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公开(公告)号：KR1020110138443A
公开(公告)日：2011-12-28
申请号：KR1020100058327
申请日：2010-06-21
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An apparatus and a method for predicting the coolant temperature of fuel cell system are provided to secure the controlling stability of the apparatus and to effectively prevent the overheat and the damage of a fuel cell stack. CONSTITUTION: A first temperature sensor detects the temperature of coolant at one side of the inlet or the outlet of a fuel cell stack(10). A flow meter(15) measures the flux of the coolant during the operation of a fuel cell. A controller(1) measures the heating value of the fuel cell stack. The controller predicts the temperature of coolant at another side of the inlet and the outlet of the fuel cell based on the flux of the coolant, the heating value of the fuel cell stack, and the detected temperature of the coolant.
Abstract translation: 目的：提供一种用于预测燃料电池系统的冷却剂温度的装置和方法，以确保装置的控制稳定性并有效地防止燃料电池堆的过热和损坏。 构成：第一温度传感器检测燃料电池堆（10）的入口或出口一侧的冷却剂的温度。 流量计（15）在燃料电池的操作期间测量冷却剂的通量。 控制器（1）测量燃料电池堆的热值。 控制器基于冷却剂的通量，燃料电池堆的热值和冷却剂的检测温度来预测燃料电池的入口和出口的另一侧的冷却剂的温度。
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公开(公告)号：KR1020110123593A
公开(公告)日：2011-11-15
申请号：KR1020100043151
申请日：2010-05-07
Applicant: 현대자동차주식회사 , 서울시립대학교 산학협력단
IPC: C02F11/02 , C02F3/34 , C02F103/14
Abstract: PURPOSE: A bio-drying method of waste paint sludge is provided to improve the fermentation efficiency of the waste paint sludge by finally generating dried materials of high energy. CONSTITUTION: A mixed organic waste(10) is formed by introducing thermophilic microorganisms. A mixing process and a fermenting process are followed. Organic waste and waste paint sludge(20) are introduced to, mixed, and fermented with the organic waste. The organic waste and the waste paint sludge are introduced into, mixed, and fermented with the mixed organic waste to implement a first fermenting process. The mixture of mixed organic waste the waste paint sludge is obtained. The mixture of the mixed organic waste and the waste paint sludge is aged to obtain a final product(50) in a secondarily fermenting process.
Abstract translation: 目的：提供废漆污泥的生物干燥方法，通过最终生成高能干燥材料，提高废漆污泥的发酵效率。 构成：通过引入嗜热微生物形成混合有机废物（10）。 遵循混合过程和发酵过程。 有机废物和废漆污泥（20）被引入，混合和发酵与有机废物。 将有机废物和废漆污泥与混合有机废物进行混合，发酵，实施第一次发酵工艺。 得到混合有机废弃物的废漆污泥混合物。 将混合有机废弃物和废漆污泥的混合物老化以在二次发酵过程中获得最终产物（50）。
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公开(公告)号：KR1020110032077A
公开(公告)日：2011-03-30
申请号：KR1020090089395
申请日：2009-09-22
Applicant: 현대자동차주식회사 , 한양대학교 산학협력단
IPC: H01M8/04
CPC classification number: H01M8/04029 , H01M8/04268 , H01M8/0432 , H01M8/04768
Abstract: PURPOSE: A method for controlling fuel cell at a low temperature is provided to improve the operation safety and durability of a stack by effectively preventing the flooding phenomenon inside a stack in a low temperature operation region. CONSTITUTION: A method for controlling fuel cell at a low temperature comprises the steps of: (S12) determining whether the temperature of a fuel cell stack achieves a normal state; (S17) if the temperature of a fuel cell stack is in a low temperature operation region, outputting a cathode exit target temperature for maintaining water inside a cathode in a vapor state on a basis of an fuel cell operation status information; and (S19) outputting the stack cooling water target flow rate on a basis of the cathode exit target temperature and the fuel cell operation status information and controlling the cooling water flow rate.
Abstract translation: 目的：提供一种在低温下控制燃料电池的方法，通过有效地防止低温运转区域内的堆叠内的溢流现象，提高堆的运行安全性和耐久性。 构成：在低温下控制燃料电池的方法包括以下步骤：（S12）确定燃料电池堆的温度是否达到正常状态; （S17），如果燃料电池堆的温度处于低温运转区域，则基于燃料电池运转状态信息输出阴极出口目标温度，以将蒸汽状态内的水保持在蒸汽状态; 和（S19）基于阴极出口目标温度和燃料电池运行状态信息输出堆冷却水目标流量并控制冷却水流量。
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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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公开(公告)号：KR100941258B1
公开(公告)日：2010-02-11
申请号：KR1020070072515
申请日：2007-07-20
Applicant: 현대자동차주식회사
Inventor： 이동훈
IPC: H01M8/04
Abstract: 본 발명은 연료전지용 수소 재순환 블로워가 정상적으로 작동하지 않는 경우, 연료전지 스택의 애노드측을 데드 엔드(Dead End) 조건으로 구동하여, 연료전지 스택의 손상을 방지하는 동시에 차량이 비정상 상태임을 경보할 수 있도록 한 연료전지용 수소 재순환 블로워 작동 시스템 및 그 제어 방법에 관한 것이다.
