Method of determining voltage condition of fuel cell vehicle
    11.
    发明申请
    Method of determining voltage condition of fuel cell vehicle 有权
    确定燃料电池车辆电压状态的方法

    公开(公告)号:US20060012340A1

    公开(公告)日:2006-01-19

    申请号:US11143380

    申请日:2005-06-01

    IPC分类号: H02J7/00

    摘要: A method of determining voltage conditions of a fuel cell vehicle which includes a motor as a driving force source of the vehicle, a motor control device for controlling operation of the motor, a fuel cell, to which a reaction gas is supplied, for generating electric power by an electrochemical reaction, and a battery device which is charged by the electric power generated by the fuel cell and sends and receives electrical energy to and from the motor by control of the motor control device. The method includes setting a voltage value, typically an average value, of an output voltage of the fuel cell within a range from a minimum value to a maximum value of an open circuit voltage of the battery device. Even when the fuel cell and the battery device are directly connected, overcharge or overdischarge can be prevented, thereby reducing frequency of voltage conversion.

    摘要翻译: 一种确定燃料电池车辆的电压状态的方法,该燃料电池车辆包括作为车辆的驱动力源的电动机,用于控制电动机的动作的电动机控制装置,供应有反应气体的燃料电池,用于发电 通过电化学反应的动力,以及由燃料电池产生的电力充电的电池装置,通过电动机控制装置的控制向电动机发送和接收电能。 该方法包括在从电池装置的开路电压的最小值到最大值的范围内设定燃料电池的输出电压的电压值,通常为平均值。 即使当燃料电池和电池装置直接连接时,也可以防止过充电或过放电,从而降低电压转换的频率。

    Gas generator
    12.
    发明授权
    Gas generator 有权
    气体发生器

    公开(公告)号:US09003975B2

    公开(公告)日:2015-04-14

    申请号:US13264380

    申请日:2010-03-16

    摘要: Provided is a gas generator which is reduced in weight and size while maintaining a sufficient strength as a pressure vessel. A gas generator (1) includes a housing (4) in a tubular shape having an opening (10) on at least one end thereof and a plug (12) inserted in the opening (10), so that an end portion (11) on the opening side is reduced in diameter and caulked in a caulking groove (13) of the plug (12), to thereby seal the opening (10), in which: the caulking groove (13) is a streak groove that extends along the periphery of the plug (12) and is rectangular in section; and the caulking groove (13) has at least one of side walls (14) forming the calking groove (13), the one side wall (14a) being closer to the center of the housing, which is orthogonal or sloped to the opening side, with respect to the axis (X) of the housing (4).

    摘要翻译: 提供一种气体发生器,其在保持作为压力容器的足够的强度的同时减小重量和尺寸。 气体发生器(1)包括管状的壳体(4),在其至少一端具有开口(10)和插入在开口(10)中的插塞(12),使得端部(11) 在开口侧的直径减小并且铆接在塞子(12)的铆接槽(13)中,从而密封开口(10),其中:铆接槽(13)是沿着 插头(12)的周边部分为矩形; 并且所述铆接槽(13)具有形成所述铆接槽(13)的侧壁(14)中的至少一个,所述一个侧壁(14a)更靠近所述壳体的中心,所述中心与所述开口侧正交或倾斜 相对于壳体(4)的轴线(X)。

    Electric power supply system
    13.
    发明授权
    Electric power supply system 有权
    电力供应系统

    公开(公告)号:US08796985B2

    公开(公告)日:2014-08-05

    申请号:US13524539

    申请日:2012-06-15

    IPC分类号: H02J7/00 H01M10/44 H01M10/46

    摘要: An electric power supply system can determine a sharing ratio of an electric power so as to increase and decrease an output electric power supplied by an electric power generator in accordance with an output electric power value required for the electric power supply system, in a fuel cell following region where a frequency of a magnitude of the electric power is equal to or higher than a predetermined value in a frequency distribution of a magnitude of the electric power, and can determine the sharing ratio of the electric power so as to increase an output electric power supplied by an electricity storage device, in an assist region where the frequency is lower than a predetermined value in the frequency distribution, and can prevent an excess of discharging from an electricity storage device.

