公开(公告)号：US20120315559A1

公开(公告)日：2012-12-13

申请号：US13291296

申请日：2011-11-08

申请人： Yong Gyu Noh ,  Se Kwon Jung ,  Ho June Bae

发明人： Yong Gyu Noh ,  Se Kwon Jung ,  Ho June Bae

IPC分类号： H01M8/04

CPC分类号： H01M8/04097 ,  B60L1/003 ,  B60L11/1898 ,  F02D41/0027 ,  F02M63/0017 ,  H01M8/04388 ,  H01M8/04604 ,  H01M8/04619 ,  H01M8/04798 ,  H01M8/04992 ,  H01M2250/20 ,  Y02E60/50 ,  Y02T90/16 ,  Y02T90/32 ,  Y02T90/34

摘要： The present invention provides an apparatus for controlling hydrogen supply of a fuel cell system and a method for controlling the same. The apparatus includes a jet pump, a proportional control solenoid valve, and a controller. The jet pump is disposed at the side of an inlet of a fuel cell stack and performs supply and recirculation of hydrogen into the fuel cell stack. The proportional control solenoid valve is connected to a hydrogen supply line and fluidly communicates with a nozzle inlet of the jet pump to control the hydrogen supply to the jet pump. The controller controls an operation of the proportional control solenoid valve according to a power of the fuel cell system. Here, the controller controls the operation of the proportional control solenoid valve according to a pulse flow control method at a low power section in which a current power is lower than a predetermined reference power.

摘要翻译： 本发明提供一种用于控制燃料电池系统的氢气供应的装置及其控制方法。 该装置包括喷射泵，比例控制电磁阀和控制器。 喷射泵设置在燃料电池堆的入口侧，并且执行氢气供应和再循环到燃料电池堆中。 比例控制电磁阀连接到氢气供应管线并与喷射泵的喷嘴入口流体连通以控制对喷射泵的氢气供应。 控制器根据燃料电池系统的功率来控制比例控制电磁阀的操作。 这里，控制器根据当前功率低于预定参考功率的低功率部分的脉冲流量控制方法控制比例控制电磁阀的操作。

公开(公告)号：US20120028146A1

公开(公告)日：2012-02-02

申请号：US12960812

申请日：2010-12-06

申请人： Hyun Joon Lee ,  Yong Gyu Noh ,  Bu Kil Kwon

发明人： Hyun Joon Lee ,  Yong Gyu Noh ,  Bu Kil Kwon

IPC分类号： H01M8/06

CPC分类号： H01M8/04097 ,  H01M8/0432 ,  H01M8/0438 ,  H01M8/04462 ,  H01M8/04753 ,  H01M2008/1095 ,  H01M2250/20 ,  Y02E60/50 ,  Y02T90/32

摘要： The present invention relates to a fuel cell system for vehicles and a method for controlling the same which stably maintains an output of a fuel cell by precisely estimating a recirculated hydrogen amount to a stack. A fuel cell system according to the present invention may include: a stack comprising a plurality of unit cells for generating electrical energy by electrochemical reaction of a fuel and an oxidizing agent; a blower for recirculating a gas exhausted from the stack so as to supply the gas back to the stack; an ejector for recirculating the gas exhausted from the stack, receiving hydrogen so as to mix the hydrogen to the recirculated gas, and supplying the mixture to the stack; a sensor module for detecting a driving condition of the vehicle; and a control portion for controlling operations of the blower and the ejector by using the driving condition of the vehicle and performance maps of the blower and the ejector.

摘要翻译： 本发明涉及一种用于车辆的燃料电池系统及其控制方法，其通过精确地估计堆叠的再循环氢量来稳定地维持燃料电池的输出。 根据本发明的燃料电池系统可以包括：堆叠，其包括用于通过燃料和氧化剂的电化学反应产生电能的多个单元电池; 用于使从所述堆排出的气体再循环以将气体返回到所述堆叠的鼓风机; 用于再循环从堆叠排出的气体的喷射器，接收氢气以将氢气混合到再循环气体，并将混合物供给到堆叠中; 用于检测车辆的驾驶状况的传感器模块; 以及控制部分，用于通过使用车辆的驾驶状况和鼓风机和喷射器的性能图来控制鼓风机和喷射器的操作。

