公开(公告)号：US20110236775A1

公开(公告)日：2011-09-29

申请号：US12906667

申请日：2010-10-18

申请人： Gi-Jang Ahn ,  Jun-Pyo Park ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

发明人： Gi-Jang Ahn ,  Jun-Pyo Park ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

IPC分类号： H01M8/06

CPC分类号： H01M8/0618 ,  H01M8/04014 ,  H01M8/04268 ,  H01M8/0432 ,  H01M8/04373

摘要： A fuel cell system quickly and efficiently preheats a frozen stack. The fuel cell system includes: a reformer which generates a reformate gas by reforming a fuel and is heated by a heat source unit; a stack which generates electricity by electrochemically reacting an oxidizer with hydrogen in the reformate gas; and a fluid flow controller which moves air around the reformer into an area around the stack, and which controls airflow on the basis of a temperature change of the stack, wherein the air is heated by the surface temperature of the reformer.

摘要翻译： 燃料电池系统快速有效地预热冷堆。 燃料电池系统包括：重整器，其通过重整燃料而产生重整气体，并被热源单元加热; 通过使氧化剂与重整气体中的氢电化学反应而产生电力的叠层; 以及流体流动控制器，其将重整器周围的空气移动到堆叠周围的区域中，并且基于堆叠的温度变化来控制空气流，其中空气被重整器的表面温度加热。

公开(公告)号：US08343678B2

公开(公告)日：2013-01-01

申请号：US12907801

申请日：2010-10-19

申请人： Gi-Jang Ahn ,  Jin-Ho Lee ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

发明人： Gi-Jang Ahn ,  Jin-Ho Lee ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

IPC分类号： H01M8/04

CPC分类号： H01M8/04022 ,  H01M8/04268 ,  H01M8/0432 ,  H01M8/04753 ,  H01M8/0612

摘要： A fuel cell system including: a reformer to convert a fuel into hydrogen; a reformer chamber to contain air heated by the reformer; a fuel cell stack to convert the hydrogen into electricity; a first pump to supply an oxidant to the stack; and a second pump to supply the heated air to the stack, to preheat the stack. The system may also include a controller to control the operation of the system, such that the heated air is not supplied until it reaches a predetermined temperature, and the oxidant is not supplied and the stack is not operated, until the stack reaches a predetermined temperature.

摘要翻译： 一种燃料电池系统，包括：将燃料转化为氢气的重整器; 重整器室，以容纳由重整器加热的空气; 用于将氢转化为电的燃料电池堆; 用于向堆叠供应氧化剂的第一泵; 以及第二泵以将加热的空气供应到堆叠，以预热堆叠。 该系统还可以包括控制器以控制系统的操作，使得加热的空气在其达到预定温度之前不被供应，并且氧化剂不被供应并且堆叠不被操作，直到堆叠达到预定温度 。

公开(公告)号：US20110236777A1

公开(公告)日：2011-09-29

申请号：US12907801

申请日：2010-10-19

申请人： Gi-Jang Ahn ,  Jin-Ho Lee ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

发明人： Gi-Jang Ahn ,  Jin-Ho Lee ,  Ki-Woon Kim ,  Seong-Jin An ,  Hyun Kim

IPC分类号： H01M8/06

CPC分类号： H01M8/04022 ,  H01M8/04268 ,  H01M8/0432 ,  H01M8/04753 ,  H01M8/0612

摘要： A fuel cell system including: a reformer to convert a fuel into hydrogen; a reformer chamber to contain air heated by the reformer; a fuel cell stack to convert the hydrogen into electricity; a first pump to supply an oxidant to the stack; and a second pump to supply the heated air to the stack, to preheat the stack. The system may also include a controller to control the operation of the system, such that the heated air is not supplied until it reaches a predetermined temperature, and the oxidant is not supplied and the stack is not operated, until the stack reaches a predetermined temperature.