    摘要翻译: 电力供应系统可以确定电力的共享比,以便在燃料电池中根据电力供应系统所需的输出电力值增加和减少由发电机提供的输出电力 在电力的大小的频率分布中电力的大小的频率等于或高于预定值的下一个区域,并且可以确定电力的共享比,从而增加输出电力 在频率分布中频率低于规定值的辅助区域中,由蓄电装置供给的电力能够防止蓄电装置的放电过剩。

    FUEL CELL VEHICLE SYSTEM
    17.
    发明申请
    FUEL CELL VEHICLE SYSTEM 有权
    燃油电池车系

    公开(公告)号:US20080257621A1

    公开(公告)日:2008-10-23

    申请号:US12100161

    申请日:2008-04-09

    IPC分类号: B60L11/18 H01M8/04

    摘要: A fuel cell vehicle system includes: a propulsion motor capable of driving a vehicle; a fuel cell which generates electric power by supplying a reactant gas to give an electrochemical reaction; an energy storage device which is charged by a generated output of the fuel cell and regenerative electric power of the propulsion motor; an output control device which controls an output current of the fuel cell; and a control device which calculates the regenerative electric power which can be generated by a regenerative operation of the propulsion motor as well as a chargeable power which can be charged to the energy storage device, controls the output control device so that the output current of the fuel cell is restricted when the chargeable power is less than the regenerative electric power, and controls the output control device so that restriction on the output current of the fuel cell is canceled when the chargeable power is equal to or greater than the regenerative electric power.

    摘要翻译: 燃料电池车辆系统包括:能够驱动车辆的推进电动机; 燃料电池,其通过供给反应气体而产生电力以产生电化学反应; 由燃料电池的产生的输出和推进电动机的再生电力对蓄能装置进行充电; 控制燃料电池的输出电流的输出控制装置; 以及控制装置,其计算能够通过推进电动机的再生运行而产生的再生电力以及可以对能量存储装置充电的可充电功率,控制输出控制装置,使得输出控制装置的输出电流 当可充电功率小于再生电力时,燃料电池受到限制,并且当可充电功率等于或大于再生电力时,控制输出控制装置,使得对燃料电池的输出电流的限制被消除。

    Fuel cell system for setting predetermined operation state when substitutional value control is impossible
    18.
    发明申请
    Fuel cell system for setting predetermined operation state when substitutional value control is impossible 有权
    用于在不可能进行替代值控制时设定预定运行状态的燃料电池系统

    公开(公告)号:US20060286418A1

    公开(公告)日:2006-12-21

    申请号:US11438038

    申请日:2006-05-19

    IPC分类号: H01M8/04

    摘要: A fuel cell system installed in a fuel-cell movable body. The system includes a fuel cell for generating electric power using reaction gases; a plurality of sensors for measuring states of the fuel cell; an abnormal state detecting device for detecting an abnormal state of at least one of said plurality of sensors; a substitution possibility determining device for determining whether there are one or more substitution sensors from among said plurality of sensors, each substitution sensor outputting a signal value used for setting a substitutional value for a signal value output from the sensor whose abnormal state has been detected; and a predetermined operation control device for operating the fuel cell in a predetermined operation state when the abnormal state of the sensor is detected by the abnormal state detecting device and it is determined by the substitution possibility determining device that there is no substitution sensor.

