公开(公告)号：US08399141B2

公开(公告)日：2013-03-19

申请号：US12644294

申请日：2009-12-22

申请人： Young-jae Kim ,  Lei Hu ,  Hye-jung Cho ,  Joon-hee Kim ,  Seong-kee Yoon

发明人： Young-jae Kim ,  Lei Hu ,  Hye-jung Cho ,  Joon-hee Kim ,  Seong-kee Yoon

IPC分类号： H01M8/00

CPC分类号： H01M8/04582 ,  H01M8/04873

摘要： A fuel cell system and a fuel cell power managing method in which the fuel cell system controls a current output of a fuel cell by adjusting a target voltage value of the fuel cell according to a difference between a current value of the fuel cell and a target constant current value. By doing so, the fuel cell system may allow the fuel cell to stably and constantly output a constant current.

摘要翻译： 一种燃料电池系统和燃料电池功率管理方法，其中燃料电池系统通过根据燃料电池的电流值与目标之间的差来调节燃料电池的目标电压值来控制燃料电池的电流输出 恒定电流值。 通过这样做，燃料电池系统可以允许燃料电池稳定地且恒定地输出恒定的电流。

公开(公告)号：US20100173211A1

公开(公告)日：2010-07-08

申请号：US12644294

申请日：2009-12-22

申请人： Yong-jae KIM ,  Lei Hu ,  Hye-jung Cho ,  Joon-hee Kim ,  Seong-kee Yoon

发明人： Yong-jae KIM ,  Lei Hu ,  Hye-jung Cho ,  Joon-hee Kim ,  Seong-kee Yoon

IPC分类号： H01M8/00 ,  H01M8/04 ,  H02J7/00

CPC分类号： H01M8/04582 ,  H01M8/04873

摘要： A fuel cell system and a fuel cell power managing method in which the fuel cell system controls a current output of a fuel cell by adjusting a target voltage value of the fuel cell according to a difference between a current value of the fuel cell and a target constant current value. By doing so, the fuel cell system may allow the fuel cell to stably and constantly output a constant current.

摘要翻译： 一种燃料电池系统和燃料电池功率管理方法，其中燃料电池系统通过根据燃料电池的电流值与目标之间的差异来调节燃料电池的目标电压值来控制燃料电池的电流输出 恒定电流值。 通过这样做，燃料电池系统可以允许燃料电池稳定地且恒定地输出恒定的电流。

公开(公告)号：US08787050B2

公开(公告)日：2014-07-22

申请号：US11715842

申请日：2007-03-09

申请人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

发明人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

IPC分类号： H02M1/00 ,  H01M8/04

CPC分类号： G01R31/3658 ,  H01M8/04246 ,  H01M8/04552 ,  H01M8/04932 ,  H01M8/04955

摘要： A circuit connection control system of a fuel cell includes a point connection portion to which an anode current collecting portion and a cathode current collecting portion of each unit cell are electrically connected, a voltage measuring unit that measures an output voltage of each unit cell, a switching unit connecting the anode current collecting portions and the cathode current collecting portions of the plurality of unit cells at the point connection portion; and a DC-DC converter that converts a voltage generated from the fuel cell to a predetermined voltage. A method of operating the circuit connection control system includes measuring an output voltage of each unit cell; detecting a first unit cell showing an output voltage lower than a predetermined first voltage; and connecting the first unit cell in parallel to a second unit cell.

摘要翻译： 燃料电池的电路连接控制系统包括：电连接各单位电池的阳极集电部和阴极集电部的点连接部，测量各单位电池的输出电压的电压测量部， 开关单元，在所述点连接部连接所述多个单位电池的阳极集电部和阴极集电部; 以及将从燃料电池产生的电压转换为预定电压的DC-DC转换器。 一种操作电路连接控制系统的方法包括：测量每个单元的输出电压; 检测表示低于预定第一电压的输出电压的第一单位电池; 以及将第一单元电池并联连接到第二单元电池。

公开(公告)号：US20070268727A1

公开(公告)日：2007-11-22

申请号：US11715842

申请日：2007-03-09

申请人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

发明人： Young-Jae Kim ,  Dong-kee Sohn ,  Hye-jung Cho ,  Joon-hee Kim ,  Jae-yong Lee ,  Jin-ho Kim

IPC分类号： H02M1/00

CPC分类号： G01R31/3658 ,  H01M8/04246 ,  H01M8/04552 ,  H01M8/04932 ,  H01M8/04955

摘要： A circuit connection control system of a fuel cell includes a point connection portion to which an anode current collecting portion and a cathode current collecting portion of each unit cell are electrically connected, a voltage measuring unit that measures an output voltage of each unit cell, a switching unit connecting the anode current collecting portions and the cathode current collecting portions of the plurality of unit cells at the point connection portion; and a DC-DC converter that converts a voltage generated from the fuel cell to a predetermined voltage. A method of operating the circuit connection control system includes measuring an output voltage of each unit cell; detecting a first unit cell showing an output voltage lower than a predetermined first voltage; and connecting the first unit cell in parallel to a second unit cell.