摘要翻译： 一种燃料电池系统，包括：将燃料转化为氢气的重整器; 重整器室，以容纳由重整器加热的空气; 用于将氢转化为电的燃料电池堆; 用于向堆叠供应氧化剂的第一泵; 以及第二泵以将加热的空气供应到堆叠，以预热堆叠。 该系统还可以包括控制器以控制系统的操作，使得加热的空气在其达到预定温度之前不被供应，并且氧化剂不被供应并且堆叠不被操作，直到堆叠达到预定温度 。

公开(公告)号：US20100159296A1

公开(公告)日：2010-06-24

申请号：US12654450

申请日：2009-12-18

申请人： Jun-Young Park ,  Jun-Won Suh ,  Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee ,  Hyun Kim

发明人： Jun-Young Park ,  Jun-Won Suh ,  Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee ,  Hyun Kim

IPC分类号： H01M8/00 ,  H01M8/04

CPC分类号： H01M8/04552 ,  H01M8/04 ,  H01M8/04559 ,  H01M8/04953 ,  H01M2008/1095

摘要： Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

摘要翻译： 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆，将多个单元电池连接到放电电阻器的开关单元，当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元，其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

公开(公告)号：US08691457B2

公开(公告)日：2014-04-08

申请号：US12654450

申请日：2009-12-18

申请人： Jun-Young Park ,  Jun-Won Suh ,  Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee ,  Hyun Kim

发明人： Jun-Young Park ,  Jun-Won Suh ,  Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee ,  Hyun Kim

IPC分类号： H01M8/04

CPC分类号： H01M8/04552 ,  H01M8/04 ,  H01M8/04559 ,  H01M8/04953 ,  H01M2008/1095

摘要： Disclosed are a fuel cell system, and a method of driving the system. The fuel cell system includes a fuel cell stack having a plurality of unit cells producing electricity, a switching unit connecting the plurality of unit cells to a discharge resistor, a switching controller synchronously operated when the voltage of the fuel cell stack reaches an open circuit voltage after power generation of the fuel cell stack is stopped. The switching controller generates select control signals to control the switching unit. The fuel cell system further includes a sensing unit measuring respective cell voltages of the plurality of unit cells and generating cell voltage sensing signals to control activation periods of the select control signals.

摘要翻译： 公开了一种燃料电池系统和驱动该系统的方法。 燃料电池系统包括具有产生电力的多个单元电池的燃料电池堆，将多个单元电池连接到放电电阻器的开关单元，当燃料电池堆的电压达到开路电压时同步操作的开关控制器 在燃料电池堆的发电停止之后。 开关控制器产生选择控制信号以控制开关单元。 燃料电池系统还包括感测单元，其测量多个单元电池的各个电池电压并产生单元电压感测信号以控制选择控制信号的激活周期。

公开(公告)号：US09362579B2

公开(公告)日：2016-06-07

申请号：US13247338

申请日：2011-09-28

申请人： Seong-Jin An ,  Jin-Hwa Lee ,  Chi-Seung Lee

发明人： Seong-Jin An ,  Jin-Hwa Lee ,  Chi-Seung Lee

IPC分类号： H01M8/04

CPC分类号： H01M8/0432 ,  H01M8/04559 ,  H01M8/04753 ,  Y02E60/50

摘要： A fuel cell system and a method for driving a fuel cell system are disclosed. The fuel cell system includes a fuel cell stack with a plurality of unit cells, a temperature measurer configured for determining a temperature of the fuel cell stack, a cell voltage measurer configured for determining voltages of one or more of the plurality of unit cells, and a control unit configured for monitoring the unit cell voltages of the plurality of unit cells to detect a minimum unit cell voltage when a measured temperature of the fuel cell stack is below zero, and configured for controlling the load current so that the detected minimum unit cell voltage may be maintained at a predetermined threshold voltage.

