电电路20.电池组10包括串联的可再充电电池单元2.强制放电电路20并联连接到电池单元2,使得当 电池单元的电池电压变得高于预定电压,该电池单元被强制放电。 强制放电电路20由模拟电路构成。 当电池单电池的电池电压超过预定电压时,与该电池单元对应的强制放电电路20中的一个强制地对该电池单元进行放电。 由于强制放电电路20不由控制软件组成,而是由模拟电路物理组成,所以强制放电电路可以稳定地工作而不会由噪声引起的故障。 可以提供一种电源装置,其包括具有改进的可靠性的保护电路。

    EQUALIZATION DEVICE, BATTERY SYSTEM AND ELECTRIC VEHICLE INCLUDING THE SAME, EQUALIZATION PROCESSING PROGRAM, AND EQUALIZATION PROCESSING METHOD
    7.
    发明申请
    EQUALIZATION DEVICE, BATTERY SYSTEM AND ELECTRIC VEHICLE INCLUDING THE SAME, EQUALIZATION PROCESSING PROGRAM, AND EQUALIZATION PROCESSING METHOD 有权
    平衡装置,电池系统和包括它们的电动车,均衡处理程序和均衡处理方法

    公开(公告)号:US20110127962A1

    公开(公告)日:2011-06-02

    申请号:US12956806

    申请日:2010-11-30

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016 Y02T10/7055

    摘要: An SOC of each battery cell is periodically detected, and an SOCmin and an SOCmax are determined. Battery cells having the SOCs larger than SOCmin+α are selectively discharged. After an elapse of a preset equalization processing time period, discharge of all the battery cells is stopped. The equalization processing time period is set based on a rate of change in the SOC of the battery cell subjected to discharge and a rate of change in the SOC of the battery cell not subjected to discharge such that a magnitude relationship between the SOC of the battery cell having the SOCmin and the SOC of another battery cell is not reversed.

    摘要翻译: 周期性地检测每个电池单元的SOC,并确定SOCmin和SOCmax。 具有大于SOCmin +α的SOC的电池被选择性地放电。 在经过预设的均衡处理时间段之后,停止所有电池单元的放电。 均衡处理时间段是基于经受放电的电池单元的SOC的变化率和不进行放电的电池单元的SOC的变化率而设定的,使得电池的SOC之间的大小关系 具有另一电池单元的SOCmin和SOC的单元不反转。

    Method of controlling battery current limiting
    8.
    发明申请
    Method of controlling battery current limiting 失效
    控制电池电流限制的方法

    公开(公告)号:US20060152196A1

    公开(公告)日:2006-07-13

    申请号:US11324259

    申请日:2006-01-04

    IPC分类号: H02J7/00

    摘要: The method of controlling battery current limiting controls maximum charging and discharging current values according to the state of charge of the battery. The method of controlling current limiting integrates battery charging and discharging current to compute a first state of charge, determines first charging and discharging current limit value candidates from that first state of charge, computes a second state of charge based on battery voltage, and determines second charging and discharging current limit value candidates from that second state of charge. Further, the method takes the smaller of the first and second charging and discharging current limit value candidates as the charging and discharging current limit values for charging and discharging the battery.

    摘要翻译: 控制电池电流限制的方法根据电池的充电状态控制最大充电和放电电流值。 控制电流限制的方法集成了电池充电和放电电流以计算第一充电状态,从第一充电状态确定第一充电和放电电流极限值候选,基于电池电压计算第二充电状态,并且确定第二充电 充电和放电电流极限值候补从该第二充电状态。 此外,该方法将第一和第二充电和放电电流极限值候选中的较小者用作用于对电池充电和放电的充电和放电电流限制值。

    Storage battery and method of fabricating the same
    9.
    发明授权
    Storage battery and method of fabricating the same 有权
    蓄电池及其制造方法