이를 위해, 본 발명은 수소탱크와 연료전지 스택의 애노드측간에 연결되는 수소공급배관과, 상기 수소공급배관과 상기 연료전지 스택의 수소 출구측 배관간에 연결되는 수소 재순환 배관과, 상기 수소 재순환 배관상에 설치되는 수소 재순환 블로워와, 상기 수소공급배관과 상기 수소 재순환 블로워간을 연결하는 수소 재순환 배관상에 설치되는 제1솔레노이드 밸브와, 상기 수소 출구측 배관의 끝단부에 설치되는 제2솔레노이드 밸브와, 상기 제1 및 제2솔레노이드 밸브의 개폐 제어를 위한 밸브 액츄에이터와, 상기 수소 재순환 블로워의 회전수를 모니터링하여 밸브 액츄에이터에 작동 신호를 전송하는 연료전지 제어기를 포함하여 구성된 것을 특징으로 하는 연료전지용 수소 재순환 블로워 작동 시스템과; 이 시스템 구성을 기반으로 이루어지는 연료전지용 수소 재순환 블로워의 작동 제어 방법을 제공한다.
연료전지, 수소 재순환 블로워, 제어 방법, 데드 엔드, 솔레노이드 밸브-
Patent Agency Ranking
公开(公告)号：KR1020090130454A
公开(公告)日：2009-12-24
申请号：KR1020080056108
申请日：2008-06-16
Applicant: 현대자동차주식회사
CPC classification number: Y02T90/34
Abstract: PURPOSE: A method for controlling power-stop of a fuel cell hybrid vehicle is provided to prevent the power-stop from shortening according to formation of hydrogen/oxygen interface of an air pole side, and to economical efficiency of the power-stop. CONSTITUTION: A method for controlling power-stop of a fuel cell hybrid vehicle includes the following steps of: determining power-stop of a fuel battery by confirming the amount of electrical energy filled on a storage battery; determining the power-stop of the fuel battery when the amount of energy of the storage battery is over a critical point; performing a power stop mode making an air electrode side to a nitrogen atmosphere when the power-stop is determined; driving a vehicle with an electric vehicle mode; and performing a restarting mode of the fuel cell after stopping the power stop mode.
Abstract translation: 目的：提供一种用于控制燃料电池混合动力车辆的停电的方法，以防止根据空气极侧的氢/氧接口的形成以及停电的经济效率来停电停止。 构成：用于控制燃料电池混合动力车辆的停电的方法包括以下步骤：通过确认填充在蓄电池上的电能量来确定燃料电池的停电; 当蓄电池的能量超过临界点时，确定燃料电池的停电; 执行停电模式，当确定停电时，使空气极侧成为氮气; 用电动车模式驾驶车辆; 并且在停止停电模式之后执行燃料电池的重启模式。
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公开(公告)号：KR1020090062397A
公开(公告)日：2009-06-17
申请号：KR1020070129621
申请日：2007-12-13
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7216 , H01M8/04303 , B60L11/1883 , H01M8/04228 , H01M2250/20 , Y02E60/50 , Y02T90/34
Abstract: A method for utilizing residual hydrogen in a shutting-down state of a fuel cell vehicle is provided to improve stability by enhancing energy efficiency and lowering a fuel cell voltage to stop an operation of an engine. A switching-off operation is performed by using a key(ST200). A cooling completion determination process is performed to determine completion of a cooling state of a high-voltage component(ST210). A fuel cell is shut down after the cooling completion determination process(ST220). A super cap relay is switched off after the fuel cell is shut down(ST230). A DCDC is operated to charge hydrogen of an internal channel of a stack into an energy storage unit after the super cap relay is switched off(ST240). The DCDC is shut down after the residual hydrogen is stored in the energy storage unit(ST250). The fuel cell relay is switched off after the DCDC is shut down(ST260).
