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    • 5. 发明专利
    • Power generation device
    • 发电装置
    • JP2014063650A
    • 2014-04-10
    • JP2012208212
    • 2012-09-21
    • Rohm Co Ltdローム株式会社
    • ISHIZAKA HITOSHIKATO DAISUKEKANAI HITOKOKIMURA TAKESHI
    • H01M8/04H01M8/06H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a power generation device capable of automatically performing proper activation of a power generation cell even in a state that fuel at starting is insufficient without needing an accumulator battery for control separately.SOLUTION: A power generation device comprises: fuel supply means 31 generating a fuel gas; a plurality of power generation units 32a-32d each configured by a power generation cell that performs power generation by using the fuel gas supplied from the fuel supply means 31, and that are connected in series to each other; a plurality of load means 33a-33d electrically connected to respective output parts of the power generation units 32a-32d via switch elements 34a-34d; control means 35 performing control including processing of turning on the switch element 34a corresponding to any one of the plurality of power generation units 32a-32d at starting of the generation of the fuel gas by the fuel supply means 31, and after a predetermined condition is satisfied, turning on the switch element 34b corresponding to another power generation unit 32b; and a power supply circuit 36 supplying power for operating the control means 35 thereto.
    • 要解决的问题:提供一种发电装置,即使在起动时燃料不足的状态下也能够自动执行发电单元的正常启动,而不需要分别用于控制的蓄电池。解决方案:发电装置包括:燃料 产生燃料气体的供给装置31; 多个发电单元32a-32d,其由发电单元构成,发电单元通过使用从燃料供给单元31供给的燃料气体进行发电,并且彼此串联连接; 经由开关元件34a-34d电连接到发电单元32a-32d的各个输出部分的多个负载装置33a-33d; 在燃料供给装置31产生燃料气体开始时,执行包括处理与多个发电单元32a〜32d中的任一个相对应的开关元件34a的处理的控制装置35,在规定条件为 满足,打开对应于另一发电单元32b的开关元件34b; 以及向控制装置35供电的电源电路36。
    • 6. 发明专利
    • Power generation device
    • 发电装置
    • JP2014082059A
    • 2014-05-08
    • JP2012228186
    • 2012-10-15
    • Rohm Co Ltdローム株式会社
    • ISHIZAKA HITOSHIKATO DAISUKEKANAI HITOKOTATSUMI KAZUHIRO
    • H01M8/04H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a power generation device which can supply a necessary power to a load while inhibiting gas consumption.SOLUTION: A power generation device comprises: a power generation unit 2; a transformation part 3 for transforming an output voltage of the power generating unit 2; a current comparison part 4 for comparing a load current Iz flowing from the transformation part 3 to a load 50 with a predetermined threshold current; and a control part 5 having a function of setting a value of the threshold current. The transformation part 3 operates to transform the output voltage of the power generation unit 2 so as to set the load current Iz equal to the threshold current. The control part 5 performs control so as not to change a value of the threshold current when the output voltage V2 of the power generation unit 2 is within a first predetermined range, and so as to increase the value of the threshold current by a predetermined level within a range which does not exceed an allowable maximum value when the output voltage V2 of the power generation unit 2 is higher than the first predetermined range.