    公开(公告)号:US06465122B1

    公开(公告)日:2002-10-15

    申请号:US09639942

    申请日:2000-08-17

    IPC分类号: H01M212

    摘要: An electrode body in which current collecting bodies are welded to upper and lower end surfaces of a spiral electrode group formed by interposing a separator between a positive electrode plate and a negative electrode plate is installed into a battery case. After the current collecting body is welded to the battery case, the cylindrical body is loaded on the diameter of the current collecting body, then the blade portions are welded, then the electrolytic solution is injected, and then a pair of electrodes are arranged on the port-sealing body and the battery case while bringing the bottom surface of the port-sealing body into contact with the peripheral side surface of the cylindrical body. After the contact portion between the port-sealing body and the peripheral side surface of the cylindrical body is welded by supplying the current in the discharge direction while applying pressure between the electrodes, the opening of the battery is sealed by caulking the opening edge of the battery case, and then the port-sealing body is pushed into the battery case by applying the force to the port-sealing body, whereby the storage battery is fabricated.

    摘要翻译: 将集电体焊接在通过在正极板和负极板之间插入隔板而形成的螺旋状电极组的上端面和下端面的电极体安装在电池壳体中。 在将集电体焊接到电池壳体之后,将圆筒体装载在集电体的直径上,然后焊接刀片部分,然后注入电解液,然后将一对电极布置在 端口密封体和电池壳体,同时使端口密封体的底面与圆筒体的周边侧面接触。 在通过在电极之间施加压力的同时通过在排出方向上供给电流来焊接端口密封体和圆筒体的周边侧面之间的接触部分之后,电池的开口通过铆接开口边缘而被密封 电池盒,然后通过向端口密封体施加力将端口密封体推入电池壳体,由此制造蓄电池。

    Metal hydride storage cell and method of producing hydrogen absorbing
alloy electrode
    10.
    发明授权
    Metal hydride storage cell and method of producing hydrogen absorbing alloy electrode 失效
    金属氢化物储存池及其制备方法

    公开(公告)号:US6071644A

    公开(公告)日:2000-06-06

    申请号:US941489

    申请日:1997-10-01

    摘要: The present invention aims to provide a method of producing a hydrogen absorbing alloy electrode which is solid and enables a metal hydride storage cell, using the hydrogen absorbing alloy electrode, with high discharge characteristics in high-rate discharge and in low temperature and a long cycle life. To achieve this, the hydrogen absorbing alloy electrode is produced by firstly generating a first powder by giving a surface treatment to a hydrogen absorbing alloy powder in an acid solution, secondly generating a mixed material by mixing the first powder with a second powder which is composed of a metal which does not absorb hydrogen and/or an alloy which does not absorb hydrogen, thirdly attaching the mixed material to a base plate, and fourthly baking the base plate for sintering the mixed material attached to the base plate. The hydrogen absorbing alloy electrode may also be produced by firstly generating a first powder by attaching a nickel-rich metal to the surface of a hydrogen absorbing alloy powder, secondly generating a mixed material by mixing the first powder with a second powder which is composed of a metal which does not absorb hydrogen and/or an alloy which does not absorb hydrogen, thirdly attaching the mixed material to a base plate, and fourthly baking the base plate for sintering the mixed material attached to the base plate.

    摘要翻译: 本发明的目的在于提供一种固体储氢合金电极的制造方法,其特征在于,使用所述吸氢合金电极,以高倍率放电,低温,长周期的高放电特性使金属氢化物蓄电池成为可能 生活。 为了实现这一点,通过首先通过对酸性溶液中的吸氢合金粉末进行表面处理来产生第一粉末来制造吸氢合金电极,其次通过将第一粉末与第二粉末混合形成混合材料,第二粉末组成 的不吸收氢的金属和/或不吸收氢的合金,第三次将混合材料附着到基板上,并且第四次烧结用于烧结附接到基板的混合材料的基板。 吸氢合金电极也可以通过首先通过将富镍金属附着在吸氢合金粉末的表面上来产生第一粉末来制造,其次通过将第一粉末与第二粉末混合产生混合材料,第二粉末由 不吸收氢的金属和/或不吸收氢的合金,将混合材料附着在基板上,第四次烧结基板,烧结附着在基板上的混合材料。