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公开(公告)号：KR101683504B1
公开(公告)日：2016-12-07
申请号：KR1020150019451
申请日：2015-02-09
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1887 , B60L11/1892 , H02J7/34 , H02J2001/004 , H02J2001/008
Abstract: 본발명의실시예에따른저전압배터리충전장치는수소와산소의반응에의해전기에너지를생성하는연료전지스택; 상기연료전지스택에공기를공급하는공기블로워; 상기연료전지스택에서생성된출력전압을고전압으로변환하는고전압직류변환기; 상기고전압직류변환기를통해변환된출력전압을충전하는고전압배터리; 상기연료전지스택에서생성된출력전압을저전압으로변환시키는저전압직류변환기; 상기저전압직류변환기를통해변환된출력전압을충전하는저전압배터리; 및상기공기블로워를통해상기연료전지스택으로공급되는공기공급량에따라상기저전압배터리의충전전압을가변제어하는제어부;를포함한다. 상기한바와같은본 발명의실시예에의한저전압배터리충전장치에의하면, 연료전지스택에공급되는공기공급량에따라저전압배터리의충전전압을가변제어함으로써, 연료전지스택에서사용되는수소사용량을최소화할수 있고, 이로인해차량의연비를향상시킬수 있다.
Abstract translation: 提供了一种低压电池充电器，其包括通过氢和氧的反应产生电能的燃料电池堆和向燃料电池堆供应空气的鼓风机。 高压DC转换器将在燃料电池堆处产生的输出电压转换为高电压。 高压电池由高压直流转换器转换的输出电压充电。 低压DC转换器将燃料电池堆产生的输出电压转换为低电压，低电压电池由低压DC转换器转换的输出电压充电。 然后，控制器基于通过鼓风机向燃料电池堆提供的空气量可变地调节低压电池的充电电压。
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公开(公告)号：KR101601551B1
公开(公告)日：2016-03-09
申请号：KR1020140170800
申请日：2014-12-02
Applicant: 현대자동차주식회사
CPC classification number: C22C21/00 , C22C21/02 , C22C21/06 , C22C21/10 , C22C21/16 , C22C21/18 , C22C21/08 , C01P2006/32 , C22C2202/00 , F02F1/24
Abstract: 본발명에의한알루미늄합금은, Wt%로, Mg 1~2%, Cu 1~2%, Zn 1~2%, Ni 0.5~2%, 잔부 Al 및불가피한불순물을포함하고, 상온(25℃)에서의열전도도가 185W/m*k 미만, 고온(200℃)에서의열전도도가 185W/m*k 이상이되, 상온(25℃)에서의열전도도보다고온(200℃)에서의열전도도가더 높은것을특징으로한다.
Abstract translation: 根据本发明的铝合金包括：1-2重量％的主体，1-2重量％的Cu，1-2重量％的Zn，0.5-2重量％的Ni，其余由 Al和不可避免的杂质。 在25℃的常温下的导热率小于185W / m * k，在200℃的高温下的导热率大于或等于185W / m * k。 在200℃的高温下的导热率高于常温25℃时的导热率。
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公开(公告)号：KR1020150045200A
公开(公告)日：2015-04-28
申请号：KR1020130124595
申请日：2013-10-18
Applicant: 현대자동차주식회사
IPC: B60L11/18
CPC classification number: H01M8/04225 , B60L1/003 , B60L11/1885 , B60L11/1887 , B60L2210/14 , B60L2240/527 , H01M8/04223 , H01M8/04298 , H01M8/04302 , H01M16/003 , H01M2250/20 , H02J1/108 , H02J7/34 , H02J2001/004 , Y02T10/7225 , Y02T90/32 , Y02T90/34
Abstract: 본발명은연료전지차량의시동장치및 방법에관한것으로, 모터에구동전압을공급하는연료전지스택, 공기블로워에시동전압을공급하는저전압배터리, 및구동전압및 시동전압중 적어도어느하나를승압하여모터및 공기블로워에선택적으로전달하는고전압직류변환부를포함한다.
Abstract translation: 本发明涉及一种起动燃料电池车辆的装置和方法，该装置包括：向电动机提供驱动电压的燃料电池堆; 向鼓风机提供启动电压的低压电池; 以及高压直流（DC）转换单元，其升高驱动电压和启动电压中的至少一个，并选择性地将升高的电压输送到电动机和鼓风机。 根据本发明，可以通过使用用于驱动车辆的内部部件的低压电池而不使用高压电池来启动车辆。
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公开(公告)号：KR1020140076448A
公开(公告)日：2014-06-20
申请号：KR1020120144951
申请日：2012-12-12
Applicant: 현대자동차주식회사
CPC classification number: C22C1/1036 , B82Y40/00 , C22B9/16 , C22C21/00
Abstract: The present invention relates to a method for manufacturing an aluminum alloy including: a charging step wherein a nanocarbon composite is covered by an aluminum foil and charged into a bottom of a furnace; a dissolution step wherein stirring and dissolution are performed at the same time; and a coagulation step wherein coagulation is performed after stirring the mixture at room temperature for several minutes. In the dissolution step (S200), the stirring and dissolution are performed at 700-900°C for 40-60 minutes, and, in the coagulation step (S300, S400) further includes a re-dissolution step (S500) wherein stirring is performed for 4-6 minutes at room temperature, coagulation is occurred after removing a stirrer, and the coagulated alloy is charged into the furnace, together with a parent alloy made of different composition, to be dissolved.
