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公开(公告)号:KR101745255B1
公开(公告)日:2017-06-08
申请号:KR1020160040330
申请日:2016-04-01
Applicant: 현대자동차주식회사
IPC: H01M8/04223 , H01M8/04858 , H01M8/04089
CPC classification number: H01M8/04753 , H01M8/04201 , H01M8/04231 , H01M8/04992 , H01M2250/20 , Y02T90/32 , H01M8/04089 , H01M8/04952 , Y02E60/50
Abstract: 본발명은수소퍼지시에공기공급장치유닛의 RPM가과도하게상승됨을방지함으로써소비전력의감소시킴과더불어수소퍼지및 공기공급등을원활하게구현할수 있는연료전지퍼지제어방법에관한것이다. 본발명은애노드극및 캐소드극을가진스택과, 상기스택의캐소드극으로공기를공급하는공기공급라인을가진공기공급장치와, 상기공기공급장치의배압을조절하는배압조절밸브와, 상기스택의애노드극으로수소를공급하는수소공급장치를포함하는연료전지의수소퍼지를제어하는연료전지퍼지제어방법으로, 연료전지의정상운전도중에연료전지의수소퍼지를결정하는퍼지결정단계; 상기퍼지판단단계에서수소퍼지가결정되면상기연료전지의공기공급라인의배압을감소시키는배압감소단계; 및상기배압감소단계이후에, 설정시간동안상기연료전지의애노드극에서수소를퍼지하는수소퍼지실행단계;를포함할수 있다.
Abstract translation: 本发明涉及一种氢气吹扫当空气供给单元RPM秋也增加了燃料电池的是,可以实现无缝如氢和吹扫空气供给与由的防止电力消耗的降低的模糊控制方法。 背压控制阀的进气系统的空气供给线到堆与阳极电极和阴极电极的本发明,将空气供应到电池组的阴极电极,以调节空气输送装置的背压,堆栈 吹扫与控制所述燃料电池中的氢气吹扫,其包括用于所述燃料电池在确定所述燃料电池的氢吹扫稳定工作期间供给氢气,氢气供给装置的燃料电池清洗控制方法的阳极电极的确定步骤; 背压降低步骤,在净化判定步骤中判定为氢净化时,降低燃料电池的送气管路的背压; 以及氢清除执行步骤,在背压减少步骤之后,在燃料电池的阳极电极处清除设定时间的氢。
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公开(公告)号:KR1020100051511A
公开(公告)日:2010-05-17
申请号:KR1020080110709
申请日:2008-11-07
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for starting a fuel cell vehicle is provided to obtain the driving power of fuel cell accessories by boosting the voltage of a low voltage sub battery and a high voltage sub battery. CONSTITUTION: A high voltage DC-DC converter boosts the voltage of the high voltage sub battery of an auxiliary power(S11). A low voltage DC-DC converter boosts the voltage of the low voltage sub battery of the auxiliary power(S13). The final supply voltage is supplied to a fuel cell BOP(Balance of plant)(S14). An auxiliary part for driving a vehicle is driven with the power from a fuel cell stack(S15). A surplus power is charged in the high voltage sub battery through a high voltage DC-DC converter(S16). The surplus power is charged in the low voltage sub battery through a low voltage DC-DC converter(S17). The surplus power is charged in a super capacitor(S18).
Abstract translation: 目的:提供一种启动燃料电池车辆的方法,通过升压低压副电池和高压次级电池的电压来获得燃料电池配件的驱动力。 构成:高压DC-DC转换器提高辅助电源的高压次级电池的电压(S11)。 低压DC-DC转换器提升辅助电源的低压次级电池的电压(S13)。 将最终供给电压供给燃料电池BOP(工厂余量)(S14)。 用于驱动车辆的辅助部件由来自燃料电池堆的动力驱动(S15)。 通过高压DC-DC转换器在高电压子电池中充电剩余电力(S16)。 剩余电力通过低压DC-DC转换器在低电压子电池中充电(S17)。 剩余电力在超级电容器中充电(S18)。
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