Protection device for assembled battery, and battery pack unit
    11.
    发明授权
    Protection device for assembled battery, and battery pack unit 有权
    组合电池保护装置及电池组件

    公开(公告)号:US07973534B2

    公开(公告)日:2011-07-05

    申请号:US12049688

    申请日:2008-03-17

    IPC分类号: G01N27/416 H02J7/00

    CPC分类号: H02J7/0026 Y02T10/7055

    摘要: A protection device for an assembled battery includes a sampling unit which individually samples voltages of batteries of the assembled battery to generate sampled voltages, a holding unit which holds the sampled voltages to generate a plurality of holding voltages, a multiplexer which sequentially reads the holding voltages and outputs each voltage to a common output node, a measuring unit configured to measure the individual voltages and the state of charges of the batteries based on a voltage of the node in a measuring period within a constant measuring cycle, and a control unit configured to turn on/off the sample switches at the same time within the measuring period and repeatedly turn on/off at least one sample switch selected from the plurality of sample switches in accordance with the state of charge in a term other than the measuring period.

    摘要翻译: 一种用于组装电池的保护装置包括:采样单元,其分别对组装电池的电池的电压进行采样以产生采样电压;保持单元,其保持采样电压以产生多个保持电压;多路复用器,其顺序读取保持电压 并将每个电压输出到公共输出节点;测量单元,被配置为基于在恒定测量周期内的测量周期中的节点的电压来测量各个电压和电池的状态;以及控制单元,被配置为 在测量周期内同时打开/关闭采样开关,并根据除了测量周期之外的术语,根据充电状态反复打开/关闭从多个采样开关中选择的至少一个采样开关。

    BATTERY SYSTEM
    12.
    发明申请
    BATTERY SYSTEM 失效
    电池系统

    公开(公告)号:US20110149454A1

    公开(公告)日:2011-06-23

    申请号:US12921204

    申请日:2009-03-05

    IPC分类号: H02H3/087

    摘要: Provided is a battery system capable of preventing the voltage that is applied to the voltage detection circuit from exceeding the withstand voltage of the voltage detection circuit when the connection between the cells in the battery module is disconnected, and preventing an overcurrent from flowing in the cell voltage detection circuit and the module. The modules are internally provided with a battery voltage measurement circuit 2 for measuring the voltage of each cell. A reverse voltage protective diode 3 is disposed in the power supply route of the battery voltage measurement circuit 2, and adapted such that the anode thereof is connected to the negative electrode of a drive power source of the voltage measurement circuit and the cathode thereof is connected to the positive electrode of the drive power source of the voltage measurement circuit. A fuse 4 as an overcurrent protective element is provided to the power supply route of the battery voltage measurement circuit 2.

    摘要翻译: 提供一种电池系统,其能够防止当电池模块中的电池之间的连接断开时施加到电压检测电路的电压超过电压检测电路的耐压,并且防止电池在电池中流动 电压检测电路和模块。 模块内部设置有用于测量每个电池电压的电池电压测量电路2。 反向电压保护二极管3设置在电池电压测量电路2的电源路径中,并且其阳极连接到电压测量电路的驱动电源的负极并且其阴极被连接 到电压测量电路的驱动电源的正极。 作为过电流保护元件的保险丝4被提供给电池电压测量电路2的电源路径。

    BATTERY MANAGEMENT DEVICE, SECONDARY BATTERY DEVICE, AND VEHICLE
    13.
    发明申请
    BATTERY MANAGEMENT DEVICE, SECONDARY BATTERY DEVICE, AND VEHICLE 有权
    电池管理装置,二次电池装置和车辆

    公开(公告)号:US20110076530A1

    公开(公告)日:2011-03-31

    申请号:US12892384

    申请日:2010-09-28

    IPC分类号: H01M2/34

    CPC分类号: H01M10/441 H01M10/4207

    摘要: According to one embodiment, a device includes a power management module to which a power is supplied from an external power source, a power source supply circuit to which a power is supplied from the power management module via a first input terminal, a latch circuit configured to be operated by a power supplied from the power supply circuit or a power supplied via a second input terminal, a circuit configured to output a logic signal that sets a shutdown signal output from the latch circuit to a third input terminal, and a logic communication circuit to which a logic signal is supplied via the third input terminal and which supplies the logic signal to a forth terminal of the larch circuit. The shutdown signal output from the latch circuit is set to an predetermined level when the logic signal is set to a second level from a first level.

