FUEL CELL SYSTEM AND METHOD FOR CONTROLLING SAME
    2.
    发明申请
    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING SAME 有权
    燃料电池系统及其控制方法

    公开(公告)号:US20120040265A1

    公开(公告)日:2012-02-16

    申请号:US13264241

    申请日:2010-04-15

    IPC分类号: H01M8/04

    摘要: Disclosed is a fuel cell system which comprises a power generation means that includes a plurality of fuel cells that are connectable to one another in series or in parallel through connecting terminals, a fuel gas supply conduit through which fuel electrodes of all or part of the fuel cells are connected in series and an oxidant gas supply conduit through which air electrodes of all or part of the fuel cells are connected in series; a switching means that switches an electric connection condition between the connecting terminals and connecting means of an external load device; a fuel gas supply means that supplies the fuel gas supply conduit with a fuel gas and an oxidant gas supply means that supplies the oxidant gas supply conduit with an oxidant gas; a load detecting means that detects a load of the external load device; and a control means that selects, based on an already derived relation between overall electric power output curves corresponding to the number of the fuel cells that are mutually connected and an operation temperature zone, one of the power output curves in accordance with an input from the load detecting means and selects the number of mutually connected fuel cells that brings about the highest voltage of the fuel cells thereby to control the switching means, the fuel gas supply means and the oxidant gas supply means.

    摘要翻译: 公开了一种燃料电池系统,其包括发电装置,该发电装置包括可通过连接端子串联或并联连接的多个燃料电池,燃料气体供应管道,全部或部分燃料的燃料电极 电池串联连接,氧化剂气体供应管道,全部或部分燃料电池的空气电极串联连接; 切换装置,其切换所述连接端子和外部负载装置的连接装置之间的电连接状态; 向燃料气体供给管道供给燃料气体的燃料气体供给单元,向氧化剂气体供给管道供给氧化剂气体的氧化剂气体供给单元, 负载检测装置,其检测外部负载装置的负载; 以及控制单元,其基于已经导出的与相互连接的燃料电池的数量对应的总电力输出曲线与操作温度区域之间的关系,根据来自所述电力输出曲线的输入,选择所述功率输出曲线中的一个 负载检测装置,并且选择导致燃料电池的最高电压的相互连接的燃料电池的数量,从而控制开关装置,燃料气体供给装置和氧化剂气体供给装置。

    Induction volume sensing arrangement for an internal combustion engine
or the like
    4.
    发明授权
    Induction volume sensing arrangement for an internal combustion engine or the like 失效
    用于内燃机等的感应体积检测装置

    公开(公告)号:US4873641A

    公开(公告)日:1989-10-10

    申请号:US68942

    申请日:1987-07-01

    IPC分类号: F02D41/04 F02D41/18 F02D41/24

    摘要: The throttle valve position of an engine is sensed and the effective cross sectional area of the induction passage is determined via table look-up. The table is recorded in terms of three parameters. The value thus derived is divided by the engine speed of alternatively a product of the engine speed and the engine displacement. A basic air induction quantity is then determined via table look-up and is subsequently modified using a correction coefficient to allow for the effect of engine speed on the same. The effect of injector position (viz., multi-point injection/single point injection) and/or the provision of a swirl control valve can be additionally taken into consideration via the use of suitable algorithms or additional two and three parameter system tables. If an idle control by-pass passage is provided, the effect of the opening degree is considered when determining the effective cross-section of the induction passage.

    摘要翻译: 检测发动机的节气门位置,并通过表查找来确定感应通道的有效截面面积。 该表以三个参数记录。 这样得到的值除以发动机转速和发动机排量的乘积的发动机转速。 然后通过表查找确定基本的空气感应量,并且随后使用校正系数进行修改以允许发动机转速对其的影响。 可以通过使用合适的算法或附加的两个和三个参数系统表来额外考虑喷射器位置(即多点喷射/单点喷射)和/或提供旋流控制阀的效果。 如果提供怠速控制旁通通道,则在确定进气通道的有效截面时考虑开度的影响。

    Electromagnetic injection control valve in unit fuel injector
    5.
    发明授权
    Electromagnetic injection control valve in unit fuel injector 失效
    单元燃油喷射器中的电磁喷射控制阀

    公开(公告)号:US4505243A

    公开(公告)日:1985-03-19

    申请号:US610871

    申请日:1984-05-16

    申请人: Hiromichi Miwa

    发明人: Hiromichi Miwa

    摘要: A unit fuel injector suited to diesel engines, including an injection pump portion and an injection nozzle portion both constructed in a known manner and an improved electromagnetic injection control valve, which is a normally open valve to permit leak of fuel pressure from the pump portion and closes in response to an electrical pulse signal to thereby allow increase of the fuel pressure transmitted to the nozzle and resultant lifting of a valve normally closing the spray-holes. The injection control valve is provided with a back-pressure chamber to which fuel pressure leaking from the pump portion is transmitted through a pressure-balancing passage to act on the back end of the control valve member to thereby cancel a valve-opening force produced by the action of the same fuel pressure on the tip of the valve member. So, the effective area of the leak orifice defined between the tip portion of the valve member and the valve seat can be enlarged without the need of augmenting the electromagnetic force for seating of the valve, which results in rapid lowering of the injection pressure upon termination of the supply of the pulse signal.

