Control device for fuel cell vehicle
    11.
    发明申请
    Control device for fuel cell vehicle 有权
    燃料电池车控制装置

    公开(公告)号:US20070088468A1

    公开(公告)日:2007-04-19

    申请号:US11497845

    申请日:2006-08-02

    IPC分类号: B60L9/00 G06F17/00

    摘要: The present invention intends to provide a control device for a fuel cell vehicle which suppresses the deterioration of driveability upon acceleration without increasing the size of a driving electric motor or a motor driver. When a requested output (PD_CAL) exceeds a first output limit determined depending on a continuous output rating of an electric motor 10 or a motor driver 5 and an increasing rate of the requested output (PD_CAL) exceeds a reference increasing rate, an upper-limit target output determining unit 52 determines an assist time used as a time during which the electric motor 10 can be operated continuously by the requested output (PD_CAL) on the basis of the requested output (PD_CAL) and an open-circuit voltage (Vbat_o) of a battery 3. Until the assist time is elapsed, the upper-limit target output (PD_LMT) is set to a second output limit (>the first output limit) determined depending on a short-time output rating of the electric motor 10 or the motor driver 5.

    摘要翻译: 本发明意图提供一种用于燃料电池车辆的控制装置,其抑制加速时的驾驶性能的劣化,而不增加驱动电动机或电动机驱动器的尺寸。 当请求输出(PD_CAL)超过根据电动机10或电动机驱动器5的连续输出额定值确定的第一输出限制,并且所请求输出(PD_CAL)的增加速率超过​​参考增加率时,上限 目标输出确定单元52基于所请求的输出(PD_CAL)和开路电压(Vbat_o),确定用作电动马达10可以由请求输出(PD_CAL)连续操作的时间的辅助时间 电池3。 直到辅助时间过去,上限目标输出(PD_LMT)被设定为根据电动马达10或马达驱动器5的短时输出额定值确定的第二输出限制(>第一输出限制)。

    Apparatus for controlling fuel cell vehicle
    12.
    发明授权
    Apparatus for controlling fuel cell vehicle 失效
    燃料电池车辆控制装置

    公开(公告)号:US06691810B2

    公开(公告)日:2004-02-17

    申请号:US10165164

    申请日:2002-06-06

    IPC分类号: B60L800

    摘要: An upper limit amount of discharged electric energy calculator calculates an upper limit amount of discharged electric energy (Pcap_LMT), which represents a discharged electric energy of a capacitor when the amount of electric energy discharged by a fuel cell stack is equal to an upper limit amount of electric energy (Ifc_LMT) generated by the fuel cell stack. An output limit electric energy calculator calculates an output limit electric energy (PLD), which represents an upper limit amount of the electric energy that can be outputted to a motor. A torque command determining unit determines a torque command (TRQ_CMD) such that the electric energy consumed by the motor and a motor driver will not exceed the output limit electric energy (PLD).

    摘要翻译: 放电电力计算器的上限量计算当燃料电池堆放电的电量等于上限量时,表示电容器的放电电能的放电电能的上限量(Pcap_LMT) 的由燃料电池堆产生的电能(Ifc_LMT)。 输出限制电能计算器计算表示能够输出到电动机的电能的上限量的输出限制电能(PLD)。 转矩指令确定单元确定转矩指令(TRQ_CMD),使得电动机和电动机驱动器消耗的电能不会超过输出限制电能(PLD)。

    Method for determining specifications of fuel cell power generation system and fuel cell power generation system
    13.
    发明申请
    Method for determining specifications of fuel cell power generation system and fuel cell power generation system 失效
    确定燃料电池发电系统和燃料电池发电系统规格的方法

    公开(公告)号:US20050076075A1

    公开(公告)日:2005-04-07

    申请号:US10962140

    申请日:2004-10-07

    摘要: A method for easily determining the specifications of a fuel cell and a capacitor constituting a fuel cell power generation system according to an operational mode of an electric load connected to the fuel cell power generation system. The specifications of the fuel cell and the capacitor connected in parallel to the fuel cell are determined by a first step for determining a limit value di/dt_lmt of an increasing rate di/dt of an output current density per unit cell area of the fuel cell according to at least an operational mode of the electric load connected to the fuel cell system, a second step for determining an internal resistance Rfc of the fuel cell on the basis of a current-voltage (I-V) characteristic of the fuel cell based on the di/dt_lmt determined by the first step, and a third step for determining the internal resistance Rcap of the capacitor such that a characteristic value K calculated by weighted multiplication of Rfc determined by the second step and Rcap lies within the range of 0.7≦K≦6, thereby to determine specifications of the fuel cell and the capacitor.

