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公开(公告)号：KR1020140078947A
公开(公告)日：2014-06-26
申请号：KR1020120148279
申请日：2012-12-18
Applicant: 현대자동차주식회사
Abstract: The present invention relates to an integrated sensor capable of sensing both electrical conductivity and water level in a fuel cell vehicle. The present invention can simplify the configuration of a system and can improve space utilization by making a new integrated element for sensing electrical conductivity and water level capable of sensing the electric conductivity and the water level using an electric conductivity value measured when two electrodes are in contact with water.
Abstract translation: 本发明涉及能够感测燃料电池车辆中的电导率和水位的集成传感器。 本发明可以简化系统的配置，并且可以通过使用用于感测电导率和水位的新的集成元件来提高空间利用率，该电导率和水位能够使用当两个电极接触时测量的电导率值 与水。
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公开(公告)号：KR1020130124789A
公开(公告)日：2013-11-15
申请号：KR1020120048192
申请日：2012-05-07
CPC classification number: H01M8/04417 , B60K11/02 , B60L1/003 , B60L1/02 , B60L3/0053 , B60L11/1892 , B60L11/1894 , B60L2240/36 , B60L2250/10 , H01M8/04425 , H01M8/04925 , H01M8/0494 , H01M2250/20 , Y02T90/32 , Y02T90/34
Abstract: The present invention relates to a device and method for detecting a water level in a cooling system for a fuel cell vehicle, and, more specifically, to relate to the device and method accurately and quickly detecting the lack of coolant in the vehicle using a signal from a pressure sensor. Thus, the present invention provides the device and method, wherein the device accurately and quickly monitors the lack of coolant by calculating the lack amount of the coolant using a pressure detection gradient value and a fluctuation frequency thereof in the pressure sensor according to the flow of the coolant while the pressure sensor is installed at a coolant line connected to the inlet of a fuel cell stack and a reservoir is connected to the pressurization cap of a radiator, thereby further accurately and quickly monitoring the lack of coolant. [Reference numerals] (AA) Cooling loop;(BB) Temperature rising loop;(CC) Filter / Heating loop
Abstract translation: 本发明涉及一种用于检测燃料电池车辆的冷却系统中的水位的装置和方法，更具体地，涉及该装置和方法，使用信号准确且快速地检测车辆中的冷却剂不足 从压力传感器。 因此，本发明提供了一种装置和方法，其中，所述装置通过使用压力检测梯度值及其在压力传感器中的变动频率，根据流量来计算冷却剂的缺少量来准确而快速地监视冷却剂的缺乏 当压力传感器安装在连接到燃料电池堆的入口的冷却剂管线和储存器上时，冷却剂连接到散热器的加压盖，从而进一步准确和快速地监测冷却剂的缺乏。 （参考号）（AA）冷却回路;（BB）升温回路;（CC）过滤器/加热回路
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公开(公告)号：KR101293959B1
公开(公告)日：2013-08-07
申请号：KR1020110119291
申请日：2011-11-16
Abstract: 본 발명은 연료전지 스택의 냉각수 루프에 설치되어 스택으로 들어가는 냉각수에 포함된 이온을 제거하는 이온 필터에 관한 것이다.
본 발명은 이온 필터의 하우징 형상 변경을 통해 냉각수의 경로를 개선하는 한편, 상부 캡 역할을 하면서 내부 이온 카트리지를 눌러주는 홀더 수단을 채택함으로써, 카트리지 교체를 위한 이온 필터 부품 분리 시, 카트리지가 함께 용이하게 탈거되도록 할 수 있고, 결국 냉각수 누수 방지에 따른 시스템 내 기포 유입 현상을 막을 수 있는 등 시스템 냉각성능을 확보할 수 있는 상단 캡-카트리지 일체식의 이온 필터를 제공한다.Abstract translation: 本发明涉及安装在燃料电池堆的冷却水回路中的离子过滤器，以去除进入堆中的冷却水中所含的离子。
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公开(公告)号：KR101189581B1
公开(公告)日：2012-10-11
申请号：KR1020100114234
申请日：2010-11-17
CPC classification number: B60H1/2218 , B60H1/00392 , B60H1/2225 , H01M8/04067 , H01M8/0432 , H01M8/04753 , H01M16/006 , H01M2250/20 , H01M2250/405 , Y02B90/16 , Y02E60/50 , Y02T90/32
Abstract: 본 발명은 연료전지 자동차의 난방 제어 방법에 관한 것으로서, 통상의 전기히터와 더불어 추가적인 난방 열원을 사용하여, 전기히터의 단독 사용으로 인한 전력 소모 과다 문제와 연비 저하의 문제를 해소할 수 있는 연료전지 자동차의 난방 제어 방법을 제공하는데 주된 목적이 있는 것이다. 상기한 목적을 달성하기 위해, 실내온도가 운전자 설정온도에 비해 낮은 경우, 배터리 SOC를 체크하여 배터리 SOC가 설정된 하한치를 초과할 경우 배터리의 전력으로 전기히터를 작동시켜 실내난방을 수행하는 단계와; 배터리 SOC가 상기 하한치 이하이면 연료전지 스택의 발전 전력으로 전기히터를 작동시켜 실내난방을 수행하는 단계와; 냉각수 온도가 연료전지 스택의 정상 운전온도 도달 전의 설정된 온도 이상이면 전기히터와 더불어 히터코어를 사용하여 실내난방을 수행하는 단계와; 이후 냉각수 온도가 연료전지 스택의 정상 운전온도 이상이 되면 전기히터를 오프시키고 히터코어 단독으로 실내난방을 수행하는 단계;를 포함하는 연료전지 자동차의 난방 제어 방법이 개시된다.