摘要翻译： 燃料电池的电路连接控制系统包括：电连接各单位电池的阳极集电部和阴极集电部的点连接部，测量各单位电池的输出电压的电压测量部， 开关单元，在所述点连接部连接所述多个单位电池的阳极集电部和阴极集电部; 以及将从燃料电池产生的电压转换为预定电压的DC-DC转换器。 一种操作电路连接控制系统的方法包括：测量每个单元的输出电压; 检测表示低于预定第一电压的输出电压的第一单位电池; 以及将第一单元电池并联连接到第二单元电池。

公开(公告)号：US20080290831A1

公开(公告)日：2008-11-27

申请号：US12101418

申请日：2008-04-11

申请人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

发明人： Lei HU ,  Young-soo Joung ,  Hye-jung Cho ,  Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim

IPC分类号： H02J7/00

CPC分类号： H02J7/34 ,  H01M8/04559 ,  H01M8/04955 ,  H01M16/006 ,  H02J2001/004

摘要： A fuel cell system having a back-up battery and a method of consuming residual fuel in the fuel cell system in which the fuel cell system includes a fuel cell, a system controller, a back-up battery, a converter, a fuel supply control, and a driver to drive the fuel supply control, and a charger disposed between the converter and a load. A power output end of the charger is directly connected to the back-up battery via a switch. The converter includes a first converter connected to the back-up battery and a second converter connected to the fuel cell, and the first and second converters are commonly connected to the charger.

摘要翻译： 一种具有后备电池的燃料电池系统和在燃料电池系统中消耗残余燃料的方法，其中燃料电池系统包括燃料电池，系统控制器，备用电池，转换器，燃料供应控制 以及驱动燃料供给控制的驱动器，以及设置在转换器和负载之间的充电器。 充电器的电源输出端通过开关直接连接到备用电池。 转换器包括连接到备用电池的第一转换器和连接到燃料电池的第二转换器，第一和第二转换器通常连接到充电器。

公开(公告)号：US20080090111A1

公开(公告)日：2008-04-17

申请号：US11778317

申请日：2007-07-16

申请人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

发明人： Young-jae Kim ,  Jae-yong Lee ,  Jin-ho Kim ,  Hye-jung Cho ,  Lei Hu ,  Young-soo Joung

IPC分类号： H01M8/04

CPC分类号： H01M8/0432 ,  H01M8/04007 ,  H01M8/04037 ,  H01M8/04253 ,  H01M8/04268 ,  H01M8/04559 ,  H01M8/04701 ,  H01M8/04902

摘要： A fuel cell system to rapidly increase the temperature of unit cells. The fuel cell system includes; a plurality of current generating unit cells; a load circuit to supply the current to a load; a short circuit to connect the cells to an electrically closed loop without passing through the load; a thermo sensor to measure the temperature of the cells, and a controller that controls the delivery of the current to the load circuit and the short circuit, according to the temperature measured by the thermo sensor. The fuel cell system can rapidly increase the temperature of the unit cells when the temperature of the unit cells is below an operating temperature, thereby reducing the time required for the fuel cell to generate a stable output voltage.

摘要翻译： 一种快速提高单体电池温度的燃料电池系统。 燃料电池系统包括： 多个电流产生单元; 用于向负载供电的负载电路; 短路以将电池连接到电闭环而不通过负载; 用于测量电池温度的热敏传感器，以及根据由热敏传感器测量的温度来控制电流传递到负载电路和短路的控制器。 当单元电池的温度低于工作温度时，燃料电池系统可以快速提高单位电池的温度，从而减少燃料电池产生稳定输出电压所需的时间。

公开(公告)号：US08580446B2

公开(公告)日：2013-11-12

申请号：US12929751

申请日：2011-02-14

申请人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

发明人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

IPC分类号： H01M8/06

CPC分类号： G01F23/24 ,  H01M8/06 ,  Y02P70/56

摘要： A recycler of a fuel cell includes two electrodes, a rotor interposed between the two electrodes, and an insulating container surrounding and receiving the two electrodes and the rotor. A water management system of the fuel cell includes the recycler, and the fuel cell includes the water management system. A method of measuring a water level in the recycler includes measuring a conductivity of water separated in the recycler is measured.