    • 要解决的问题:提供一种能够在抑制气体消耗的同时向负载提供必要电力的发电装置。解决方案:发电装置包括:发电单元2; 用于变换发电单元2的输出电压的变换部3; 电流比较部分4,用于将具有预定阈值电流的从变换部分3流出的负载电流Iz与负载50进行比较; 以及具有设定阈值电流值的功能的控制部5。 变换部3进行功率变换部件3的输出电压的变换,使负载电流Iz与阈值电流相等。 控制部5进行控制,以便在发电单元2的输出电压V2处于第一预定范围内时不改变阈值电流的值,并且将阈值电流的值增加预定电平 在发电单元2的输出电压V2高于第一预定范围时,在不超过容许最大值的范围内。
    • 7. 发明专利
    • Power generator
    • 发电机
    • JP2014060054A
    • 2014-04-03
    • JP2012204558
    • 2012-09-18
    • Rohm Co Ltdローム株式会社
    • ISHIZAKA HITOSHIKATO DAISUKEKANAI HITOKOSAKAKI KANAKOKIMURA TAKESHI
    • H01M8/04H01M8/00H01M8/06H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a power generator in which impurity gas can be discharged automatically by a simple device configuration, while minimizing reduction of output from a fuel cell.SOLUTION: A power generator includes a fuel cell 10 for output which generates power by hydrogen supplied to a flow path space 11 provided on the anode side, and a fuel cell 20 for detection for generating power by hydrogen contained in a gas discharged from the flow path space 11 to a flow path space 20a provided on the anode side. A valve 21 capable of open/close operation by an electric signal is connected with the flow path space 20a of the fuel cell 20 for detection, and load means 22 is connected electrically with the output part of the fuel cell 20 for detection. Furthermore, control means 23 sending an operation signal for open operation to the valve 21 when the output drops, based on the output of the fuel cell 20 for detection is provided.
    • 要解决的问题:提供一种发电机,其中可以通过简单的装置配置自动排出杂质气体,同时最小化燃料电池的输出的减少。解决方案:发电机包括用于输出的燃料电池10,其通过 供给到设置在阳极侧的流路空间11的氢,以及用于检测的燃料电池20,用于通过从流路空间11排出的气体中所含的氢产生电力到设置在阳极侧的流路空间20a。 能够通过电信号打开/关闭操作的阀21与用于检测的燃料电池20的流路空间20a连接,负载单元22与燃料电池20的输出部电连接,进行检测。 此外,提供了基于用于检测的燃料电池20的输出,当输出下降时,控制装置23向阀21发送用于打开操作的操作信号。
    • 8. 发明专利
    • Fuel cell system
    • 燃油电池系统
    • JP2014049385A
    • 2014-03-17
    • JP2012193263
    • 2012-09-03
    • Rohm Co Ltdローム株式会社
    • ISHIZAKA HITOSHIKATO ONORIKANAI HITOKOTATSUMI KAZUHIRO
    • H01M8/04H01M8/06H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell system and components thereof, in which a generation rate of fuel gas can be adjusted automatically in accordance with power consumption, operability in loading a cartridge is improved and a problem of fuel gas generation prior to activation is unlikely to occur.SOLUTION: A fuel cell body 10 comprises: a power generation cell 11 which performs power generation; a cell holder 12 which forms an internal space together with the power generation cell 11; a check valve 13 which is connected to the internal space; a fuel gass supply port 14 which is communicated to the internal space; and a first opening 15a and a second opening 15b which are communicated to each other by a communication path 15. A fuel gas supply cartridge 20 includes: a reaction liquid storage part 21; a fuel generation part 22 in which a fuel gas generating agent 22a is stored; a reaction liquid discharge port 23 for discharging a reaction liquid from the reaction liquid storage part 21 to the outside; a reaction liquid supply port 24 for supplying a reaction liquid 21a to the fuel generation part 22; and a fuel discharge port 25 for discharging fuel gas from the fuel generation part 22.
    • 要解决的问题:为了提供燃料电池系统及其组件,其中可以根据功率消耗自动调节燃料气体的产生速率,改善了装载盒的可操作性,以及在激活之前产生燃料气体的问题 不可能发生。解决方案:燃料电池体10包括:执行发电的发电单元11; 与发电单元11一起形成内部空间的电池座12; 连接到内部空间的止回阀13; 与内部空间连通的燃料气体供给口14; 以及通过连通路15彼此连通的第一开口15a和第二开口15b。燃料气体供给盒20包括:反应液储存部21; 存储燃料气体发生剂22a的燃料生成部22; 用于将反应液从反应液收容部21排出到外部的反应液排出口23; 用于向燃料生成部22供给反应液21a的反应液供给口24; 和用于从燃料生成部22排出燃料气体的燃料排出口25。