Abstract translation: 铝合金的制造方法技术领域本发明涉及一种铝合金的制造方法，其特征在于，包括：充填工序，其中，将纳米碳复合材料用铝箔覆盖并装入炉底; 溶解步骤，其中同时进行搅拌和溶解; 以及在室温下搅拌混合物数分钟后进行凝固的凝固步骤。 在溶出步骤（S200）中，搅拌和溶解在700-900℃下进行40-60分钟，在凝固步骤（S300，S400）中还包括再溶解步骤（S500），其中搅拌是 在室温下进行4-6分钟，除去搅拌器后发生凝结，并将凝固的合金与由不同组成的母合金一起加入炉中以溶解。
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公开(公告)号：KR1020140075217A
公开(公告)日：2014-06-19
申请号：KR1020120143353
申请日：2012-12-11
Applicant: 현대자동차주식회사
CPC classification number: C22C21/003 , C22C21/00
Abstract: The present invention relates to an aluminum alloy, and an objective of the present invention is to provide an aluminum alloy having improved physical characteristics by performing a shape control of Al_3Ti. According to the present invention, the aluminum alloy includes Al as a main component; 0.7-7.5 wt% of Ti; and 0.2-1.5 wt% of B. The aluminum alloy is formed by being molten in temperature of 950-1000°C, and Ti/B of the aluminum alloy is 3.5-5.
Abstract translation: 本发明涉及铝合金，本发明的目的是通过进行Al_3Ti的形状控制来提供具有改善的物理特性的铝合金。 根据本发明，铝合金包括Al作为主要成分; 0.7-7.5重量％的Ti; 和0.2-1.5重量％的B。铝合金通过在950-1000℃的温度下熔融而形成，铝合金的Ti / B为3.5-5。
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Patent Agency Ranking
公开(公告)号：KR1020120060285A
公开(公告)日：2012-06-12
申请号：KR1020100121635
申请日：2010-12-01
Applicant: 현대자동차주식회사
Inventor： 민병호
CPC classification number: Y02E60/321
Abstract: PURPOSE: An apparatus for urgently charging hydrogen of a fuel cell car is provided to urgently drive to a hydrogen charging station because high pressure charging hydrogen charged in a fuel tank of a high pressure car is urgently charged to a fuel tank of a low pressure vehicle in order to rapidly normalize the car. CONSTITUTION: An apparatus for urgently charging hydrogen of a fuel cell car(100) comprises a nozzle connection member(10). The nozzle connection member connects a charging port(2) of a low pressure car(1) and a charging port(4) of the other fuel cell car of which hydrogen charging pressure is high. The hydrogen charging device includes a pressure equilibrium unit(50). The pressure equilibrium unit is arranged in the nozzle connection member and controls hydrogen charging pressure of the low pressure car and the hydrogen charging pressure of a high pressure car(3) in parallel. The pressure equilibrium unit is composed by a decompression regulator for decompressing hydrogen pressure of the high pressure vehicle to a constant pressure.
Abstract translation: 目的：提供一种用于紧急充电燃料电池汽车的装置，以紧急地驱动到氢气充电站，因为高压汽车的燃料箱中充入的高压充气氢被迫紧紧地装入低压车辆的燃料箱 以便使车辆快速正常化。 构成：燃料电池汽车（100）的紧急充氢装置包括喷嘴连接部件（10）。 喷嘴连接部件连接低压汽车（1）的充气口（2）和另一个燃料电池汽车的充氢压力高的充电口（4）。 氢气充填装置包括压力平衡单元（50）。 压力平衡单元布置在喷嘴连接构件中，并行控制低压轿厢的氢气充气压力和高压轿厢（3）的氢气充气压力。 压力平衡单元由用于将高压车辆的氢气压力减压至恒定压力的减压调节器构成。
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公开(公告)号：KR100906902B1
公开(公告)日：2009-07-08
申请号：KR1020070071958
申请日：2007-07-18
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: 본 발명은 셀 손상시 전류 공급을 위한 연료전지스택용 안전시스템 및 그 제어방법에 관한 것으로서, 연료전지스택의 특정 셀 손상 및 이 셀이 속한 모듈의 고장시에 모듈 선택용 스위치의 개폐작동에 의해 고장상태의 모듈이 소속된 모듈 패키지를 제외한 정상상태의 모듈들로 구성된 모듈 패키지로부터 전류 공급이 이루어지도록 작동하는 연료전지스택의 안전시스템 및 그 제어방법에 관한 것이다.