摘要翻译： 公开了燃料电池系统和驱动燃料电池系统的方法。 燃料电池系统包括具有多个单电池的燃料电池堆，配置用于确定燃料电池堆的温度的温度测量器，被配置用于确定多个单电池中的一个或多个的电压的电池电压测量器，以及 控制单元，被配置为当所述燃料电池堆的测量温度低于零时，监视所述多个单元电池的单位电池电压以检测最小单位电池电压，并且被配置为用于控制所述负载电流，使得所检测到的最小单元电池 电压可以保持在预定的阈值电压。

公开(公告)号：US08785072B2

公开(公告)日：2014-07-22

申请号：US12981410

申请日：2010-12-29

申请人： Jin-Hwa Lee ,  Chi-Seung Lee ,  Seong-Jin An ,  Sang-Il Han ,  Kah-Young Song

发明人： Jin-Hwa Lee ,  Chi-Seung Lee ,  Seong-Jin An ,  Sang-Il Han ,  Kah-Young Song

IPC分类号： H01M8/24

CPC分类号： H01M8/0204 ,  H01M8/04141 ,  H01M2008/1095 ,  Y02P70/56

摘要： A fuel cell stack includes: a plurality of membrane-electrode assemblies; first and second end plates respectively positioned outside outermost ones of the membrane-electrode assemblies; and a plurality of separators respectively positioned between the membrane-electrode assemblies and between the outermost ones of the membrane-electrode assemblies and the first and second end plates. The first end plate includes an oxidizing agent inlet, an oxidizing agent outlet, and a moisture supplying flow path connecting the oxidizing agent inlet and the oxidizing agent outlet. The moisture supplying flow path includes a first end portion adjacent to the oxidizing agent outlet and a second end portion adjacent to the oxidizing agent inlet, the first end portion being larger than the second end portion and being a different distance away from a surface of the first end plate facing away from the second end plate than the second end portion.

摘要翻译： 燃料电池堆包括：多个膜 - 电极组件; 分别位于最外面的膜 - 电极组件外的第一和第二端板; 以及分别位于膜 - 电极组件和最外层膜电极组件以及第一和第二端板之间的多个分离器。 第一端板包括氧化剂入口，氧化剂出口和连接氧化剂入口和氧化剂出口的供水流路。 供水流路包括与氧化剂出口相邻的第一端部和与氧化剂入口相邻的第二端部，第一端部部分大于第二端部部分，并且距离氧化剂出口的表面不同的距离 第一端板远离第二端板而不是第二端部。

公开(公告)号：US08247134B2

公开(公告)日：2012-08-21

申请号：US11540854

申请日：2006-09-28

申请人： Seong-Jin An ,  Hee-Tak Kim ,  Seung-Shik Shin ,  Yeong-Chan Eun ,  Ho-Jin Kweon

发明人： Seong-Jin An ,  Hee-Tak Kim ,  Seung-Shik Shin ,  Yeong-Chan Eun ,  Ho-Jin Kweon

IPC分类号： H01M2/38 ,  H01M2/40 ,  H01M8/04 ,  H01M8/10 ,  H01M8/24

CPC分类号： H01M8/0263 ,  H01M8/0228 ,  H01M8/0247 ,  H01M8/04089 ,  H01M8/2405 ,  H01M8/2485 ,  H01M2008/1095

摘要： A fuel cell is provided. The fuel cell includes a medium member. Unit areas are formed at both sides of the medium member. The unit areas include outlets and inlets which allow a fuel to flow. First path members which have first flowpaths for circulating the fuel are disposed at the unit areas. Membrane-electrode assemblies are connected to the respective first path members. Second path members which have second flowpaths for circulating air are connected to the respective membrane-electrode assemblies.