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公开(公告)号：KR1020120062377A
公开(公告)日：2012-06-14
申请号：KR1020100123610
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A heating device for fuel cells is provided to control electricity according to voltage and to prevent generation of reverse voltage. CONSTITUTION: A heating device for fuel cells(100) comprises a pipe element(10) which embeds electromagnet powders and a shield case(50) which installs coils(51) on outer circumference of the pipeline member and generates electromagnetic field by electricity applied to the coil. Both end parts of the pipe element are composed of inflow and outflow ports and mesh elements(20) are installed in the inflow and outflow ports.
Abstract translation: 目的：提供燃料电池加热装置，根据电压控制电力，防止产生反向电压。 构成：用于燃料电池的加热装置（100）包括嵌入电磁体粉末的管道元件（10）和在管道构件的外周安装线圈（51）的屏蔽壳体（50），并且通过施加到 线圈。 管件的两端部由流入口和流出口构成，网状元件（20）安装在流入口和流出口。
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Patent Agency Ranking
公开(公告)号：KR1020120054327A
公开(公告)日：2012-05-30
申请号：KR1020100115652
申请日：2010-11-19
Applicant: 현대자동차주식회사
Abstract: PURPOSE: Coolant supply system and a method for a fuel cell are provided to increase coolant supply for a stack in advance, in case the output of a stack is increased instantly, thereby preventing the increase of temperature difference from an inlet to an outlet inside a stack according to sudden increase of power for fuel cell stack. CONSTITUTION: A Coolant supply method for a fuel cell comprises: a step of inputting output demand for a stack to an upper controller; a step of deciding rotation number command value of an air supplier, according to the output demand for stack in the upper controller; a step of reading the rotation number command value in a supply controller; a step of controlling the rotation number of a coolant supplier on the basis of the rotation number command value in the coolant supply controller.
Abstract translation: 目的：提供冷却剂供应系统和燃料电池的方法，以在堆叠的输出立即增加的情况下预先增加堆叠的冷却剂供应，从而防止从内部的入口到出口的温度差增加 根据燃料电池堆的功率突然增加堆叠。 一种用于燃料电池的冷却剂供应方法包括：向上控制器输入堆叠的输出需求的步骤; 根据上位控制器中堆叠的输出需求决定空气供应商的转数指令值的步骤; 读取供给控制器中的转数指令值的步骤; 基于冷却剂供给控制器中的转速指令值来控制冷却剂供给器的转速的步骤。
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公开(公告)号：KR1020120053270A
公开(公告)日：2012-05-25
申请号：KR1020100114456
申请日：2010-11-17
CPC classification number: H01M8/2485 , B60L3/0053 , B60L11/1898 , B60L2240/36 , H01M8/04089 , H01M8/2483 , H01M2008/1095 , Y02E60/50 , Y02T90/34
Abstract: PURPOSE: A stack manifold insert having distribution guide is provided to solve the instability of supplied flux per cell at sudden change of generating loads due to the requirement of users like all load, partial load, etc. CONSTITUTION: A stack manifold insert(100) having distribution guide comprises: channels formed from an inlet of fluid, to an outlet laminated; a plurality of distribution guides(20a,20b,20c) separating the channels. The distribution guide has a curved surface in order to converting the flow of fluid. Many guide channels by separating the channels and guiding fluid to each separated stack region, and along the many guide channels, the fluid is supplied to the each separated region.