公开(公告)号：US20090155668A1

公开(公告)日：2009-06-18

申请号：US12156195

申请日：2008-05-29

申请人： Hyeon Seok Ban ,  Hyun Joon Lee ,  Yong Gyu Noh ,  Yong Sun Park

发明人： Hyeon Seok Ban ,  Hyun Joon Lee ,  Yong Gyu Noh ,  Yong Sun Park

IPC分类号： H01M8/04

CPC分类号： H01M8/04097 ,  Y10T137/2564 ,  Y10T137/2572 ,  Y10T137/7838

摘要： Multi-stage in-line cartridge ejectors for a fuel cell system provided herein comprise: at least one ejector main body for supplying hydrogen, each ejector main body including a plurality of nozzles arranged in line with a predetermined gap, in which the diameters of the respective nozzles become larger from an inlet side of the ejector main body toward an outlet side thereof, and a plurality of sub-inlets formed on an outer surface of the ejector main body to be connected to the gap or gaps between the nozzles; and a housing accommodating the eject main body and including a main inlet for intake of recirculated hydrogen. The multi-stage in-line cartridge ejectors can improve the system performance by increasing the amount of recirculated hydrogen. Moreover, at least one check valve is provided at an intake position of the cartridge ejectors to effectively prevent reverse flow of recirculation hydrogen gas and at least one heater is provided around the cartridge ejectors to improve cold startability.

摘要翻译： 本文提供的用于燃料电池系统的多级直列式墨盒喷射器包括：至少一个用于供应氢的喷射器主体，每个喷射器主体包括与预定间隙一致布置的多个喷嘴， 各个喷嘴从喷射器主体的入口侧朝向其出口侧变大，并且在喷射器主体的外表面上形成有与喷嘴之间的间隙连接的多个副入口; 以及容纳弹出主体并且包括用于吸入再循环氢的主入口的壳体。 多级直列式墨盒喷射器可以通过增加再循环氢气的量来提高系统性能。 此外，在墨盒喷射器的进气位置处设置至少一个止回阀，以有效地防止再循环氢气的反向流动，并且在墨盒喷射器周围设置至少一个加热器以改善冷启动性。

公开(公告)号：US20090032756A1

公开(公告)日：2009-02-05

申请号：US12284322

申请日：2008-09-19

申请人： Hyun Joon Lee ,  Yong Gyu Noh

发明人： Hyun Joon Lee ,  Yong Gyu Noh

IPC分类号： F16K31/02

CPC分类号： G05D16/208 ,  H01M8/04089 ,  H01M8/04388 ,  H01M8/04686 ,  H01M8/04753 ,  H01M2250/20 ,  Y02E60/50 ,  Y02T90/32 ,  Y10T137/0318 ,  Y10T137/86718 ,  Y10T137/86759 ,  Y10T137/87772 ,  Y10T137/87877

摘要： An integrated pressure control actuator assembly of a hydrogen supply system includes: a start/stop solenoid valve, a bypass valve, and a pressure control actuator, which are integrally formed in a single body; a normal flow path formed on the body, through which hydrogen gas is transferred from the start/stop solenoid valve to the pressure control actuator; an auxiliary flow path formed on the body, through which hydrogen gas is transferred according to opening and closing of the bypass valve connected to the normal flow path; and a control means for controlling the opening and closing of the bypass valve by detecting a failure of the pressure control actuator. The assembly enables the fuel cell vehicle to be driven in a limp home mode in the event of an emergency by adjustment of the pressure of hydrogen.

摘要翻译： 氢气供应系统的集成压力控制致动器组件包括：一体形成在单体中的起动/停止电磁阀，旁通阀和压力控制致动器; 形成在主体上的正常流路，氢气从起动/停止电磁阀传递到压力控制致动器; 形成在主体上的辅助流路，根据与正常流路连接的旁通阀的打开和关闭，氢气被传送到该辅助流路; 以及控制装置，用于通过检测压力控制致动器的故障来控制旁通阀的打开和关闭。 通过调整氢气的压力，组装使燃料电池车辆在紧急情况下以跛行家庭模式被驱动。