    摘要翻译: 根据一个实施例,一种设备包括:功率管理模块,从外部电源向其提供电力;电源供应电路,经由第一输入端从所述电力管理模块向其提供电力;锁存电路, 通过从电源电路提供的电力或经由第二输入端子提供的电力来操作电路,被配置为输出将从锁存电路输出的关闭信号设置为第三输入端子的逻辑信号的电路,以及逻辑通信 经由第三输入端提供逻辑信号的电路,并将逻辑信号提供给落叶松电路的第四端。 当逻辑信号从第一电平设置为第二电平时,从锁存电路输出的关闭信号被设置为预定电平。

    COMMUNICATION CIRCUIT, ASSEMBLED BATTERY UNIT, AND VEHICLE
    14.
    发明申请
    COMMUNICATION CIRCUIT, ASSEMBLED BATTERY UNIT, AND VEHICLE 有权
    通信电路,组装电池单元和车辆

    公开(公告)号:US20110075712A1

    公开(公告)日:2011-03-31

    申请号:US12890061

    申请日:2010-09-24

    IPC分类号: H04B1/38 H01M10/48

    摘要: According to one embodiment, a communication circuit includes a direct-current converter circuit configured to generate a second power supply potential different from a second reference potential by a predetermined potential, from a first power supply potential, a first receiving circuit configured to receive a binary communication signal, whose one level is at a first reference potential, through a first signal input terminal, by a differential transmission method, a first level shift circuit configured to convert the communication signal received by the first receiving circuit into a binary communication signal, whose one level is at the second reference potential, and the other level is at the second power supply potential, and a first transmission circuit configured to output the binary communication signal converted by the first level shift circuit, through a first signal output terminal, by a differential transmission method.

    摘要翻译: 根据一个实施例,通信电路包括直流电转换器电路,其被配置为从第一电源电位产生不同于第二参考电位预定电位的第二电源电位,第一接收电路被配置为接收二进制 通过差分传输方法通过第一信号输入端子,其一级处于第一参考电位的通信信号,第一电平移位电路,被配置为将由第一接收电路接收的通信信号转换为二进制通信信号,二进制通信信号 一级处于第二参考电位,另一级处于第二电源电位,第一传输电路被配置为通过第一信号输出端子通过第一信号输出端子输出由第一电平移位电路转换的二进制通信信号 差分传输方式。

    Direct methanol fuel cell system, portable electronic appliance, and method of detecting an amount of liquid fuel remaining in direct methanol type fuel cell system
    17.
    发明授权
    Direct methanol fuel cell system, portable electronic appliance, and method of detecting an amount of liquid fuel remaining in direct methanol type fuel cell system 有权
    直接甲醇燃料电池系统,便携式电子设备以及检测直接甲醇型燃料电池系统中剩余的液体燃料量的方法

    公开(公告)号:US07276303B2

    公开(公告)日:2007-10-02

    申请号:US10742823

    申请日:2003-12-23

    IPC分类号: H01M8/04

    摘要: The invention provides a direct methanol fuel cell system comprising a fuel cell main body comprising an anode, a cathode, an electrolyte membrane provided between the anode and the cathode, and a feed tank containing a methanol-containing liquid fuel to be fed to the anode, a first liquid fuel storage tank which contains a methanol-containing liquid fuel to be supplied into the feed tank, a second liquid fuel storage tank which contains a methanol-containing liquid fuel to be supplied into the first liquid fuel storage tank, and a liquid level change detecting mechanism which detects changes in the level of the liquid fuel stored in the first liquid fuel storage tank.

    摘要翻译: 本发明提供一种包括燃料电池主体的直接甲醇燃料电池系统,该燃料电池主体包括阳极,阴极,设置在阳极和阴极之间的电解质膜,以及含有供给阳极的含甲醇液体燃料的进料罐 第一液体燃料储存箱,其含有供给到供给槽内的含甲醇的液体燃料;第二液体燃料储存箱,含有供给第一液体燃料储存罐的含甲醇的液体燃料;以及 液位变化检测机构,其检测存储在第一液体燃料储存箱中的液体燃料的液位的变化。

    Fuel cell
    18.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US07252899B2

    公开(公告)日:2007-08-07

    申请号:US10945267

    申请日:2004-09-21

    IPC分类号: H01M8/00 H01M8/04 G06F1/26

    摘要: A generator section of a fuel cell comprises an electromotive unit, a fuel tank, a passage through which fluids, including fuel, water, and air, are circulated, and a valve mechanism in the passage. A control section has a connector connectable to an electronic device and controls operation of the generator section. A locking mechanism has a locking member, movable between a locking position in which the electronic device connected to the connector is locked in a connected position and a release position in which the electronic device is unlocked, and an eject member which moves the locking member to the release position. The control section has a detector which detects movement of the eject member and a valve drive unit which closes the valve mechanism of the generator section when the movement of the eject member is detected by the detector.