Abstract translation: 目的：提供一种具有分配导向装置的堆叠歧管插入件，以解决由于所有负载，部分负载等使用者的要求，发电负载突然变化时每个电池的供电通量不稳定。构成：堆叠歧管插入件（100） 具有分配导向器包括：由流体入口形成的通道，层压的出口; 分离通道的多个分配引导件（20a，20b，20c）。 分配引导件具有弯曲表面以便转换流体的流动。 通过将通道分离并将流体引导到每个分离的堆叠区域，并且沿着许多引导通道，将流体提供给每个分离的区域，从而导入许多引导通道。
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公开(公告)号：KR1020120032360A
公开(公告)日：2012-04-05
申请号：KR1020100093961
申请日：2010-09-28
Abstract: PURPOSE: A control method of thermal management system for a fuel cell is provided to minimize the generation of danger of users due to abnormal operation, electrical shock of driving components and electric device by the leakage of electricity which is the problem due to the increase of electric conductivity, thereby preventing frequent shutdown of the system. CONSTITUTION: A control method of thermal management system for a fuel cell comprises a step of outputting stack and circulating coolant and after starting a fuel cell system; a step of inputting the temperature of coolant and electrical conductivity detected by a temperature detection part and an electric conductivity detection part; a step of detecting whether the temperature of coolant is higher than set valve-opening temperature; a step of opening a flow channel of a converter in case the temperature of coolant is higher than the valve-opening temperature; a step of detecting whether the electrical conductivity of coolant is higher than standard value; and a step of controlling open promotion when the electrical conductivity is higher than standard value.
Abstract translation: 目的：提供一种用于燃料电池的热管理系统的控制方法，以最小化由于异常操作引起的用户危险的产生，由于电力泄漏导致的驱动部件和电气设备的电击，这是由于增加的问题 电导率，从而防止系统的频繁关闭。 构成：用于燃料电池的热管理系统的控制方法包括输出堆叠和循环冷却剂以及启动燃料电池系统之后的步骤; 输入由温度检测部和电导率检测部检测出的冷却剂的温度和电导率的步骤; 检测冷却剂的温度是否高于设定开阀温度的步骤; 在冷却剂的温度高于开阀温度的情况下打开转炉流道的步骤; 检测冷却剂的电导率是否高于标准值的步骤; 以及当电导率高于标准值时控制开放促进的步骤。
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公开(公告)号：KR1020120000634A
公开(公告)日：2012-01-04
申请号：KR1020100060985
申请日：2010-06-28
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for controlling a fuel cell system is provided to efficiently increase the temperature of a stack without using a heater or reducing the amount of heater usage. CONSTITUTION: A method for controlling fuel cell system comprises: a step of calculating whether a stack temperature while being supplied to a reaction gas detected by a temperature sensor, is lower than a warm-up target operation temperature; and a step of increasing the stack temperature by increasing cooling water flux and the stack heating amount by operating a cooling pump at a maximum rotating speed, in case the stack temperature is lower than the warm-up target operation temperature.
Abstract translation: 目的：提供一种用于控制燃料电池系统的方法，以在不使用加热器或减少加热器使用量的情况下有效地提高堆的温度。 一种控制燃料电池系统的方法，其特征在于包括以下步骤：计算供给由温度传感器检测的反应气体的堆温度是否低于预热目标运转温度; 以及在堆温度比预热目标操作温度低的情况下，通过以最大转速操作冷却泵来增加冷却水通量和堆加热量来增加堆温度的步骤。
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公开(公告)号：KR1020120051826A
公开(公告)日：2012-05-23
申请号：KR1020100113124
申请日：2010-11-15
CPC classification number: B60H1/143 , B60H1/2225 , B60L1/003 , B60L1/02 , B60L1/06 , B60L1/08 , B60L3/0053 , B60L11/1888 , B60L11/1894 , B60L11/1898 , B60L2240/34 , B60L2240/36 , B60L2240/662 , Y02T10/7291 , Y02T90/16 , Y02T90/34
Abstract: PURPOSE: A heating system of a fuel cell vehicle using waste heat of cooling water is provided to improve fuel efficiency by additionally employing a heater core that heats indoor air using the waste heat of cooling water discharged form a fuel cell stack. CONSTITUTION: A heating system of a fuel cell vehicle using waste heat of cooling water comprises an electric heater(41) and a heater core(42). The electric heater heats the air blown by a blower fan and discharged to an indoor place. The heater core is installed in a cooling water line in which cooling water is circulated for cooling a fuel cell stack(10) and heats the air blown by a blower fan and discharged to an indoor place through heat exchange with cooling water. The heater core is installed on the downstream side of the fuel cell stack in order to heat air with the waste heat of cooling water discharged from the fuel cell stack.
Abstract translation: 目的：提供使用冷却水余热的燃料电池车辆的加热系统，通过另外使用利用从燃料电池堆排出的冷却水的废热来加热室内空气的加热器芯来提高燃料效率。 构成：使用冷却水余热的燃料电池车辆的加热系统包括电加热器（41）和加热器芯（42）。 电加热器加热由鼓风机吹出的空气并排放到室内。 加热器芯体安装在冷却水管线中，冷却水循环用于冷却燃料电池堆（10）并加热由鼓风机风扇吹送的空气，并通过与冷却水的热交换而排放到室内。 加热器芯安装在燃料电池堆的下游侧，以便利用从燃料电池堆排出的冷却水的废热来加热空气。
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