摘要翻译： 燃料电池的再循环器包括两个电极，置于两个电极之间的转子和围绕并接收两个电极和转子的绝缘容器。 燃料电池的水管理系统包括回收器，燃料电池包括水管理系统。 测量回收器中的水位的方法包括测量回收器中分离的水的电导率。

公开(公告)号：US20120013196A1

公开(公告)日：2012-01-19

申请号：US13137013

申请日：2011-07-15

申请人： Young-jae Kim ,  Lei Hu ,  Jin S. Heo ,  Hye-jung Cho

发明人： Young-jae Kim ,  Lei Hu ,  Jin S. Heo ,  Hye-jung Cho

IPC分类号： H02J1/00

CPC分类号： H02J7/34 ,  H02J1/12 ,  H02J2001/004 ,  Y10T307/707

摘要： A fuel cell system, which provides output power of at least one of a fuel cell and a battery to a load, selects any one operating mode from among various operating modes of the fuel cell system based on a change in performance of the battery due to use of the battery, and controls supplying of output power of the fuel cell and output power of the battery to the load according to the selected operating mode.

摘要翻译： 将燃料电池和电池中的至少一个的输出功率提供给负载的燃料电池系统基于由于电池的性能的变化而从燃料电池系统的各种操作模式中选择任何一个操作模式 使用电池，并且根据所选择的操作模式控制燃料电池的输出功率的供给和电池的输出功率到负载。

公开(公告)号：US20110217604A1

公开(公告)日：2011-09-08

申请号：US12929751

申请日：2011-02-14

申请人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

发明人： Lei Hu ,  Hye-jung Cho ,  Young-jae Kim

IPC分类号： H01M8/06 ,  G01F23/24

CPC分类号： G01F23/24 ,  H01M8/06 ,  Y02P70/56

摘要： A recycler of a fuel cell includes two electrodes, a rotor interposed between the two electrodes, and an insulating container surrounding and receiving the two electrodes and the rotor. A water management system of the fuel cell includes the recycler, and the fuel cell includes the water management system. A method of measuring a water level in the recycler includes measuring a conductivity of water separated in the recycler is measured.

摘要翻译： 燃料电池的再循环器包括两个电极，置于两个电极之间的转子和围绕并接收两个电极和转子的绝缘容器。 燃料电池的水管理系统包括回收器，燃料电池包括水管理系统。 测量回收器中的水位的方法包括测量回收器中分离的水的电导率。

公开(公告)号：US20080311440A1

公开(公告)日：2008-12-18

申请号：US12138895

申请日：2008-06-13

申请人： Young-soo Joung ,  Hye-jung Cho ,  Lei Hu ,  Jae-yong Lee ,  Young-jae Kim ,  Jin-ho Kim

发明人： Young-soo Joung ,  Hye-jung Cho ,  Lei Hu ,  Jae-yong Lee ,  Young-jae Kim ,  Jin-ho Kim

IPC分类号： H01M8/04

CPC分类号： H01M8/04753 ,  H01M8/04186 ,  H01M8/04201 ,  H01M8/04208 ,  H01M8/0432 ,  H01M8/04559 ,  H01M8/04589 ,  H01M2250/30 ,  Y02B90/18

摘要： A fuel cell system includes a power unit that generates power using a fuel; a fuel storage unit that stores the fuel; a fuel supply device that conveys the fuel from the fuel storage unit to the power unit; and a control unit that controls the supply of the fuel and the generation of power. The fuel supply device includes a fuel supply control device that controls the supply of fuel according to a signal generated by the control unit. The control unit includes a fuel control unit that generates the signal according to the information of the fuel storage unit and the state information of the power unit.

摘要翻译： 燃料电池系统包括使用燃料产生电力的动力单元; 存储燃料的燃料存储单元; 燃料供给装置，其将来自燃料存储单元的燃料传送到动力单元; 以及控制单元，其控制燃料的供给和发电。 燃料供给装置包括燃料供给控制装置，其根据由控制单元生成的信号来控制燃料供给。 控制单元包括燃料控制单元，其根据燃料存储单元的信息和动力单元的状态信息生成信号。