    摘要翻译: 根据连接到燃料电池发电系统的电负载的操作模式,容易地确定构成燃料电池发电系统的燃料电池和电容器的规格的方法。 通过用于确定燃料电池的每单位电池区域的输出电流密度的增加率di / dt的极限值di / dt_lmt的第一步骤来确定燃料电池和与燃料电池并联连接的电容器的规格 根据至少连接到燃料电池系统的电负载的操作模式,基于燃料电池的电流 - 电压(IV)特性来确定燃料电池的内部电阻Rfc的第二步骤,基于 di / dt_lmt,以及用于确定电容器的内部电阻Rcap的第三步骤,使得通过由第二步骤确定的Rfc的加权乘法计算的特征值K和Rcap位于0.7 <= K的范围内 <6,从而确定燃料电池和电容器的规格。

    Control device for fuel cell vehicle
    14.
    发明授权
    Control device for fuel cell vehicle 失效
    燃料电池车控制装置

    公开(公告)号:US06684135B2

    公开(公告)日:2004-01-27

    申请号:US10177383

    申请日:2002-06-21

    IPC分类号: H01M804

    摘要: Disclosed is a control device for a fuel cell vehicle which prevents that a fuel cell vehicle cannot run immediately after an abnormal condition of a fuel cell occurs. A current supply limiting unit 54 permits output current limiting means 30 to interrupt a current supplied from a fuel cell 2 to a capacitor 3 and a motor driver 5 when an upper limit amount of generated electric energy (Ifc_LMT) outputted from a fuel cell control unit 16 and indicative of an upper limit amount of electric energy generated by the fuel cell 2 is equal to a predetermined amount of generated electric energy or lower. When the upper limit amount of generated electric energy (Ifc_LMT) is equal to the predetermined amount of generated electric energy or lower and an output limit electric energy (PLD) is equal to a target output (PD_REQ) or lower, a necessary regenerative torque calculator 62 calculates necessary regenerative torque (REG_TRQ) so that a reactive gas supply device 21 can be operated by a regenerative electric energy generated in an electric motor 10. A torque command selector 63 outputs the necessary regenerative torque (REG_TRQ) as a torque command (TRQ_CMD) to the motor driver 5.

    摘要翻译: 公开了一种用于燃料电池车辆的控制装置,其防止在燃料电池的异常状况发生之后燃料电池车辆不能立即运行。 当从燃料电池控制单元输出的产生的电能(Ifc_LMT)的上限量时,电流限制单元54允许输出电流限制装置30中断从燃料电池2提供给电容器3和电动机驱动器5的电流 并且表示由燃料电池2产生的电能的上限量等于预定量的发电电力或更低。 当所产生的电能的上限量(Ifc_LMT)等于所生成的电能的预定量或更低,并且输出限制电能(PLD)等于目标输出(PD_REQ)或更低时,必要的再生转矩计算器 62计算必要的再生转矩(REG_TRQ),使得可以通过在电动机10中产生的再生电能来操作无功气体供给装置21.扭矩指令选择器63输出必要的再生转矩(REG_TRQ)作为转矩指令(TRQ_CMD )到电机驱动器5。

    Microscope having a confocal point and a non-confocal point, and a
confocal point detect method applied thereto
    15.
    发明授权
    Microscope having a confocal point and a non-confocal point, and a confocal point detect method applied thereto 失效
    具有共焦点和非共焦点的显微镜和应用于其的共焦点检测方法

    公开(公告)号:US5932871A

    公开(公告)日:1999-08-03

    申请号:US744752

    申请日:1996-11-06

    IPC分类号: G02B21/00 G02B7/28 G02B26/10

    CPC分类号: G02B21/0048 G02B21/008

    摘要: A microscope includes a light source, an objective lens for converging light emitted from the light source onto a sample, and an optical detector for detecting either light from the sample via a confocal point diaphragm or light from the sample which does not pass through the confocal point diaphragm. A range of a focusing point is detected in accordance with the light which does not pass through the confocal diaphragm, and the focusing point is then detected in accordance with the light detected via the confocal point diaphragm in the detected range of the focusing point.

    摘要翻译: 显微镜包括光源,用于将从光源发射的光会聚到样品上的物镜,以及用于检测来自样品的来自共焦点膜的光或来自未通过共焦的样品的光的光学检测器 点隔膜。 根据不通过共聚焦膜的光检测聚焦点的范围,然后根据在聚焦点的检测范围内通过共焦点光圈检测到的光来检测聚焦点。