Abstract translation: 提供一种在燃料电池车辆的关闭状态下利用残余氢的方法，以通过提高能量效率和降低燃料电池电压来停止发动机的操作来提高稳定性。 通过使用键执行关闭操作（ST200）。 执行冷却完成确定处理以确定高压部件的冷却状态的完成（ST210）。 在冷却完成确定处理之后关闭燃料电池（ST220）。 燃料电池关闭后，超级继电器关闭（ST230）。 在超高压继电器关闭之后，DCDC用于将堆叠的内部通道的氢气充入能量存储单元（ST240）。 在剩余氢气储存在能量存储单元中之后，DCDC被关闭（ST250）。 DCDC关闭后，燃料电池继电器关闭（ST260）。
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公开(公告)号：KR1020090058794A
公开(公告)日：2009-06-10
申请号：KR1020070125551
申请日：2007-12-05
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04686 , H01M8/04395 , Y02E60/50
Abstract: A method for diagnosing an abnormal condition for a cathode air supply system is provided to diagnose abnormal phenomenon of a cathode air-supply state at its early stage through correlation between the flow rate and the rotation number of the air blower and to inform replacement time of a fuel cell. In a method for diagnosing an abnormal condition for a cathode air supply system, when the pressure value measured through a pressure sensor(16) installed between a filter and an air blower(10) in order to determine whether an air filter(11) is blocked by foreign materials or not, is deviated from the standard value, the method determines as a replacement time of the filter.
Abstract translation: 一种用于诊断阴极供气系统的异常状况的方法，用于通过流量与鼓风机的旋转数之间的相关性来诊断阴极供气状态的异常现象，并通知更换时间 燃料电池 在用于诊断阴极供气系统的异常状况的方法中，当通过安装在过滤器和鼓风机（10）之间的压力传感器（16）测量的压力值，以便确定空气过滤器（11）是否为 被异物阻挡，偏离标准值，该方法确定为过滤器的更换时间。
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公开(公告)号：KR1020090009341A
公开(公告)日：2009-01-23
申请号：KR1020070072515
申请日：2007-07-20
Applicant: 현대자동차주식회사
Inventor： 이동훈
IPC: H01M8/04
CPC classification number: H01M8/04097 , B60L11/1883 , H01M8/04201 , H01M2250/20 , Y02E60/50 , Y02T90/34
Abstract: A system for operating hydrogen recirculation blower for a fuel cell and a method for controlling the same are provided to prevent the damage of a fuel cell stack and to alarm the abnormal state of vehicles to an operator by minimally limiting the current value lead in the fuel cell stack. A system for operating hydrogen recirculation blower for a fuel cell comprises a hydrogen supply piping(14) connected between a hydrogen tank(12) and an anode of the fuel cell stack(10); a hydrogen recirculation piping(26) connected between the hydrogen supply piping and a hydrogen exit piping(24) of the fuel cell stack; a hydrogen recirculation blower(22) is installed on the hydrogen recirculation piping; a first solenoid valve(28) installed on the hydrogen recirculation piping; a second solenoid valve(30) installed at the end of the hydrogen exit piping; a valve actuator(32) for controlling the on-off of the first and the second solenoid valves; and a fuel battery controller(34) transmitting the operation signal to a valve actuator.
Abstract translation: 提供了一种用于操作燃料电池的氢再循环鼓风机的系统及其控制方法，以防止燃料电池堆的损坏，并通过最小限度地限制燃料中的电流值铅向操作者报警车辆的异常状态 电池堆。 一种用于操作用于燃料电池的氢再循环鼓风机的系统包括连接在氢罐（12）和燃料电池堆（10）的阳极之间的氢气供应管道（14）。 氢循环管道（26），其连接在所述氢气供应管道和所述燃料电池堆的氢气出口管道（24）之间; 氢再循环鼓风机（22）安装在氢再循环管道上; 安装在所述氢再循环管道上的第一电磁阀（28） 第二电磁阀（30），其安装在氢出口管道的端部; 用于控制第一和第二电磁阀的开关的阀致动器（32）; 以及将操作信号发送到阀致动器的燃料电池控制器（34）。
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公开(公告)号：KR1020070023117A
公开(公告)日：2007-02-28
申请号：KR1020050077328
申请日：2005-08-23
Applicant: 현대자동차주식회사
Inventor： 이동훈
IPC: F02M35/02 , F02M35/024
Abstract: 흡입 공기의 분산 유입에 의하여 에어 필터와의 접촉면적이 증대됨으로써, 흡입공기의 순환을 원활하게 하고, 에어 필터의 국부적인 오염을 방지하여 에어 필터의 교체시기를 연장시킬 수 있도록 한 자동차의 에어 클리너를 제공할 목적으로;
자동차의 흡기계통에 적용되어 흡입공기의 정화와 흡기 소음을 저감시키는 에어 클리너에 있어서,
흡입공기가 유입되는 흡입구에 흡입공기를 엔진의 운전조건에 따른 최적의 와류로 분산 유입되도록 공기분산수단을 배치한 하는 자동차의 에어 클리너를 제공한다.
공기분산. 에어필터. 와류
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