    摘要翻译: 燃料电池的发电机部分包括电动单元,燃料箱,循环包括燃料,水和空气在内的流体的通道和通道中的阀机构。 控制部分具有可连接到电子设备的连接器并且控制发电机部分的操作。 锁定机构具有锁定构件,该锁定构件可以在其中连接到连接器的电子装置被锁定在连接位置的锁定位置和电子装置解锁的释放位置之间移动;以及弹出构件,其将锁定构件移动到 释放位置。 所述控制部具有检测器,该检测器检测出所述排出部件的移动,以及当由所述检测器检测到所述排出部件的移动时关闭所述发生部的所述阀机构的阀驱动部。

    APPARATUS AND METHOD FOR DETECTING VOLTAGE OF ASSEMBLED BATTERY
    19.
    发明申请
    APPARATUS AND METHOD FOR DETECTING VOLTAGE OF ASSEMBLED BATTERY 有权
    用于检测组装电池电压的装置和方法

    公开(公告)号:US20060261677A1

    公开(公告)日:2006-11-23

    申请号:US11383603

    申请日:2006-05-16

    IPC分类号: H02J1/02

    摘要: An assembled battery voltage detecting apparatus includes a sampling switch section which samples a voltage of each of single batteries, capacitors charged with voltages of single batteries, a transfer switch section to transfer a charge voltage charged in each of the capacitors, a ground potential setting switch section which, in the case of reading the voltage charged in the capacitor, connects a reference electric potential of the capacitor to a grounding terminal of a voltage detecting apparatus, and a voltage detecting circuit which controls a switching timing of each of the above switches, and then reads a voltage of each capacitor.

    摘要翻译: 组合电池电压检测装置包括:采样开关部分,其对单个电池中的每一个的电压进行采样;充电单个电池的电容器;转移开关部分,用于传送在每个电容器中充电的充电电压;接地电位设置开关 在读取电容器中充电的电压的情况下,将电容器的基准电位与电压检测装置的接地端子和控制上述开关的切换定时的电压检测电路连接, 然后读取每个电容器的电压。

    Fuel cell power generation device and fuel cell power generation method
    20.
    发明申请
    Fuel cell power generation device and fuel cell power generation method 审中-公开
    燃料电池发电装置和燃料电池发电方法

    公开(公告)号:US20050118470A1

    公开(公告)日:2005-06-02

    申请号:US10986001

    申请日:2004-11-12

    IPC分类号: H01M8/10 H01M8/04 H01M8/06

    摘要: A fuel cell power generating device comprises an electromotive unit which is formed by stacking of membrane electrode assembly which is enclosing an electrolyte film with an anode electrode and a cathode electrode and generates an electric power, a liquid fuel feed unit which supplies a liquid fuel to the anode electrode, a gas feed unit which supplies an oxidizer gas to the cathode electrode, a control unit which controls at least either the gas feed rate control for adjusting the feed rate of the oxidizer gas by the gas feed unit or the liquid fuel control for adjusting the feed rate of the liquid fuel by the liquid feed unit, at the time of satisfying either the condition in which the electromotive force of the electromotive unit is lower than a predetermined reference value, or the condition in which the predetermined time interval passes.

    摘要翻译: 燃料电池发电装置包括电动单元,该电动单元通过将包围电解质膜的膜电极组件与阳极电极和阴极电极堆叠而形成,并产生电力;液体燃料供给单元,其将液体燃料供应到 阳极电极,向阴极电极供给氧化剂气体的气体供给单元,控制单元,控制单元至少控制气体供给速度控制,用于通过气体供给单元或液体燃料控制来调节氧化剂气体的供给速度 为了调节液体供给单元的液体燃料的供给速度,在满足电动单元的电动势低于规定的基准值的条件下,或者规定时间间隔通过的状态 。