公开(公告)号：US20090014149A1

公开(公告)日：2009-01-15

申请号：US11985771

申请日：2007-11-16

申请人： Yong Gyu Noh ,  Hyuck Roul Kwon

发明人： Yong Gyu Noh ,  Hyuck Roul Kwon

IPC分类号： F28D3/00

CPC分类号： H01M8/04097 ,  H01M2250/20 ,  Y02T90/32

摘要： The present invention provides an apparatus for cooling a hydrogen recirculation blower for a fuel cell vehicle the apparatus including: a blower housing including an inlet and an outlet for hydrogen recirculation provided in a front part thereof, and an impeller and a motor for driving the hydrogen recirculation blower provided therein; a cooling passage, through which hydrogen is supplied to the blower housing to provide heat exchange, provided to the blower housing; and a hydrogen supply line, through which hydrogen is supplied to the cooling passage to cool the motor, branched from a hydrogen supply pipe and connected to the blower housing, thereby improving cooling efficiency of the motor and ensuring stability of the fuel cell system.

摘要翻译： 本发明提供了一种用于冷却燃料电池车辆的氢再循环鼓风机的装置，该装置包括：鼓风机壳体，其包括在其前部设置的用于氢再循环的入口和出口，以及用于驱动氢气的叶轮和电动机 设置在其中的再循环鼓风机; 冷却通道，通过该冷却通道供应到鼓风机壳体以提供热交换;提供给鼓风机壳体; 氢供给管，通过该氢供给管向冷却通路供给冷却电动机，从氢供给管分支并与鼓风机壳连接，从而提高电动机的冷却效率，确保燃料电池系统的稳定性。

公开(公告)号：US20080318093A1

公开(公告)日：2008-12-25

申请号：US11985876

申请日：2007-11-16

申请人： Hyun Joon Lee ,  Yong Gyu Noh

发明人： Hyun Joon Lee ,  Yong Gyu Noh

IPC分类号： H01M8/04 ,  H01M8/06

CPC分类号： H01M8/04097 ,  H01M8/04141 ,  H01M8/04149 ,  H01M8/04164 ,  Y02P70/56

摘要： The present invention provides a hydrogen recirculation apparatus for a fuel cell vehicle, a fuel tank storing hydrogen, a high-pressure regulator for regulating pressure of hydrogen, a low-pressure regulator for regulating pressure of hydrogen, and a solenoid valve for opening/closing a passage from the fuel tank to the pressure regulators are provided, the apparatus comprising: a fuel cell stack having an inlet and an outlet; a hydrogen recirculation blower; a hydrogen recirculation line connecting the outlet of the fuel cell stack and the hydrogen recirculation blower for recirculating residual hydrogen discharged from the outlet of the fuel cell; a water separator provided in the hydrogen recirculation line at a position between the hydrogen recirculation blower and the outlet of the fuel cell stack, the water separator serving to separate condensed water generated in the hydrogen recirculation line; and a humidifier/heat exchanger for humidifying and heat-exchanging dry hydrogen flowing through the low-pressure regulator and recirculated hydrogen flowing through the hydrogen recirculation blower, the humidifier/heat exchanger utilizing the condensed water flowing from the water separator as a source of humidity, wherein the water heat-exchanged with hydrogen by the humidifier/heat exchanger is reused for cooling the hydrogen recirculation blower, and the water used in the hydrogen recirculation blower, the temperature of which is increased by the operation of the hydrogen recirculation blower, is mixed with water flowing from the water separator before introduction into humidifier/heat exchanger.

摘要翻译： 本发明提供一种用于燃料电池车辆的氢再循环装置，储存氢的燃料箱，用于调节氢气压力的高压调节器，用于调节氢气压力的低压调节器和用于打开/关闭的电磁阀 提供了从燃料箱到压力调节器的通道，该设备包括：具有入口和出口的燃料电池堆; 氢循环鼓风机; 连接燃料电池堆的出口和氢再循环鼓风机的氢再循环管线，用于再循环从燃料电池出口排出的残余氢气; 设置在所述氢再循环管线中的氢再循环鼓风机和所述燃料电池堆的出口之间的位置的水分离器，所述水分离器用于分离在氢再循环管线中产生的冷凝水; 以及用于加湿和热交换流经低压调节器的干燥氢气和流过氢再循环鼓风机的再循环氢气的加湿器/热交换器，加湿器/热交换器利用从水分离器流出的冷凝水作为湿度源 其中通过加湿器/热交换器与氢气进行热交换的水被再次用于冷却氢再循环鼓风机，并且通过氢再循环鼓风机的运行而使其温度升高的氢再循环鼓风机中使用的水是 与进入加湿器/热交换器之前的水分离器混合。