    摘要翻译: 一种适用于柴油发动机的单元燃料喷射器,包括注射泵部分和注射喷嘴部分,其均以已知方式构造,并且改进的电磁喷射控制阀是改进的电磁喷射控制阀,其是允许从泵部分泄漏燃料压力的常开阀, 响应于电脉冲信号而关闭,从而允许增加传递到喷嘴的燃料压力,从而提高通常关闭喷孔的阀门。 喷射控制阀设置有背压室,来自泵部分的泄漏的燃料压力通过压力平衡通道传递到其上,作用在控制阀构件的后端,从而消除由阀部分产生的开阀力 相同燃料压力对阀构件的尖端的作用。 因此,可以扩大限定在阀构件的顶端部分与阀座之间的泄漏孔的有效面积,而不需要增加用于阀座的电磁力,这导致终止时喷射压力的快速降低 的脉冲信号的供给。

    Fuel reformer suppressing uneven temperature distribution in reforming element
    7.
    发明授权
    Fuel reformer suppressing uneven temperature distribution in reforming element 有权
    燃料重整器抑制重整元件中的不均匀温度分布

    公开(公告)号:US07850749B2

    公开(公告)日:2010-12-14

    申请号:US10594574

    申请日:2005-03-30

    IPC分类号: B01J8/00

    摘要: A fuel reformer includes a reforming element (7) having at least one reforming catalyst passage (22) supporting a reforming catalyst which generates reformate gas from fuel; and a combustion element (8) having at least one combustion gas passage (11), which heats the reforming element (7) by the heat of combustion gas generated by burning the generated reformate gas supplied in air introduced in said at least one combustion gas passage (11). The reforming element (7) and combustion element (8) are laminated in the fuel reformer. The fuel reformer further includes plural supply holes (13) arranged in a line along said at least one combustion gas passage (11), each supply hole (13) communicating with said at least one combustion gas passage (11). At least part of the generated reformate gas is supplied to each supply hole, and is burnt downstream of each supply hole.

    摘要翻译: 燃料重整器包括具有至少一个重整催化剂通道(22)的重整元件(7),该重整催化剂通道(22)支撑从燃料产生重整气体的重整催化剂; 和燃烧元件(8),其具有至少一个燃烧气体通道(11),其通过燃烧产生的燃烧气体的热量来加热所述重整元件(7),所述燃烧气体通过在所述至少一种燃烧气体中引入的空气中供应的所产生的重整产品燃烧 通道(11)。 重整元件(7)和燃烧元件(8)层叠在燃料重整器中。 燃料重整器还包括沿所述至少一个燃烧气体通道(11)排成一行的多个供给孔(13),与所述至少一个燃烧气体通路(11)连通的供给孔(13)。 所生成的重整气体的至少一部分被供给到每个供给孔,并且在每个供给孔的下游被燃烧。

    System for controlling a fuel injection quantity and method therefor
    8.
    发明授权
    System for controlling a fuel injection quantity and method therefor 失效
    用于控制燃料喷射量的系统及其方法

    公开(公告)号:US4901699A

    公开(公告)日:1990-02-20

    申请号:US216041

    申请日:1988-07-07

    摘要: A system and method for controlling a fuel injection quantity for an internal combustion engine are disclosed in which upon start of the engine acceleration, a quantity corresponding to an air quantity sucked into an engine cylinder (for example, a pressure in an intake air passage downstream of a throttle valve) is detected, an indicated mean effective pressure (P.sub.i) is detected, gains and phases of both detected values are matched with each other, respectively, so that an expected value of the indicated mean effective pressure is derived from the detected value of the air quantity corresponding quantity, a deviation between the expected value and detected value of the indicated mean effective pressure is derived, a correction quantity for a basic injection quantity at the time of an acceleration of a vehicle through the engine is derived on the basis of the deviation, and a fuel injection quantity outputted from a fuel injection valve is determined on the basis of the corrected fuel injection quantity.

    摘要翻译: 公开了一种用于控制内燃机的燃料喷射量的系统和方法,其中在发动机加速开始时,对应于吸入发动机气缸的空气量的量(例如,进气通道下游的压力 检测到指示的平均有效压力(Pi),两个检测值的增益和相位分别相互匹配,使得从检测到的平均有效压力的期望值得到 导出空气量对应量的值,得出所指示的平均有效压力的预期值和检测值之间的偏差,在车辆通过发动机加速时的基本喷射量的校正量在 基于校正燃料i来确定从燃料喷射阀输出的燃料喷射量 喷射量

    SOLID ELECTROLYTE FUEL CELL SYSTEM
    10.
    发明申请
    SOLID ELECTROLYTE FUEL CELL SYSTEM 有权
    固体电解质燃料电池系统

    公开(公告)号:US20100279184A1

    公开(公告)日:2010-11-04

    申请号:US12746085

    申请日:2008-11-11

    IPC分类号: H01M8/06

    摘要: A solid electrolyte fuel cell system includes a reformer to produce a hydrogen-rich reformed gas from fuel, oxygen and water, and a stack structure including a stack of fuel cell units each receiving supply of the reformed gas and air, and producing electricity. The fuel cell system further includes a reformed gas cooler to cool the reformed gas supplied from the reformer to the stack structure, and a temperature control section to control operation of the reformed gas cooler in accordance with an operating condition such as a request output of the stack structure. The reformed gas cooler includes a device such as a heat exchanger for cooling the reformed gas with a coolant such as air.

    摘要翻译: 固体电解质燃料电池系统包括从燃料,氧气和水产生富氢重整气体的重整器,以及包括一堆燃料电池单元的堆叠结构,每个燃料电池单元各自接收重整气体和空气的供应并产生电力。 燃料电池系统还包括重整气体冷却器,用于将从重整器供应的重整气体冷却到堆叠结构;以及温度控制部分,用于根据操作条件控制重整气冷却器的操作,所述操作条件例如 堆栈结构。 重整气冷却器包括诸如用于用诸如空气的冷却剂冷却重整气体的热交换器的装置。