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    • 172. 发明授权
    • Control device for fuel cell vehicle
    • 燃料电池车控制装置
    • US07177736B2
    • 2007-02-13
    • US10171107
    • 2002-06-12
    • Asao UenodaiShinji YoshikawaKenichiro Kimura
    • Asao UenodaiShinji YoshikawaKenichiro Kimura
    • B60L11/18
    • B60L11/1881B60L11/1892H01M8/04559H01M8/04589H01M8/04753H01M8/0491H01M8/04955H01M2250/20H01M2250/402Y02B90/12Y02T90/32Y02T90/34
    • 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 (Vcap_o) of a capacitor 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.
    • 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(Vcap_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 直到辅助时间过去,上限目标输出(PD_LMT)被设定为根据电动机10的短时间输出额定值确定的第二输出限制(>第一输出限制),或者 电机驱动器5。
    • 180. 发明授权
    • Vacuum assisted startup of a fuel cell at sub-freezing temperature
    • 在亚冷冻温度下真空辅助启动燃料电池
    • US07112379B2
    • 2006-09-26
    • US10429352
    • 2003-05-05
    • Tommy Skiba
    • Tommy Skiba
    • H01M8/00H01M8/04H01M8/10H01M2/00
    • H01M8/04225H01M8/04029H01M8/04119H01M8/04223H01M8/04253H01M8/04302H01M8/04559H01M8/04589H01M8/04753H01M8/04768H01M8/04835H01M8/04843H01M8/04947H01M8/241
    • A vehicle (150) includes a fuel cell stack (151) started below freezing, by connection (158) to the vehicle propulsion system (159) within a few seconds of starting the flow of fuel (179) and oxidant (173), or when open circuit voltage (155, 156) is detected. The fuel in excess of stochiometry requirement and the oxidant in excess of at least twice stochiometric requirement, are at atmospheric pressure and at 4 kPa (0.6 psi) or more above the pressure of any water in said water passages due to a water passage vacuum pump 205, and may be below freezing. Water transport plates (84, 86, 88, 89) have water passages connected to a water circulation loop (170) including a reservoir (164) having an auxiliary heater (161) connected (160) to the stack. Warming of cell stack materials and ice in the water transport plates, heat of fusion of melting ice, warming of melted water, and evaporative cooling of water melted in the water transport plates keep the stack cool until liquid coolant is circulated.
    • 车辆(150)包括在开始燃料(179)和氧化剂(173)的流动的几秒钟内通过在车辆推进系统(159)上的连接(158)而在冰点下方启动的燃料电池堆(151),或 当检测到开路电压(155,156)时。 超过化学计量要求的燃料和超过至少两次化学计量要求的氧化剂在大气压下和在4kPa(0.6psi)或更高于所述水通道中的任何水的压力下由于水通道真空泵 205,并且可能低于冰点。 水输送板(84,86,88,89)具有连接到水循环回路(170)的水通道,水循环回路(170)包括具有与堆叠连接(160)的辅助加热器(161)的储存器(164)。 水输送板中的电池堆材料和冰的升温,融冰融化的热量,熔化的水的升温以及在水输送板中熔化的水的蒸发冷却保持堆冷,直到液体冷却剂循环。