公开(公告)号：US20140193726A1

公开(公告)日：2014-07-10

申请号：US14102585

申请日：2013-12-11

申请人： Yong Gyu Noh ,  Hyuck Roul Kwon ,  Hyo Sub Shim

发明人： Yong Gyu Noh ,  Hyuck Roul Kwon ,  Hyo Sub Shim

IPC分类号： H01M8/04

CPC分类号： H01M8/04141 ,  H01M8/04014 ,  H01M8/04067 ,  H01M8/04097

摘要： A method of humidifying and cooling a fuel cell system is provided. The method of humidifying and cooling a fuel cell system includes: exhausting, by a fuel supply unit, a hydrogen gas to a reservoir in which condensed water of an anode is stored. Additionally, a hydrogen gas and condensed water are pumped and the hydrogen gas and the condensed water are exhausted to the humidifier. Additionally, compressed air of an air compressor is delivered to the humidifier heat is exchanged with compressed air in the humidifier. The hydrogen gas and compressed air in which a heat is exchanged in a humidified state is delivered to an anode and a cathode, respectively.

摘要翻译： 提供了一种加油和冷却燃料电池系统的方法。 对燃料电池系统进行加湿冷却的方法包括：通过燃料供给单元向存储有阳极冷凝水的储存器排出氢气。 此外，泵送氢气和冷凝水，并将氢气和冷凝水排出到加湿器。 此外，空气压缩机的压缩空气被输送到加湿器，在加湿器中与压缩空气交换热量。 在加湿状态下将热量交换的氢气和压缩空气分别输送到阳极和阴极。

公开(公告)号：US07687171B2

公开(公告)日：2010-03-30

申请号：US12156195

申请日：2008-05-29

申请人： Hyeon Seok Ban ,  Hae Weon Lee ,  Yong Gyu Noh ,  Yong Sun Park

发明人： Hyeon Seok Ban ,  Hae Weon Lee ,  Yong Gyu Noh ,  Yong Sun Park

IPC分类号： H01M8/04 ,  H01M8/12 ,  H01M2/00 ,  H01M2/02 ,  H01M2/14 ,  G05D11/00 ,  F16K15/00 ,  F16K17/00 ,  F16K21/04

CPC分类号： H01M8/04097 ,  Y10T137/2564 ,  Y10T137/2572 ,  Y10T137/7838

摘要： Multi-stage in-line cartridge ejectors for a fuel cell system provided herein comprise: at least one ejector main body for supplying hydrogen, each ejector main body including a plurality of nozzles arranged in line with a predetermined gap, in which the diameters of the respective nozzles become larger from an inlet side of the ejector main body toward an outlet side thereof, and a plurality of sub-inlets formed on an outer surface of the ejector main body to be connected to the gap or gaps between the nozzles; and a housing accommodating the eject main body and including a main inlet for intake of recirculated hydrogen. The multi-stage in-line cartridge ejectors can improve the system performance by increasing the amount of recirculated hydrogen. Moreover, at least one check valve is provided at an intake position of the cartridge ejectors to effectively prevent reverse flow of recirculation hydrogen gas and at least one heater is provided around the cartridge ejectors to improve cold startability.