摘要翻译： 提供燃料电池。 燃料电池包括介质构件。 单元区域形成在介质构件的两侧。 单位区域包括允许燃料流动的出口和入口。 具有用于使燃料循环的第一流路的第一路径构件设置在单位区域。 膜 - 电极组件连接到相应的第一路径构件。 具有用于循环空气的第二流路的第二路径构件连接到各个膜 - 电极组件。

公开(公告)号：US20120028138A1

公开(公告)日：2012-02-02

申请号：US12975251

申请日：2010-12-21

申请人： Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee

发明人： Chi-Seung Lee ,  Seong-Jin An ,  Jin-Hwa Lee

IPC分类号： H01M8/04 ,  H01M8/06

CPC分类号： H01M8/04552 ,  H01M8/04126 ,  H01M8/04753 ,  H01M8/04955 ,  H01M8/0612

摘要： A fuel cell system includes a fuel cell stack that includes a plurality of unit cells, each including a membrane-electrode assembly including an electrolyte membrane, a cathode at one side of the electrolyte membrane, and an anode at an opposite side of the electrolyte membrane, and separators at respective sides of the membrane-electrode assembly, a fuel supply for supplying a fuel to the fuel cell stack, an oxidizing agent supply for supplying an oxidizing agent to the fuel cell stack, and a controller for controlling operation of the fuel supply and the oxidizing agent supply, for measuring a voltage of each of the unit cells, and for turning off a load coupled to the fuel cell stack after determining that the voltages of the unit cells reached a reference voltage.

摘要翻译： 燃料电池系统包括燃料电池堆，其包括多个单元电池，每个单元电池包括包括电解质膜的膜 - 电极组件，电解质膜一侧的阴极和电解质膜的相对侧的阳极 ，以及膜 - 电极组件的各侧的隔板，用于向燃料电池堆供应燃料的燃料供给，用于向燃料电池堆供应氧化剂的氧化剂供应和用于控制燃料的运行的控制器 供应和氧化剂供应，用于测量每个单元电池的电压，并且在确定单元电池的电压达到参考电压之后关闭耦合到燃料电池堆的负载。

公开(公告)号：US20080253940A1

公开(公告)日：2008-10-16

申请号：US12034523

申请日：2008-02-20

申请人： Man-Seok Han ,  Seong-Jin An ,  Ju-Yong Kim ,  Sung-Chul Lee ,  Yong-Kul Lee ,  Chan-Ho Lee ,  Jun-Sik Kim ,  Jin-Goo Ahn

发明人： Man-Seok Han ,  Seong-Jin An ,  Ju-Yong Kim ,  Sung-Chul Lee ,  Yong-Kul Lee ,  Chan-Ho Lee ,  Jun-Sik Kim ,  Jin-Goo Ahn

IPC分类号： C10K3/04 ,  H01M8/04

CPC分类号： H01M8/0668 ,  C10K3/04 ,  H01M2008/1095

摘要： A carbon monoxide treatment apparatus according to an exemplary embodiment of the present invention includes: a reactor body; a partitioning plate located inside the reactor body for partitioning an internal space of the reactor body into a first section and a second section; a channel member in the first section for transporting an introduced gas including a reformed gas and an oxidant gas to the second section; and a reaction unit around the channel member of the first section for reducing a concentration level of carbon monoxide in the introduced gas moving through the first section by utilizing a preferential oxidation reaction of the carbon monoxide and the oxidant gas of the introduced gas, wherein moisture of the introduced gas that has been partially condensed when passing through the channel member is stored in the second section.

摘要翻译： 根据本发明的示例性实施方案的一氧化碳处理装置包括：反应器主体; 位于所述反应器主体内部的分隔板，用于将所述反应器主体的内部空间分隔成第一部分和第二部分; 用于将包括重整气体和氧化剂气体的引入气体输送到第二部分的第一部分中的通道构件; 以及围绕第一部分的通道部件的反应单元，用于通过利用一氧化碳和引入气体的氧化剂气体的优先氧化反应来降低通过第一部分移动的引入气体中的一氧化碳的浓度水平，其中水分 在通过通道部件时已部分冷凝的引入气体被存储在第二部分中。