이러한 본 발명에 의하면, 특정 모듈에서 고장이 나더라도 정상상태의 모듈 패키지가 생산하는 전력에 의해 차량이 주행될 수 있고, 종래와 같이 하나의 셀(또는 모듈)이 고장나더라도 전체 시스템 및 차량이 셧다운되는 일은 없게 된다.
연료전지스택, 모듈, 패키지, 스위치, 안전시스템-
公开(公告)号：KR1020090008752A
公开(公告)日：2009-01-22
申请号：KR1020070071958
申请日：2007-07-18
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: A safety system of a fuel cell stack and a method for controlling the same are provided to supply the current from a module package in case of in the cell damage. A method for controlling a safety system of a fuel cell stack comprises a step for monitoring the trouble of each module in the package and the second package by a controller in a ON state of a starting key; a step for blocking the circuit-connection of the first package if the controller senses any one failed state among the modules of the first package; a step for outputting the switching control signal for connecting circuit so that the power be supplied by only the second package having the modules of steady-state; a step for turning on a switch S / W1 for the module selection on the circuit connected to (+) terminal of the second package and a switch S / W4 for the module selection on the circuit connected to (-) terminal by the switching control signal of the controller; and a step for turning off a switch S / W2 for the module selection on the circuit connected to (-) terminal of the first package a switch S / W3 for the module selection on the circuit connected to (+) terminal.
Abstract translation: 提供燃料电池堆的安全系统及其控制方法，以在电池损坏的情况下从模块封装提供电流。 一种用于控制燃料电池堆的安全系统的方法，包括用于通过控制器在起动钥匙的接通状态下监视包装中的每个模块和第二包装件的故障的步骤; 如果控制器感测到第一包装的模块中的任何一个故障状态，则阻止第一包装件的电路连接的步骤; 用于输出用于连接电路的开关控制信号的步骤，使得仅由具有稳态模块的第二封装提供电力; 在连接到第二封装的（+）端子的电路上接通用于模块选择的开关S / W1的开关S / W4和用于通过开关控制连接到（ - ）端子的电路上的模块选择的开关S / W4 控制器的信号; 以及在连接到（+）端子的电路上用于模块选择的开关S / W3连接到第一封装的（ - ）端子的电路上用于关闭用于模块选择的开关S / W2的步骤。
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公开(公告)号：KR101836586B1
公开(公告)日：2018-04-20
申请号：KR1020150178069
申请日：2015-12-14
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1887 , B60L1/00 , B60L11/1811 , B60L11/1859 , B60L11/1861 , B60L11/1868 , B60L2210/12 , B60L2240/547 , H02J7/00 , H02J7/0088 , H02J7/34 , H02J2001/004 , Y02T10/7044 , Y02T10/7066 , Y02T10/7233 , Y02T90/34
Abstract: 차량의저전압배터리의전압에기반하여상기저전압배터리의충전상태를판단하는제1 판단단계; 상기차량의시동이진행되는동안상기저전압배터리로충전전력을제공하는저전압직류변환기의소비파워의크기에기반하여상기저전압배터리의충전상태를판단하는제2 판단단계; 상기제1 판단단계또는상기제2 판단단계에서판단된상기저전압배터리의충전상태판단결과에기반하여상기저전압배터리의충전전압을설정하는설정단계를포함하는저전압배터리충전제어방법이개시된다.
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公开(公告)号：KR101786344B1
公开(公告)日：2017-10-18
申请号：KR1020160059828
申请日：2016-05-16
Applicant: 현대자동차주식회사
Abstract: 본발명은실린더가작동되는동안형성되는고온에서의열전도도와인장강도가우수한실린더헤드용알루미늄합금및 이를이용한실린더헤드의제조방법에관한것으로서, 본발명의일 실시예에따른실린더헤드용알루미늄합금은차량의엔진에사용되는실린더헤드용알루미늄합금으로서, 중량%로, Si: 1 ~ 3%, Cu: 2 ~ 4%, Mg: 0.1 ~ 0.4%, Fe: 0.2 ~ 0.4%, Ni: 0.1 ~ 1%, Ti: 0.02% 이하(0% 제외), 잔부 Al 및불가피한불순물을포함한다.
Abstract translation: 而气缸正在研究的制造方法中形成的气缸盖具有用于热导率和拉伸强度优良的气缸盖，并且该高温eseoui铝合金的本发明中，根据本发明的实施例的用于气缸盖的铝合金是在车辆 Cu：1〜3％，Cu：2〜4％，Mg：0.1〜0.4％，Fe：0.2〜0.4％，Ni：0.1〜1％ ，Ti：不超过0.02％（不包括0％），余量为Al和不可避免的杂质。
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