摘要翻译： 本文提供的用于燃料电池系统的多级直列式墨盒喷射器包括：至少一个用于供应氢的喷射器主体，每个喷射器主体包括与预定间隙一致布置的多个喷嘴， 各个喷嘴从喷射器主体的入口侧朝向其出口侧变大，并且在喷射器主体的外表面上形成有与喷嘴之间的间隙连接的多个副入口; 以及容纳弹出主体并且包括用于吸入再循环氢的主入口的壳体。 多级直列式墨盒喷射器可以通过增加再循环氢气的量来提高系统性能。 此外，在墨盒喷射器的进气位置处设置至少一个止回阀，以有效地防止再循环氢气的反向流动，并且在墨盒喷射器周围设置至少一个加热器以改善冷启动性。

公开(公告)号：US20090233133A1

公开(公告)日：2009-09-17

申请号：US12229173

申请日：2008-08-19

申请人： Hyun Joon Lee ,  Yong Gyu Noh ,  Bu Kil Kwon

发明人： Hyun Joon Lee ,  Yong Gyu Noh ,  Bu Kil Kwon

IPC分类号： H01M8/04

CPC分类号： H01M8/0662 ,  H01M8/04097 ,  H01M8/04141 ,  H01M2250/20 ,  Y02T90/32

摘要： The present invention provides a hydrogen discharge system for a fuel cell system, which can ensure safety of a fuel cell vehicle by optimizing the dilution of hydrogen discharged from a fuel cell during discharge and ensure silence of the vehicle by reducing noise generated during discharge.For this purpose, the present invention provides a hydrogen discharge system for a fuel cell system including a purge valve for purging hydrogen discharged from a fuel electrode of a fuel cell stack, the hydrogen discharge system including: an ejector mounted to a hydrogen purge line extending from the purge valve to introduce air from the outside; and a post-treatment system connected to an exhaust line of the ejector to remove hydrogen discharged therethrough.

摘要翻译： 本发明提供了一种用于燃料电池系统的氢气放电系统，其可以通过优化在放电期间从燃料电池排出的氢气的稀释来确保燃料电池车辆的安全性，并且通过减少排放期间产生的噪声来确保车辆的沉默。 为此，本发明提供了一种用于燃料电池系统的氢气排放系统，其包括用于清除从燃料电池堆的燃料电极排出的氢气的净化阀，所述氢气排放系统包括：喷射器，其安装在氢气净化管线延伸 从吹扫阀向外部引入空气; 以及连接到喷射器的排气管线以去除其中排出的氢的后处理系统。

公开(公告)号：US09029032B2

公开(公告)日：2015-05-12

申请号：US13291296

申请日：2011-11-08

申请人： Yong Gyu Noh ,  Se Kwon Jung ,  Ho June Bae

发明人： Yong Gyu Noh ,  Se Kwon Jung ,  Ho June Bae

IPC分类号： H01M8/04 ,  F02M63/00 ,  B60L1/00 ,  B60L11/18 ,  F02D41/00

CPC分类号： H01M8/04097 ,  B60L1/003 ,  B60L11/1898 ,  F02D41/0027 ,  F02M63/0017 ,  H01M8/04388 ,  H01M8/04604 ,  H01M8/04619 ,  H01M8/04798 ,  H01M8/04992 ,  H01M2250/20 ,  Y02E60/50 ,  Y02T90/16 ,  Y02T90/32 ,  Y02T90/34

摘要： The present invention provides an apparatus for controlling hydrogen supply of a fuel cell system and a method for controlling the same. The apparatus includes a jet pump, a proportional control solenoid valve, and a controller. The jet pump is disposed at the side of an inlet of a fuel cell stack and performs supply and recirculation of hydrogen into the fuel cell stack. The proportional control solenoid valve is connected to a hydrogen supply line and fluidly communicates with a nozzle inlet of the jet pump to control the hydrogen supply to the jet pump. The controller controls an operation of the proportional control solenoid valve according to a power of the fuel cell system. Here, the controller controls the operation of the proportional control solenoid valve according to a pulse flow control method at a low power section in which a current power is lower than a predetermined reference power.

摘要翻译： 本发明提供一种用于控制燃料电池系统的氢气供应的装置及其控制方法。 该装置包括喷射泵，比例控制电磁阀和控制器。 喷射泵设置在燃料电池堆的入口侧，并且执行氢气供应和再循环到燃料电池堆中。 比例控制电磁阀连接到氢气供应管线并与喷射泵的喷嘴入口流体连通以控制对喷射泵的氢气供应。 控制器根据燃料电池系统的功率来控制比例控制电磁阀的操作。 这里，控制器根据当前功率低于预定参考功率的低功率部分的脉冲流量控制方法控制比例控制电磁阀的操作。