    摘要翻译: 一种安装在燃料电池可移动体中的燃料电池系统。 该系统包括使用反应气体产生电力的燃料电池; 用于测量燃料电池的状态的多个传感器; 异常状态检测装置,用于检测所述多个传感器中的至少一个的异常状态; 替代可能性确定装置,用于确定所述多个传感器中是否存在一个或多个替代传感器,每个替代传感器输出用于设置从已经检测到异常状态的传感器输出的信号值的替代值的信号值; 以及预定操作控制装置,用于当异常状态检测装置检测到传感器的异常状态时,在预定操作状态下操作燃料电池,并且由替代可能性确定装置确定不存在替代传感器。

    Fuel cell vehicle
    19.
    发明授权
    Fuel cell vehicle 失效
    燃料电池车

    公开(公告)号:US07083017B2

    公开(公告)日:2006-08-01

    申请号:US10723733

    申请日:2003-11-25

    IPC分类号: H01M8/04

    摘要: A fuel cell vehicle can reduce the starting time while protecting the fuel cell. When starting the vehicle, a control apparatus execute an idle charging an output voltage (estimated output voltage) of the fuel cell immediately after the vehicle commences movement, in the condition where, while in the idle charging state at the time of starting the fuel cell vehicle, e.g., the state wherein generation of power by the fuel cell continues, and the value of the output current extracted from the fuel cell is being restricted to an appropriate value by a current and voltage controller, a capacitor is being charged with the restricted current. Then, the control apparatus, when detecting that the increased terminal voltage of the capacitor due to charging from the fuel cell has gone above the estimated output voltage, outputs to an output controller a control command to start power supply to a propulsion motor.

    摘要翻译: 燃料电池车辆可以在保护燃料电池的同时减少启动时间。 当起动车辆时,控制装置在车辆开始移动之后立即对燃料电池的输出电压(估计输出电压)进行怠速充电,在启动燃料电池时处于怠速充电状态的状态下 车辆,例如,由燃料电池产生电力的状态继续,并且从燃料电池提取的输出电流的值由电流和电压控制器限制在适当的值,电容器正在被限制 当前。 然后,控制装置在检测到来自燃料电池的充电的电容器的增加的端子电压已经超过估计的输出电压时,向输出控制器输出开始向推进电动机供电的控制指令。

    Control apparatus for a fuel cell vehicle
    20.
    发明授权
    Control apparatus for a fuel cell vehicle 失效
    燃料电池车辆用控制装置

    公开(公告)号:US06973393B2

    公开(公告)日:2005-12-06

    申请号:US10723935

    申请日:2003-11-26

    摘要: A control apparatus calculates the capacitor maximum power (PCAPU) that can be supplied to a capacitor depending on the detected value of the temperature of the capacitor, and calculates the output power (PFC) of the fuel cell, the real power of the motor (PMOT) that actually powers the drive motor, and the load power (PAC) that actually powers an electrical load, excluding the drive motor. The control apparatus calculates the motor power limiting value (PMOTU), which is the motor power that corresponds to the capacitor maximum power (PCAPU), based on the output power (PFC) of the fuel cell, the load power (PAC) that powers the electrical load, excluding the drive motor, and the capacitor maximum power (PCAPU). The control apparatus output to the output controller a control command that directs the real power of the motor (PMOT) to take the value of the motor power limiting value (PMOTU) in the case that the real power of the motor (PMOT) is larger than the motor power limiting value (PMOTU). The drivability of a fuel cell vehicle is improved while protecting the capacitor.

    摘要翻译: 控制装置根据电容器的温度的检测值,计算能够提供给电容器的电容器最大功率(P SUB CAPU ),并计算出输出功率(P SUB> / SUB>),实际上为驱动电动机供电的电动机的实际功率(P MOT )和实际上为负载功率(P AC ) 为电力负载供电,不包括驱动电机。 控制装置基于输出功率来计算作为与电容器最大功率(P SUB CAPU )对应的电动机功率的电动机功率限制值(P> MOTU< / SUB) (P< SUB>),负载功率(P AC ),不包括驱动电动机和电容器最大功率(P CAPU )。 所述控制装置向所述输出控制器输出用于指示所述电动机的实际功率(P MOT )的控制指令,以取得所述电动机功率限制值(P< MOTU< )在电动机的实际功率大于电动机功率限制值(P> MOTU )的情况下。 燃料电池车辆的驾驶性能得到改善,同时保护电容器。